CN105187829A - 变换系数块的编码、解码装置及方法 - Google Patents
变换系数块的编码、解码装置及方法 Download PDFInfo
- Publication number
- CN105187829A CN105187829A CN201510483423.8A CN201510483423A CN105187829A CN 105187829 A CN105187829 A CN 105187829A CN 201510483423 A CN201510483423 A CN 201510483423A CN 105187829 A CN105187829 A CN 105187829A
- Authority
- CN
- China
- Prior art keywords
- block
- sub
- transform coefficients
- transform
- values
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
WOPCT/EP2010/054822 | 2010-04-13 | ||
EP10159766.4 | 2010-04-13 | ||
EP2010054822 | 2010-04-13 | ||
EP10159766 | 2010-04-13 | ||
CN201180029192.3A CN102939755B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180029192.3A Division CN102939755B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105187829A true CN105187829A (zh) | 2015-12-23 |
CN105187829B CN105187829B (zh) | 2018-10-26 |
Family
ID=43989787
Family Applications (25)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110789161.3A Active CN113556560B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789075.2A Active CN113556555B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810801553.5A Active CN108777797B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置、方法、存储介质及相应编码装置 |
CN202110789045.1A Active CN113556554B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810801490.3A Active CN108881922B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置和方法、编码装置和方法及存储介质 |
CN201180029192.3A Active CN102939755B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110788806.1A Pending CN114143553A (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201510483423.8A Active CN105187829B (zh) | 2010-04-13 | 2011-04-11 | 变换系数块的编码、解码装置及方法 |
CN201810801791.6A Active CN108777792B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN202110789922.5A Active CN113556562B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810492323.5A Active CN108471537B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置、方法、编码变换系数块的装置 |
CN201810801730.XA Active CN109151485B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN201810801554.XA Active CN108777790B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置以及编码显著性图的装置和方法 |
CN201810801551.6A Active CN108881910B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN202110789341.1A Active CN113556561B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810491886.2A Active CN108471534B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置、方法、编码变换系数块的装置 |
CN201810492324.XA Active CN108471538B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置、方法及编码显著性图的装置 |
CN201810801793.5A Active CN108777793B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN202110788893.0A Active CN113573075B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789116.8A Active CN113556558B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789141.6A Active CN113556559B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110793690.0A Active CN113556563B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789111.5A Active CN113556557B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789089.4A Active CN113556556B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810801729.7A Active CN108777791B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置和方法及编码变换系数块的装置 |
Family Applications Before (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110789161.3A Active CN113556560B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789075.2A Active CN113556555B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810801553.5A Active CN108777797B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置、方法、存储介质及相应编码装置 |
CN202110789045.1A Active CN113556554B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810801490.3A Active CN108881922B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置和方法、编码装置和方法及存储介质 |
CN201180029192.3A Active CN102939755B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110788806.1A Pending CN114143553A (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
Family Applications After (17)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810801791.6A Active CN108777792B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN202110789922.5A Active CN113556562B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810492323.5A Active CN108471537B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置、方法、编码变换系数块的装置 |
CN201810801730.XA Active CN109151485B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN201810801554.XA Active CN108777790B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置以及编码显著性图的装置和方法 |
CN201810801551.6A Active CN108881910B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN202110789341.1A Active CN113556561B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810491886.2A Active CN108471534B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置、方法、编码变换系数块的装置 |
CN201810492324.XA Active CN108471538B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置、方法及编码显著性图的装置 |
CN201810801793.5A Active CN108777793B (zh) | 2010-04-13 | 2011-04-11 | 解码显著性图的装置 |
CN202110788893.0A Active CN113573075B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789116.8A Active CN113556558B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789141.6A Active CN113556559B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110793690.0A Active CN113556563B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789111.5A Active CN113556557B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN202110789089.4A Active CN113556556B (zh) | 2010-04-13 | 2011-04-11 | 显著性图和变换系数块的编码 |
CN201810801729.7A Active CN108777791B (zh) | 2010-04-13 | 2011-04-11 | 解码变换系数块的装置和方法及编码变换系数块的装置 |
Country Status (21)
Country | Link |
---|---|
US (25) | US9894368B2 (zh) |
EP (9) | EP3244612B1 (zh) |
JP (13) | JP2013524707A (zh) |
KR (14) | KR101951413B1 (zh) |
CN (25) | CN113556560B (zh) |
BR (3) | BR122020004415B1 (zh) |
CY (1) | CY1119639T1 (zh) |
DK (8) | DK3410716T3 (zh) |
ES (8) | ES2645159T3 (zh) |
FI (1) | FI3435674T3 (zh) |
HR (2) | HRP20171669T1 (zh) |
HU (8) | HUE032567T2 (zh) |
LT (3) | LT3435674T (zh) |
NO (1) | NO2559244T3 (zh) |
PL (8) | PL2559244T3 (zh) |
PT (8) | PT2559244T (zh) |
RS (3) | RS64607B1 (zh) |
SI (3) | SI3691267T1 (zh) |
TR (1) | TR201815695T4 (zh) |
TW (11) | TWI545525B (zh) |
WO (1) | WO2011128303A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108605133A (zh) * | 2016-02-12 | 2018-09-28 | 华为技术有限公司 | 选择扫描顺序的方法和装置 |
CN110650343A (zh) * | 2018-06-27 | 2020-01-03 | 中兴通讯股份有限公司 | 图像的编码、解码方法及装置、电子设备及系统 |
CN110944173A (zh) * | 2018-09-24 | 2020-03-31 | 腾讯美国有限责任公司 | 视频解码方法、装置、电子设备以及存储介质 |
US10798390B2 (en) | 2016-02-12 | 2020-10-06 | Huawei Technologies Co., Ltd. | Method and apparatus for scan order selection |
Families Citing this family (104)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113556560B (zh) | 2010-04-13 | 2024-08-20 | Ge视频压缩有限责任公司 | 显著性图和变换系数块的编码 |
CN104717498B (zh) * | 2010-04-23 | 2017-09-19 | M&K控股株式会社 | 用于对图像编码的设备 |
EP2569944A1 (en) * | 2010-05-12 | 2013-03-20 | Thomson Licensing | Methods and apparatus for unified significance map coding |
US9215470B2 (en) | 2010-07-09 | 2015-12-15 | Qualcomm Incorporated | Signaling selected directional transform for video coding |
KR101373814B1 (ko) | 2010-07-31 | 2014-03-18 | 엠앤케이홀딩스 주식회사 | 예측 블록 생성 장치 |
US9497472B2 (en) * | 2010-11-16 | 2016-11-15 | Qualcomm Incorporated | Parallel context calculation in video coding |
US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
US9609349B2 (en) | 2010-12-14 | 2017-03-28 | M & K Holdings Inc. | Apparatus for decoding a moving picture |
US20120163456A1 (en) | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
US10499059B2 (en) * | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for video coding |
US9106913B2 (en) * | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
CN102685503B (zh) * | 2011-03-10 | 2014-06-25 | 华为技术有限公司 | 变换系数的编码方法、变换系数的解码方法,和装置 |
US9491469B2 (en) | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
US9756360B2 (en) * | 2011-07-19 | 2017-09-05 | Qualcomm Incorporated | Coefficient scanning in video coding |
JP2014523710A (ja) * | 2011-07-22 | 2014-09-11 | モトローラ モビリティ エルエルシー | ビデオ・コーディングにおける直交形状変換をスキャンするためのデバイスおよび方法 |
AU2011236109B2 (en) * | 2011-10-18 | 2015-02-19 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit |
EP2773047A3 (en) * | 2011-10-24 | 2015-01-14 | BlackBerry Limited | Significance map encoding and decoding using partition selection |
US8891630B2 (en) | 2011-10-24 | 2014-11-18 | Blackberry Limited | Significance map encoding and decoding using partition set based context assignment |
CN107465933B (zh) | 2011-10-31 | 2020-05-26 | 三星电子株式会社 | 确定上下文模型的方法和计算机可记录介质 |
US8964849B2 (en) | 2011-11-01 | 2015-02-24 | Blackberry Limited | Multi-level significance maps for encoding and decoding |
CN109120930B (zh) * | 2011-11-04 | 2021-03-26 | 夏普株式会社 | 图像解码装置、图像编码装置及其方法 |
WO2013063800A1 (en) * | 2011-11-04 | 2013-05-10 | Mediatek Inc. | Methods and apparatuses of solving mdcs parsing issue |
KR20130050404A (ko) | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
KR20130050405A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 시간 후보자 결정방법 |
JP6120490B2 (ja) | 2011-11-07 | 2017-04-26 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
US10390046B2 (en) | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
US9154792B2 (en) * | 2011-11-08 | 2015-10-06 | Qualcomm Incorporated | Progressive coding of position of last significant coefficient |
CA2773990C (en) * | 2011-11-19 | 2015-06-30 | Research In Motion Limited | Multi-level significance map scanning |
WO2013077713A1 (ko) * | 2011-11-27 | 2013-05-30 | 엘지전자 주식회사 | 변환 계수 재정렬 방법 및 이를 이용하는 장치 |
US9350996B2 (en) | 2011-12-20 | 2016-05-24 | Google Technology Holdings LLC | Method and apparatus for last coefficient indexing for high efficiency video coding |
CN107277552B (zh) * | 2011-12-21 | 2019-10-29 | 太阳专利托管公司 | 图像编码方法及装置、图像解码方法及装置 |
EP2745512B1 (en) * | 2012-01-03 | 2019-10-23 | HFI Innovation Inc. | Method and apparatus for block-based significance map and significance group flag context selection |
US20130182772A1 (en) * | 2012-01-13 | 2013-07-18 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
US9191670B2 (en) * | 2012-01-17 | 2015-11-17 | Qualcomm Incorporated | Throughput improvement for CABAC coefficient level coding |
TWI573436B (zh) * | 2012-01-20 | 2017-03-01 | 三星電子股份有限公司 | 用於並行熵編碼的方法及裝置以及用於並行熵解碼的方法及裝置以及非暫時性電腦可讀記錄媒體 |
PL2805419T3 (pl) | 2012-01-20 | 2017-10-31 | Ge Video Compression Llc | Kodowanie i dekodowanie współczynnika transformacji |
US9008184B2 (en) | 2012-01-20 | 2015-04-14 | Blackberry Limited | Multiple sign bit hiding within a transform unit |
US9584812B2 (en) | 2012-01-20 | 2017-02-28 | Blackberry Limited | Methods and devices for context set selection |
US9008189B2 (en) | 2012-01-20 | 2015-04-14 | Blackberry Limited | Methods and devices for context modeling to enable modular processing |
EP2618570B1 (en) * | 2012-01-20 | 2017-12-13 | BlackBerry Limited | Method and devices for context set selection |
EP2618573B1 (en) * | 2012-01-20 | 2017-12-13 | BlackBerry Limited | Methods and devices for context modeling to enable modular processing |
US9866829B2 (en) | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
US9363510B2 (en) * | 2012-03-02 | 2016-06-07 | Qualcomm Incorporated | Scan-based sliding window in context derivation for transform coefficient coding |
US9491463B2 (en) | 2012-04-14 | 2016-11-08 | Qualcomm Incorporated | Group flag in transform coefficient coding for video coding |
US9124872B2 (en) | 2012-04-16 | 2015-09-01 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
US9350998B2 (en) * | 2012-06-29 | 2016-05-24 | Qualcomm Incorporated | Coding of significance flags |
CA2807919C (en) | 2012-08-31 | 2016-06-14 | Research In Motion Limited | Methods and devices for entropy coding in scalable video compression |
US9538175B2 (en) * | 2012-09-26 | 2017-01-03 | Qualcomm Incorporated | Context derivation for context-adaptive, multi-level significance coding |
WO2014049982A1 (ja) * | 2012-09-28 | 2014-04-03 | 三菱電機株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法 |
KR20240135883A (ko) * | 2012-10-01 | 2024-09-12 | 지이 비디오 컴프레션, 엘엘씨 | 베이스 레이어로부터 예측을 위한 서브블록 세부분할의 유도를 이용한 스케일러블 비디오 코딩 |
US10412396B2 (en) * | 2013-01-16 | 2019-09-10 | Blackberry Limited | Transform coefficient coding for context-adaptive binary entropy coding of video |
GB2513110A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
WO2014167730A1 (ja) * | 2013-04-12 | 2014-10-16 | 富士通株式会社 | 圧縮装置、圧縮方法、および圧縮プログラム |
ITTO20130629A1 (it) * | 2013-07-24 | 2015-01-25 | Sisvel Technology Srl | Method for encoding an image descriptor based on a gradient histogram and relative image processing apparatus |
US9445132B2 (en) | 2013-09-09 | 2016-09-13 | Qualcomm Incorporated | Two level last significant coefficient (LSC) position coding |
KR20160070815A (ko) * | 2013-10-16 | 2016-06-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩 블록의 파티션의 코너 비디오 부분을 결정하기 위한 방법 |
EP2932715B1 (en) | 2014-01-03 | 2016-12-21 | GE Video Compression, LLC | Wedgelet-based coding concept |
KR102257379B1 (ko) * | 2014-07-22 | 2021-06-01 | 삼성전자주식회사 | 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법 |
TWI561060B (en) * | 2015-01-15 | 2016-12-01 | Mstar Semiconductor Inc | Signal processing apparatus and signal processing method including quantization or inverse-quantization process |
US9781424B2 (en) * | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
US10520579B2 (en) | 2015-05-12 | 2019-12-31 | HERE Global, B.V. | Compressing and decompressing data about radio signals |
WO2017043760A1 (ko) * | 2015-09-08 | 2017-03-16 | 삼성전자 주식회사 | 엔트로피 부호화 및 복호화를 위한 장치 및 방법 |
US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
GB2557335A (en) * | 2016-12-07 | 2018-06-20 | Sony Corp | Image data encoding and decoding |
KR20180089290A (ko) | 2017-01-31 | 2018-08-08 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
WO2018143670A1 (ko) * | 2017-01-31 | 2018-08-09 | 세종대학교 산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
US11405645B2 (en) * | 2017-02-28 | 2022-08-02 | Google Llc | Transform kernel selection and entropy coding |
JP2018182444A (ja) * | 2017-04-07 | 2018-11-15 | 株式会社Jvcケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム |
CA3060201C (en) * | 2017-04-13 | 2023-09-19 | Lg Electronics Inc. | Image encoding/decoding method and device therefor |
US11240536B2 (en) * | 2017-04-13 | 2022-02-01 | Lg Electronics Inc. | Method and device for entropy encoding, decoding video signal |
US11477492B2 (en) * | 2017-08-04 | 2022-10-18 | Google Inc. | Adaptation for entropy coding of blocks of image data |
WO2019050299A1 (ko) * | 2017-09-06 | 2019-03-14 | 가온미디어 주식회사 | 변화계수 서브그룹 스캐닝 방법에 따른 부/복호화 방법 및 장치 |
US10523968B2 (en) * | 2017-09-18 | 2019-12-31 | Google Llc | Coding of last significant coefficient flags |
EP3490253A1 (en) * | 2017-11-23 | 2019-05-29 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
US12355996B2 (en) | 2017-11-23 | 2025-07-08 | Interdigital Vc Holdings, Inc. | Encoding and decoding methods and corresponding devices |
CN109874012B (zh) * | 2017-12-04 | 2020-09-11 | 北京金山云网络技术有限公司 | 一种视频编码方法、编码器、电子设备及介质 |
EP3503557A1 (en) | 2017-12-22 | 2019-06-26 | Thomson Licensing | Method and apparatus for video encoding and decoding based on context switching |
WO2019190204A1 (ko) | 2018-03-27 | 2019-10-03 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
EP3562156A1 (en) * | 2018-04-27 | 2019-10-30 | InterDigital VC Holdings, Inc. | Method and apparatus for adaptive context modeling in video encoding and decoding |
WO2020009758A1 (en) | 2018-07-02 | 2020-01-09 | Interdigital Vc Holdings, Inc. | Context-based binary arithmetic encoding and decoding |
US11019346B2 (en) * | 2018-07-02 | 2021-05-25 | Qualcomm Incorporated | Coefficient coding with grouped bypass remaining levels for dependent quantization |
KR102668688B1 (ko) | 2018-07-23 | 2024-05-24 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
WO2020064745A1 (en) * | 2018-09-24 | 2020-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization |
KR102661961B1 (ko) * | 2018-10-05 | 2024-05-10 | 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 | 변환 계수 코딩 방법 및 장치 |
US11343539B2 (en) * | 2018-10-08 | 2022-05-24 | Hfi Innovation Inc. | Method and apparatus of last significant coefficient coding in image and video coding |
AU2019378514B2 (en) * | 2018-11-12 | 2022-12-22 | Lg Electronics Inc. | Method for coding transform coefficient on basis of high frequency zeroing and apparatus therefor |
KR20250073487A (ko) * | 2019-01-02 | 2025-05-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 통합된 변환 타입 시그널링 및 변환 타입 종속 변환 계수 레벨 코딩 |
US11677955B2 (en) | 2019-01-15 | 2023-06-13 | Lg Electronics Inc. | Image decoding method for coding residual information on basis of high frequency zeroing in image coding system, and device therefor |
WO2020166977A1 (ko) * | 2019-02-12 | 2020-08-20 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
KR102661468B1 (ko) | 2019-02-15 | 2024-04-30 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함한 전자 장치 |
US10986334B2 (en) * | 2019-03-09 | 2021-04-20 | Tencent America LLC | Method and apparatus for video coding |
US11218735B2 (en) * | 2019-04-02 | 2022-01-04 | Qualcomm Incorporated | Context derivation for last position coding for video coding |
US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
KR102211000B1 (ko) * | 2019-06-21 | 2021-02-02 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
KR20210059153A (ko) | 2019-11-14 | 2021-05-25 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함한 장치 |
CN115152215A (zh) * | 2019-12-20 | 2022-10-04 | 弗劳恩霍夫应用研究促进协会 | 支持变换系数级别的适应性相依量化的解码器、编码器及方法 |
US11336893B2 (en) | 2020-01-07 | 2022-05-17 | Qualcomm Incorporated | Context derivation and entropy coding initialization parameters for coordinates of last position coding in video coding |
KR20220143934A (ko) * | 2020-02-25 | 2022-10-25 | 에이치에프아이 이노베이션 인크. | 비디오 코딩에서 2차 변환 시그널링을 위한 방법들 및 장치들 |
KR102776384B1 (ko) | 2020-05-06 | 2025-03-10 | 삼성디스플레이 주식회사 | 발광 소자 및 이를 포함하는 전자 장치 |
KR102434534B1 (ko) * | 2020-07-24 | 2022-08-22 | 주식회사 레드브릭 | 블록 코딩을 지원하기 위한 방법, 시스템 및 비일시성의 컴퓨터 판독 가능 기록 매체 |
US11425368B1 (en) * | 2021-02-17 | 2022-08-23 | Adobe Inc. | Lossless image compression using block based prediction and optimized context adaptive entropy coding |
CN113079377B (zh) * | 2021-04-01 | 2022-09-30 | 中国科学技术大学 | 一种深度图像/视频压缩网络的训练方法 |
GB2627130A (en) * | 2021-12-09 | 2024-08-14 | Apple Inc | Encoding and decoding video content using prediction-aware flexible skip coding |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101035289A (zh) * | 2002-04-19 | 2007-09-12 | 松下电器产业株式会社 | 可变长度解码方法及装置 |
CN101039430A (zh) * | 2007-05-08 | 2007-09-19 | 清华大学 | 一种视频编码中对残差矩阵的快速扫描方法 |
US20080310504A1 (en) * | 2007-06-15 | 2008-12-18 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
US20090273706A1 (en) * | 2008-05-02 | 2009-11-05 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
WO2009151232A2 (ko) * | 2008-06-13 | 2009-12-17 | 삼성전자 주식회사 | 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
Family Cites Families (149)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563875B2 (en) * | 1987-12-30 | 2003-05-13 | Thomson Licensing S.A. | Adaptive method of encoding and decoding a series of pictures by transformation, and devices for implementing this method |
US5021891A (en) * | 1990-02-27 | 1991-06-04 | Qualcomm, Inc. | Adaptive block size image compression method and system |
NL9100234A (nl) | 1991-02-11 | 1992-09-01 | Philips Nv | Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan. |
KR960006762B1 (ko) * | 1992-02-29 | 1996-05-23 | 삼성전자주식회사 | 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로 |
US5734755A (en) * | 1994-03-11 | 1998-03-31 | The Trustees Of Columbia University In The City Of New York | JPEG/MPEG decoder-compatible optimized thresholding for image and video signal compression |
US6873734B1 (en) | 1994-09-21 | 2005-03-29 | Ricoh Company Ltd | Method and apparatus for compression using reversible wavelet transforms and an embedded codestream |
CN100521787C (zh) * | 1996-05-28 | 2009-07-29 | 松下电器产业株式会社 | 图像预测编码方法 |
EP0817494A3 (en) * | 1996-06-28 | 1998-07-22 | Oki Electric Industry Co., Ltd. | Image coding method and apparatus |
US5793314A (en) * | 1996-07-03 | 1998-08-11 | Motorola, Inc. | Method and apparatus for bound-based adaptive entropy encoding/decoding |
AU714554B2 (en) * | 1996-07-17 | 2000-01-06 | Sony Corporation | Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks |
AUPO472897A0 (en) | 1997-01-22 | 1997-02-20 | Canon Information Systems Research Australia Pty Ltd | A method for digital image compression |
US6002812A (en) * | 1997-07-10 | 1999-12-14 | Samsung Electronics Co., Ltd. | Interpolation method for binary image |
SE512291C2 (sv) | 1997-09-23 | 2000-02-28 | Ericsson Telefon Ab L M | Inbäddad DCT-baserad stillbildskodningsalgoritm |
AUPO951497A0 (en) * | 1997-09-29 | 1997-10-23 | Canon Information Systems Research Australia Pty Ltd | A method for data compression |
EP1108325A2 (en) * | 1998-08-13 | 2001-06-20 | Equator Technologies, Inc. | Circuit and method for performing a two-dimensional transform during the processing of an image |
US6611620B1 (en) * | 1998-08-28 | 2003-08-26 | Matsushita Electric Industrial Co. Ltd. | Reversible coding method, reversible coding apparatus, and memory medium used therein |
WO2000035187A1 (en) * | 1998-12-04 | 2000-06-15 | General Instrument Corporation | Improvement of fine granularity scalability using bit plane coding of transform coefficients |
US6680974B1 (en) * | 1999-12-02 | 2004-01-20 | Lucent Technologies Inc. | Methods and apparatus for context selection of block transform coefficients |
US6658159B1 (en) * | 2000-03-17 | 2003-12-02 | Hewlett-Packard Development Company, L.P. | Block entropy coding in embedded block coding with optimized truncation image compression |
AUPQ982400A0 (en) * | 2000-09-01 | 2000-09-28 | Canon Kabushiki Kaisha | Entropy encoding and decoding |
JP4612782B2 (ja) * | 2000-09-27 | 2011-01-12 | キヤノン株式会社 | 画像処理装置、及びその方法、並びにプログラム、記憶媒体 |
US6757429B2 (en) * | 2001-02-21 | 2004-06-29 | Boly Media Communications Inc. | Method of compressing digital images |
US20020118885A1 (en) * | 2001-02-27 | 2002-08-29 | Bernard Smeets | Font compression and retrieval |
DE10218541A1 (de) * | 2001-09-14 | 2003-04-24 | Siemens Ag | Verfahren zur Videocodierung und Computerprogrammprodukt |
CN1874509B (zh) * | 2001-09-14 | 2014-01-15 | 诺基亚有限公司 | 基于上下文的自适应二进制算术编码的方法和系统 |
US6856701B2 (en) * | 2001-09-14 | 2005-02-15 | Nokia Corporation | Method and system for context-based adaptive binary arithmetic coding |
US6882685B2 (en) * | 2001-09-18 | 2005-04-19 | Microsoft Corporation | Block transform and quantization for image and video coding |
CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
KR100468844B1 (ko) * | 2002-01-07 | 2005-01-29 | 삼성전자주식회사 | 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법 |
DE60200377T2 (de) * | 2002-02-05 | 2004-08-12 | Siemens Ag | Datenkompression |
US6909808B2 (en) | 2002-03-08 | 2005-06-21 | Anzus, Inc. | Image compression to enhance optical correlation |
US7295610B2 (en) * | 2002-03-27 | 2007-11-13 | Scientific-Atlanta, Inc. | Hybrid rate control in a digital stream transcoder |
CN100420308C (zh) | 2002-04-26 | 2008-09-17 | 株式会社Ntt都科摩 | 图象编码装置和图象译码装置 |
CA2484952C (en) | 2002-04-30 | 2012-01-17 | Siemens Aktiengesellschaft | Method for limiting amplitude of a carrier frequency output signal |
PT1467491E (pt) * | 2002-05-02 | 2007-03-30 | Fraunhofer Ges Forschung | Codificação aritmética de coeficientes de transformação |
FR2840093B1 (fr) * | 2002-05-27 | 2006-02-10 | Real Eyes 3D | Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution |
DE20321883U1 (de) * | 2002-09-04 | 2012-01-20 | Microsoft Corp. | Computervorrichtung und -system zum Entropiedecodieren quantisierter Transformationskoeffizienten eines Blockes |
US6795584B2 (en) * | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
US20040136457A1 (en) * | 2002-10-23 | 2004-07-15 | John Funnell | Method and system for supercompression of compressed digital video |
US20040151394A1 (en) * | 2003-01-31 | 2004-08-05 | Mikael Soderberg | Symmetrical, highly deterministic, low complexity, temporal transform video codec and vehicle distribution system incorporating same |
US6894628B2 (en) | 2003-07-17 | 2005-05-17 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables |
KR100683169B1 (ko) | 2003-08-29 | 2007-02-15 | 주식회사 엑스씨이 | 휴대폰 벨소리 제어 시스템 및 그 방법 |
US7286710B2 (en) * | 2003-10-01 | 2007-10-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Coding of a syntax element contained in a pre-coded video signal |
JP2005117196A (ja) | 2003-10-03 | 2005-04-28 | Matsushita Electric Ind Co Ltd | 映像符号化方法 |
JP4063205B2 (ja) * | 2003-11-20 | 2008-03-19 | セイコーエプソン株式会社 | 画像データ圧縮装置及びエンコーダ |
US7379608B2 (en) * | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
KR100896684B1 (ko) * | 2004-01-27 | 2009-05-14 | 삼성전자주식회사 | 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법 |
US20050185711A1 (en) | 2004-02-20 | 2005-08-25 | Hanspeter Pfister | 3D television system and method |
US20050193485A1 (en) * | 2004-03-02 | 2005-09-08 | Wolfe Michael L. | Machine for anticipatory sensing and intervention to avoid swimmer entrapment |
US9178953B2 (en) | 2004-03-18 | 2015-11-03 | Nokia Technologies Oy | Position-based context awareness for mobile terminal device |
US20050206741A1 (en) * | 2004-03-19 | 2005-09-22 | Raber Gregory W | Law enforcement vehicle surveillance system |
US7519229B2 (en) | 2004-03-30 | 2009-04-14 | Apple, Inc. | Video coding system providing separate coding chains for dynamically selected small-size or full-size playback |
US7292257B2 (en) * | 2004-06-28 | 2007-11-06 | Microsoft Corporation | Interactive viewpoint video system and process |
US20060008009A1 (en) * | 2004-07-09 | 2006-01-12 | Nokia Corporation | Method and system for entropy coding for scalable video codec |
CN1860796B (zh) * | 2004-07-12 | 2010-06-16 | 索尼株式会社 | 编码方法、编码装置、解码方法、及解码装置 |
KR100612015B1 (ko) * | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
US7505043B2 (en) | 2004-08-30 | 2009-03-17 | Qualcomm Incorporated | Cache efficient rasterization of graphics data |
KR100647294B1 (ko) | 2004-11-09 | 2006-11-23 | 삼성전자주식회사 | 화상 데이터 부호화 및 복호화 방법 및 장치 |
US8311119B2 (en) * | 2004-12-31 | 2012-11-13 | Microsoft Corporation | Adaptive coefficient scan order |
US20060153294A1 (en) * | 2005-01-12 | 2006-07-13 | Nokia Corporation | Inter-layer coefficient coding for scalable video coding |
KR100636229B1 (ko) * | 2005-01-14 | 2006-10-19 | 학교법인 성균관대학 | 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치 |
WO2006075901A1 (en) * | 2005-01-14 | 2006-07-20 | Sungkyunkwan University | Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding |
CN100345449C (zh) * | 2005-03-18 | 2007-10-24 | 清华大学 | 图像/视频编码中变换系数的熵编码方法 |
KR100703776B1 (ko) | 2005-04-19 | 2007-04-06 | 삼성전자주식회사 | 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치 |
US7620252B2 (en) * | 2005-04-22 | 2009-11-17 | Hewlett-Packard Development Company, L.P. | System and method for compressing an image |
EP1768415A1 (en) * | 2005-09-27 | 2007-03-28 | Matsushita Electric Industrial Co., Ltd. | Adaptive scan order of DCT coefficients and its signaling |
US20090028239A1 (en) | 2005-05-03 | 2009-01-29 | Bernhard Schuur | Moving picture encoding method, moving picture decoding method and apparatuses using the methods |
KR20060119736A (ko) | 2005-05-19 | 2006-11-24 | 엘지전자 주식회사 | 영상 신호의 인코딩 방법 |
EP1882367A4 (en) * | 2005-05-19 | 2010-11-10 | Lg Electronics Inc | METHOD FOR ENCODING / DECODING VIDEO DATA |
CN1719903A (zh) * | 2005-06-24 | 2006-01-11 | 清华大学 | 用于图象算术编码中的一种二值化和概率模型选择方法 |
US20090123066A1 (en) * | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
JP4642081B2 (ja) | 2005-09-21 | 2011-03-02 | 三菱電機株式会社 | 電動機制御装置の過温検知方式 |
WO2007035056A1 (en) * | 2005-09-26 | 2007-03-29 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding and entropy decoding fine-granularity scalability layer video data |
KR100984650B1 (ko) * | 2005-09-27 | 2010-10-01 | 퀄컴 인코포레이티드 | H.264 및 다른 변환 코딩된 정보에 대한 매우효율적인 부분 디코딩을 가능하게 하는 비디오 인코딩 방법 |
KR100873636B1 (ko) * | 2005-11-14 | 2008-12-12 | 삼성전자주식회사 | 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치 |
CN100488254C (zh) * | 2005-11-30 | 2009-05-13 | 联合信源数字音视频技术(北京)有限公司 | 一种基于上下文的熵编码方法及解码方法 |
US8023569B2 (en) | 2005-12-15 | 2011-09-20 | Sharp Laboratories Of America, Inc. | Methods and systems for block-based residual upsampling |
WO2007081713A1 (en) * | 2006-01-09 | 2007-07-19 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multi-view video coding |
EP3537719A1 (en) | 2006-01-09 | 2019-09-11 | Matthias Narroschke | Adaptive coding of the prediction error in hybrid video coding |
CN101390398A (zh) * | 2006-01-09 | 2009-03-18 | 诺基亚公司 | 用于精细粒度可伸缩视频编码中的熵编码的方法和装置 |
US7983343B2 (en) * | 2006-01-12 | 2011-07-19 | Lsi Corporation | Context adaptive binary arithmetic decoding for high definition video |
WO2007079782A1 (en) * | 2006-01-13 | 2007-07-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Quality scalable picture coding with particular transform coefficient scan path |
JP4848785B2 (ja) | 2006-02-07 | 2011-12-28 | 株式会社明電舎 | インバータ装置の過負荷保護装置 |
US7488921B2 (en) | 2006-02-27 | 2009-02-10 | Honeywell International Inc. | Adaptive startup control method for electric drives |
JP5017555B2 (ja) | 2006-04-10 | 2012-09-05 | 株式会社メガチップス | 画像符号化装置及び画像復号化装置 |
TWI323133B (en) | 2006-05-08 | 2010-04-01 | Ind Tech Res Inst | Method and system for data and video coding |
CN101106721A (zh) * | 2006-07-10 | 2008-01-16 | 华为技术有限公司 | 一种编解码装置及相关编码器 |
US8275045B2 (en) * | 2006-07-12 | 2012-09-25 | Qualcomm Incorporated | Video compression using adaptive variable length codes |
US20080013624A1 (en) * | 2006-07-14 | 2008-01-17 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding video signal of fgs layer by reordering transform coefficients |
US7903894B2 (en) * | 2006-10-05 | 2011-03-08 | Microsoft Corporation | Color image coding using inter-color correlation |
US8019018B2 (en) * | 2006-10-12 | 2011-09-13 | Powerwave Cognition, Inc. | Determining a mode to transmit data |
US8565314B2 (en) | 2006-10-12 | 2013-10-22 | Qualcomm Incorporated | Variable length coding table selection based on block type statistics for refinement coefficient coding |
US8090194B2 (en) | 2006-11-21 | 2012-01-03 | Mantis Vision Ltd. | 3D geometric modeling and motion capture using both single and dual imaging |
JP2008141382A (ja) | 2006-11-30 | 2008-06-19 | Sony Corp | 符号化装置および方法、並びにプログラム |
DE102006061647B3 (de) * | 2006-12-27 | 2008-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Kodieren eines Transformationskoeffizientenblockes |
KR101473026B1 (ko) * | 2007-01-11 | 2014-12-16 | 톰슨 라이센싱 | Mpeg-4 avc 하이 레벨 코딩에 있어서 cavlc 4:4:4 인트라 프로파일, high 4:4:4 인트라 프로파일, 및 high 4:4:4 예측 프로파일에 대하여 coded_block_flag 신택스 엘리먼트 및 coded_block_pattern 신택스 엘리먼트의 신택스를 사용하는 방법 및 장치 |
ATE489808T1 (de) * | 2007-01-18 | 2010-12-15 | Fraunhofer Ges Forschung | Qualitätsskalierbarer videodatenstrom |
CN100508610C (zh) * | 2007-02-02 | 2009-07-01 | 清华大学 | H.264/avc视频编码中速率和失真的快速估计方法 |
DE202007002071U1 (de) | 2007-02-13 | 2007-06-14 | Trw Automotive Electronics & Components Gmbh & Co. Kg | Befestigungsvorrichtung |
US8184710B2 (en) * | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
KR101356733B1 (ko) | 2007-03-07 | 2014-02-05 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치 |
MX2009009489A (es) * | 2007-03-13 | 2009-11-05 | Nokia Corp | Sistema y método para codificación y decodificación de video. |
CA2895854A1 (en) * | 2007-03-20 | 2008-10-23 | Fujitsu Limited | Video encoding and decoding apparatus and method using quantization in sub-blocks |
US8358703B2 (en) * | 2007-03-23 | 2013-01-22 | Thomson Licensing | Modifying a coded bitstream |
KR20080086766A (ko) | 2007-03-23 | 2008-09-26 | 삼성전자주식회사 | 픽셀 단위의 컨텍스트 모델을 이용한 영상의 부호화,복호화 방법 및 장치 |
US7772716B2 (en) | 2007-03-27 | 2010-08-10 | Newdoll Enterprises Llc | Distributed maximum power point tracking system, structure and process |
FR2915034B1 (fr) | 2007-04-12 | 2009-06-05 | Schneider Toshiba Inverter | Methode et systeme de gestion de la temperature dans un variateur de vitesse |
US8447123B2 (en) * | 2007-04-20 | 2013-05-21 | Thomson Licensing | Method and apparatus for selecting a scan path for the elements of a block in spatial domain picture encoding and decoding |
US7885473B2 (en) * | 2007-04-26 | 2011-02-08 | Texas Instruments Incorporated | Method of CABAC coefficient magnitude and sign decoding suitable for use on VLIW data processors |
US7813567B2 (en) * | 2007-04-26 | 2010-10-12 | Texas Instruments Incorporated | Method of CABAC significance MAP decoding suitable for use on VLIW data processors |
US8031954B2 (en) * | 2007-04-26 | 2011-10-04 | Canon Kabushiki Kaisha | Image encoding apparatus and control method thereof using prediction encoding and pixel classification |
US8194119B2 (en) | 2007-05-10 | 2012-06-05 | Chroma3D Systems, Inc. | Display of generalized anaglyphs without retinal rivalry |
AU2008263458A1 (en) * | 2007-06-12 | 2008-12-18 | Nokia Corporation | Joint coding of multiple transform blocks with reduced number of coefficients |
US8571104B2 (en) | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
JPWO2009001793A1 (ja) | 2007-06-26 | 2010-08-26 | 株式会社東芝 | 画像符号化と画像復号化の方法及び装置 |
US7755313B2 (en) | 2007-09-12 | 2010-07-13 | Gm Global Technology Operations, Inc. | Power inverter module thermal management |
US8265162B2 (en) * | 2007-10-01 | 2012-09-11 | Cisco Technology, Inc. | Context adaptive position and amplitude coding of coefficients for video compression |
US8204327B2 (en) * | 2007-10-01 | 2012-06-19 | Cisco Technology, Inc. | Context adaptive hybrid variable length coding |
US8483282B2 (en) | 2007-10-12 | 2013-07-09 | Qualcomm, Incorporated | Entropy coding of interleaved sub-blocks of a video block |
KR101394153B1 (ko) * | 2007-12-11 | 2014-05-16 | 삼성전자주식회사 | 양자화 방법 및 장치, 역양자화 방법 및 장치 |
WO2009083838A1 (en) | 2007-12-21 | 2009-07-09 | Koninklijke Philips Electronics, N.V. | Methods and apparatus for efficient distribution of image data |
CN101217615B (zh) * | 2007-12-27 | 2011-04-06 | 北京中星微电子有限公司 | 一种压缩图像比特率控制的方法及装置 |
US8891615B2 (en) * | 2008-01-08 | 2014-11-18 | Qualcomm Incorporated | Quantization based on rate-distortion modeling for CABAC coders |
US9008171B2 (en) * | 2008-01-08 | 2015-04-14 | Qualcomm Incorporated | Two pass quantization for CABAC coders |
KR100950417B1 (ko) * | 2008-01-16 | 2010-03-29 | 에스케이 텔레콤주식회사 | 방향성 필터링 기반 웨이블렛 변환에서 문맥 모델링 방법및 웨이블렛 코딩 장치와 이를 위한 기록 매체 |
KR20090097013A (ko) * | 2008-03-10 | 2009-09-15 | 삼성전자주식회사 | 영상 부호화장치 및 영상 복호화장치 |
KR20090097689A (ko) | 2008-03-12 | 2009-09-16 | 삼성전자주식회사 | 영상의 인트라 예측 부호화/복호화 방법 및 장치 |
KR101375668B1 (ko) * | 2008-03-17 | 2014-03-18 | 삼성전자주식회사 | 변환 계수의 부호화, 복호화 방법 및 장치 |
US8902972B2 (en) * | 2008-04-11 | 2014-12-02 | Qualcomm Incorporated | Rate-distortion quantization for context-adaptive variable length coding (CAVLC) |
JP4962400B2 (ja) * | 2008-04-30 | 2012-06-27 | ソニー株式会社 | 算術復号装置 |
US8254470B2 (en) | 2008-06-03 | 2012-08-28 | Rovi Solutions Corporation | Encoding and decoding of embedded data stream in analog video using copy protection pulses |
US7999403B2 (en) | 2008-06-24 | 2011-08-16 | General Electric Company | System and method for locomotive engine cranking |
EP2154894A1 (en) | 2008-08-15 | 2010-02-17 | Thomson Licensing | Video coding with coding of the locations of significant coefficients in a block of coefficients |
US8406307B2 (en) * | 2008-08-22 | 2013-03-26 | Microsoft Corporation | Entropy coding/decoding of hierarchically organized data |
CN101355700B (zh) * | 2008-09-09 | 2010-06-02 | 北京大学软件与微电子学院 | 一种并行类熵编码方法及其装置 |
CA2742390C (en) * | 2008-10-03 | 2015-05-12 | Qualcomm Incorporated | Video coding using transforms bigger than 4x4 and 8x8 |
EP2182732A1 (en) | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Switching between scans in image coding |
KR100936208B1 (ko) | 2008-12-09 | 2010-01-12 | 주식회사세오 | 무손실 문맥적응적이진산술부호화를 위한 h.264/avc 부호화기, 상기 부호화기의 문맥적응적이진산술부호화방법 |
US8611435B2 (en) | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
KR20100102386A (ko) | 2009-03-11 | 2010-09-24 | 삼성전자주식회사 | 레지듀얼 값 분포에 적응적인 부호표 선택에 기초한 영상 부호화, 복호화 방법 및 장치 |
CN105828073B (zh) | 2009-07-02 | 2019-09-17 | 汤姆逊许可证公司 | 使用自适应树选择来对二进制集进行视频编解码的方法和装置 |
CN101646086B (zh) * | 2009-08-21 | 2011-07-20 | 香港应用科技研究院有限公司 | 用于4×4块变换系数标示的前文参考模型化的方法及装置 |
US8411750B2 (en) * | 2009-10-30 | 2013-04-02 | Qualcomm Incorporated | Global motion parameter estimation using block-based motion vectors |
US8611414B2 (en) * | 2010-02-17 | 2013-12-17 | University-Industry Cooperation Group Of Kyung Hee University | Video signal processing and encoding |
CN113556560B (zh) | 2010-04-13 | 2024-08-20 | Ge视频压缩有限责任公司 | 显著性图和变换系数块的编码 |
US10499059B2 (en) * | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for video coding |
US20130188698A1 (en) * | 2012-01-19 | 2013-07-25 | Qualcomm Incorporated | Coefficient level coding |
US10979732B2 (en) * | 2016-10-04 | 2021-04-13 | Qualcomm Incorporated | Adaptive motion vector precision for video coding |
-
2011
- 2011-04-11 CN CN202110789161.3A patent/CN113556560B/zh active Active
- 2011-04-11 EP EP17177435.9A patent/EP3244612B1/en active Active
- 2011-04-11 CN CN202110789075.2A patent/CN113556555B/zh active Active
- 2011-04-11 DK DK18185240.1T patent/DK3410716T3/da active
- 2011-04-11 KR KR1020187023952A patent/KR101951413B1/ko active Active
- 2011-04-11 PL PL11713791T patent/PL2559244T3/pl unknown
- 2011-04-11 BR BR122020004415-2A patent/BR122020004415B1/pt active IP Right Grant
- 2011-04-11 PT PT117137919T patent/PT2559244T/pt unknown
- 2011-04-11 HU HUE13188796A patent/HUE032567T2/en unknown
- 2011-04-11 KR KR1020217013230A patent/KR102417196B1/ko active Active
- 2011-04-11 DK DK11713791.9T patent/DK2559244T3/da active
- 2011-04-11 RS RS20230769A patent/RS64607B1/sr unknown
- 2011-04-11 CN CN201810801553.5A patent/CN108777797B/zh active Active
- 2011-04-11 PL PL18185240T patent/PL3410716T3/pl unknown
- 2011-04-11 CN CN202110789045.1A patent/CN113556554B/zh active Active
- 2011-04-11 CN CN201810801490.3A patent/CN108881922B/zh active Active
- 2011-04-11 CN CN201180029192.3A patent/CN102939755B/zh active Active
- 2011-04-11 CN CN202110788806.1A patent/CN114143553A/zh active Pending
- 2011-04-11 PL PL20150622T patent/PL3691267T3/pl unknown
- 2011-04-11 DK DK20150622.7T patent/DK3691267T3/da active
- 2011-04-11 CN CN201510483423.8A patent/CN105187829B/zh active Active
- 2011-04-11 EP EP20155685.9A patent/EP3709646A1/en active Pending
- 2011-04-11 SI SI201132056T patent/SI3691267T1/sl unknown
- 2011-04-11 CN CN201810801791.6A patent/CN108777792B/zh active Active
- 2011-04-11 JP JP2013504229A patent/JP2013524707A/ja active Pending
- 2011-04-11 HR HRP20171669TT patent/HRP20171669T1/hr unknown
- 2011-04-11 PL PL18195954.5T patent/PL3435674T3/pl unknown
- 2011-04-11 DK DK18195954.5T patent/DK3435674T3/da active
- 2011-04-11 KR KR1020167007391A patent/KR101739808B1/ko active Active
- 2011-04-11 HU HUE18211098A patent/HUE050955T2/hu unknown
- 2011-04-11 TR TR2018/15695T patent/TR201815695T4/tr unknown
- 2011-04-11 FI FIEP18195954.5T patent/FI3435674T3/fi active
- 2011-04-11 CN CN202110789922.5A patent/CN113556562B/zh active Active
- 2011-04-11 ES ES11713791.9T patent/ES2645159T3/es active Active
- 2011-04-11 CN CN201810492323.5A patent/CN108471537B/zh active Active
- 2011-04-11 CN CN201810801730.XA patent/CN109151485B/zh active Active
- 2011-04-11 KR KR1020197004773A patent/KR102079664B1/ko active Active
- 2011-04-11 KR KR1020187031096A patent/KR101966211B1/ko active Active
- 2011-04-11 RS RS20220572A patent/RS63325B1/sr unknown
- 2011-04-11 CN CN201810801554.XA patent/CN108777790B/zh active Active
- 2011-04-11 PT PT182110981T patent/PT3471416T/pt unknown
- 2011-04-11 NO NO11713791A patent/NO2559244T3/no unknown
- 2011-04-11 LT LTEP18195954.5T patent/LT3435674T/lt unknown
- 2011-04-11 KR KR1020227022546A patent/KR102553952B1/ko active Active
- 2011-04-11 LT LTEP11713791.9T patent/LT2559244T/lt unknown
- 2011-04-11 RS RS20171118A patent/RS56512B1/sr unknown
- 2011-04-11 CN CN201810801551.6A patent/CN108881910B/zh active Active
- 2011-04-11 PT PT181852401T patent/PT3410716T/pt unknown
- 2011-04-11 ES ES18195954T patent/ES2952881T3/es active Active
- 2011-04-11 CN CN202110789341.1A patent/CN113556561B/zh active Active
- 2011-04-11 KR KR1020187023950A patent/KR102023565B1/ko active Active
- 2011-04-11 PT PT131887960T patent/PT2693752T/pt unknown
- 2011-04-11 DK DK13188796.0T patent/DK2693752T3/en active
- 2011-04-11 EP EP13188796.0A patent/EP2693752B1/en active Active
- 2011-04-11 DK DK18211094.0T patent/DK3487179T3/da active
- 2011-04-11 BR BR122020004414-4A patent/BR122020004414B1/pt active IP Right Grant
- 2011-04-11 PL PL13188796T patent/PL2693752T3/pl unknown
- 2011-04-11 KR KR1020207004416A patent/KR102249230B1/ko active Active
- 2011-04-11 CN CN201810491886.2A patent/CN108471534B/zh active Active
- 2011-04-11 CN CN201810492324.XA patent/CN108471538B/zh active Active
- 2011-04-11 EP EP18185240.1A patent/EP3410716B1/en not_active Revoked
- 2011-04-11 PL PL18211098T patent/PL3471416T3/pl unknown
- 2011-04-11 PL PL17177435T patent/PL3244612T3/pl unknown
- 2011-04-11 BR BR112012026388-9A patent/BR112012026388B1/pt active IP Right Grant
- 2011-04-11 CN CN201810801793.5A patent/CN108777793B/zh active Active
- 2011-04-11 PT PT182110940T patent/PT3487179T/pt unknown
- 2011-04-11 CN CN202110788893.0A patent/CN113573075B/zh active Active
- 2011-04-11 SI SI201131334T patent/SI2559244T1/en unknown
- 2011-04-11 ES ES13188796.0T patent/ES2620301T3/es active Active
- 2011-04-11 CN CN202110789116.8A patent/CN113556558B/zh active Active
- 2011-04-11 CN CN202110789141.6A patent/CN113556559B/zh active Active
- 2011-04-11 CN CN202110793690.0A patent/CN113556563B/zh active Active
- 2011-04-11 HU HUE20150622A patent/HUE059150T2/hu unknown
- 2011-04-11 CN CN202110789111.5A patent/CN113556557B/zh active Active
- 2011-04-11 PT PT181959545T patent/PT3435674T/pt unknown
- 2011-04-11 HU HUE18211094A patent/HUE051391T2/hu unknown
- 2011-04-11 KR KR1020177013586A patent/KR101914176B1/ko active Active
- 2011-04-11 ES ES17177435.9T patent/ES2692195T3/es active Active
- 2011-04-11 PT PT17177435T patent/PT3244612T/pt unknown
- 2011-04-11 EP EP18211098.1A patent/EP3471416B1/en not_active Revoked
- 2011-04-11 KR KR1020127028824A patent/KR101502495B1/ko active Active
- 2011-04-11 SI SI201132091T patent/SI3435674T1/sl unknown
- 2011-04-11 CN CN202110789089.4A patent/CN113556556B/zh active Active
- 2011-04-11 WO PCT/EP2011/055644 patent/WO2011128303A2/en active Application Filing
- 2011-04-11 HU HUE17177435A patent/HUE040296T2/hu unknown
- 2011-04-11 ES ES20150622T patent/ES2912048T3/es active Active
- 2011-04-11 LT LTEP20150622.7T patent/LT3691267T/lt unknown
- 2011-04-11 ES ES18211098T patent/ES2825200T3/es active Active
- 2011-04-11 KR KR1020187023951A patent/KR102023566B1/ko active Active
- 2011-04-11 KR KR1020237022899A patent/KR20230110371A/ko active Pending
- 2011-04-11 EP EP18211094.0A patent/EP3487179B1/en not_active Revoked
- 2011-04-11 HU HUE11713791A patent/HUE037038T2/hu unknown
- 2011-04-11 EP EP18195954.5A patent/EP3435674B1/en active Active
- 2011-04-11 CN CN201810801729.7A patent/CN108777791B/zh active Active
- 2011-04-11 EP EP20150622.7A patent/EP3691267B1/en active Active
- 2011-04-11 EP EP11713791.9A patent/EP2559244B1/en active Active
- 2011-04-11 HR HRP20220743TT patent/HRP20220743T1/hr unknown
- 2011-04-11 KR KR1020147011615A patent/KR101607242B1/ko active Active
- 2011-04-11 PL PL18211094T patent/PL3487179T3/pl unknown
- 2011-04-11 ES ES18185240T patent/ES2784509T3/es active Active
- 2011-04-11 ES ES18211094T patent/ES2823549T3/es active Active
- 2011-04-11 DK DK17177435.9T patent/DK3244612T3/en active
- 2011-04-11 PT PT201506227T patent/PT3691267T/pt unknown
- 2011-04-11 KR KR1020147036152A patent/KR101605163B1/ko active Active
- 2011-04-11 HU HUE18195954A patent/HUE063400T2/hu unknown
- 2011-04-11 DK DK18211098.1T patent/DK3471416T3/da active
- 2011-04-11 HU HUE18185240A patent/HUE049043T2/hu unknown
- 2011-04-12 TW TW100112636A patent/TWI545525B/zh active
- 2011-04-12 TW TW109114128A patent/TWI787604B/zh active
- 2011-04-12 TW TW109136334A patent/TWI799747B/zh active
- 2011-04-12 TW TW109128545A patent/TWI781435B/zh active
- 2011-04-12 TW TW109114126A patent/TWI711302B/zh active
- 2011-04-12 TW TW106110819A patent/TWI640190B/zh active
- 2011-04-12 TW TW111136489A patent/TWI810078B/zh active
- 2011-04-12 TW TW112123685A patent/TWI830676B/zh active
- 2011-04-12 TW TW104120305A patent/TWI590648B/zh active
- 2011-04-12 TW TW107132298A patent/TWI705700B/zh active
- 2011-04-12 TW TW112150972A patent/TW202431851A/zh unknown
-
2012
- 2012-10-10 US US13/648,538 patent/US9894368B2/en active Active
-
2014
- 2014-01-15 JP JP2014005353A patent/JP5911027B2/ja active Active
-
2015
- 2015-04-28 JP JP2015092239A patent/JP6097332B2/ja active Active
- 2015-11-17 US US14/944,012 patent/US9357217B2/en active Active
-
2016
- 2016-06-28 US US15/195,504 patent/US9699467B2/en active Active
- 2016-07-01 US US15/200,300 patent/US9998741B2/en active Active
-
2017
- 2017-02-17 JP JP2017027407A patent/JP6438986B2/ja active Active
- 2017-10-30 CY CY20171101126T patent/CY1119639T1/el unknown
- 2017-12-01 US US15/828,756 patent/US10021404B2/en active Active
-
2018
- 2018-03-29 US US15/940,584 patent/US10129549B2/en active Active
- 2018-03-29 US US15/940,733 patent/US10148968B2/en active Active
- 2018-03-29 US US15/940,820 patent/US10123025B2/en active Active
- 2018-05-07 US US15/972,372 patent/US10306242B2/en active Active
- 2018-06-08 US US16/003,183 patent/US10306243B2/en active Active
- 2018-07-11 JP JP2018131152A patent/JP6700343B2/ja active Active
- 2018-07-11 JP JP2018131150A patent/JP6700341B2/ja active Active
- 2018-07-11 JP JP2018131151A patent/JP6700342B2/ja active Active
- 2018-10-02 US US16/149,906 patent/US10750191B2/en active Active
- 2018-11-21 US US16/198,170 patent/US10341668B2/en active Active
- 2018-11-21 US US16/198,275 patent/US10477223B2/en active Active
- 2018-11-28 JP JP2018221820A patent/JP6753914B2/ja active Active
-
2019
- 2019-04-03 US US16/374,059 patent/US11070822B2/en active Active
- 2019-04-16 US US16/385,391 patent/US10462474B2/en active Active
- 2019-05-14 US US16/411,308 patent/US10587884B2/en active Active
- 2019-09-12 US US16/568,738 patent/US11025926B2/en active Active
- 2019-09-17 US US16/572,669 patent/US10855999B2/en active Active
-
2020
- 2020-01-28 US US16/774,880 patent/US11032556B2/en active Active
- 2020-06-02 JP JP2020095840A patent/JP7078670B2/ja active Active
- 2020-07-08 US US16/923,205 patent/US11252419B2/en active Active
- 2020-08-03 US US16/983,356 patent/US11095906B2/en active Active
- 2020-08-20 JP JP2020139406A patent/JP2020191684A/ja active Pending
- 2020-09-23 US US17/029,130 patent/US11297336B2/en active Active
- 2020-12-22 US US17/131,317 patent/US11128875B2/en active Active
-
2021
- 2021-03-25 US US17/212,396 patent/US20210211686A1/en not_active Abandoned
-
2022
- 2022-05-19 JP JP2022082110A patent/JP7518127B2/ja active Active
-
2023
- 2023-08-03 US US18/364,973 patent/US20240031585A1/en active Pending
-
2024
- 2024-07-04 JP JP2024107921A patent/JP7644294B2/ja active Active
-
2025
- 2025-02-27 JP JP2025029652A patent/JP2025081687A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101035289A (zh) * | 2002-04-19 | 2007-09-12 | 松下电器产业株式会社 | 可变长度解码方法及装置 |
CN101039430A (zh) * | 2007-05-08 | 2007-09-19 | 清华大学 | 一种视频编码中对残差矩阵的快速扫描方法 |
US20080310504A1 (en) * | 2007-06-15 | 2008-12-18 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
US20090273706A1 (en) * | 2008-05-02 | 2009-11-05 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
WO2009151232A2 (ko) * | 2008-06-13 | 2009-12-17 | 삼성전자 주식회사 | 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108605133A (zh) * | 2016-02-12 | 2018-09-28 | 华为技术有限公司 | 选择扫描顺序的方法和装置 |
US10798390B2 (en) | 2016-02-12 | 2020-10-06 | Huawei Technologies Co., Ltd. | Method and apparatus for scan order selection |
CN108605133B (zh) * | 2016-02-12 | 2020-10-23 | 华为技术有限公司 | 选择扫描顺序的方法和装置 |
US11582455B2 (en) | 2016-02-12 | 2023-02-14 | Huawei Technologies Co., Ltd. | Method and apparatus for scan order selection |
CN110650343A (zh) * | 2018-06-27 | 2020-01-03 | 中兴通讯股份有限公司 | 图像的编码、解码方法及装置、电子设备及系统 |
CN110650343B (zh) * | 2018-06-27 | 2024-06-07 | 中兴通讯股份有限公司 | 图像的编码、解码方法及装置、电子设备及系统 |
CN110944173A (zh) * | 2018-09-24 | 2020-03-31 | 腾讯美国有限责任公司 | 视频解码方法、装置、电子设备以及存储介质 |
CN110944173B (zh) * | 2018-09-24 | 2023-12-22 | 腾讯美国有限责任公司 | 视频解码方法、装置、电子设备以及存储介质 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108471537B (zh) | 解码变换系数块的装置、方法、编码变换系数块的装置 | |
HK40001187A (zh) | 解碼顯著性圖的裝置 | |
HK40001187B (zh) | 解碼顯著性圖的裝置 | |
HK40000374A (zh) | 解碼顯著性圖的裝置 | |
HK40000067A (zh) | 解碼顯著性圖的裝置 | |
HK40000071A (zh) | 解碼顯著性圖的裝置 | |
HK40000071B (zh) | 解碼顯著性圖的裝置 | |
HK40000070A (zh) | 解碼顯著性圖的裝置 | |
HK40000070B (zh) | 解碼顯著性圖的裝置 | |
HK1260162B (zh) | 解碼變換系數塊的裝置、方法、編碼變換系數塊的裝置 | |
HK1260162A1 (zh) | 解碼變換系數塊的裝置、方法、編碼變換系數塊的裝置 | |
HK40000953B (zh) | 解碼顯著性圖的裝置 | |
HK40000953A (zh) | 解碼顯著性圖的裝置 | |
HK40000069A (zh) | 解碼顯著性圖的裝置以及編碼顯著性圖的裝置和方法 | |
HK40000069B (zh) | 解碼顯著性圖的裝置以及編碼顯著性圖的裝置和方法 | |
HK1260159A1 (zh) | 譯碼變換系數塊的裝置、方法、編碼變換系數塊的裝置 | |
HK1260159B (zh) | 譯碼變換系數塊的裝置、方法、編碼變換系數塊的裝置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
IP01 | Partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Commission number: 4W111931 Conclusion of examination: On the basis of the claim amended by the patentee on April 12, 2021, claim 7 of patent for invention No. 201510483423.8 is declared invalid, and the patent is maintained valid on the basis of claims 1-6 and 8 Decision date of declaring invalidation: 20210803 Decision number of declaring invalidation: 51084 Denomination of invention: Encoding and decoding device and method of transform coefficient block Granted publication date: 20181026 Patentee: GE VIDEO COMPRESSION, LLC |