KR100896279B1 - 영상 신호의 스케일러블 인코딩 및 디코딩 방법 - Google Patents
영상 신호의 스케일러블 인코딩 및 디코딩 방법 Download PDFInfo
- Publication number
- KR100896279B1 KR100896279B1 KR1020050115577A KR20050115577A KR100896279B1 KR 100896279 B1 KR100896279 B1 KR 100896279B1 KR 1020050115577 A KR1020050115577 A KR 1020050115577A KR 20050115577 A KR20050115577 A KR 20050115577A KR 100896279 B1 KR100896279 B1 KR 100896279B1
- Authority
- KR
- South Korea
- Prior art keywords
- block
- base layer
- reference index
- layer
- motion vector
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000005192 partition Methods 0.000 claims description 4
- 239000013598 vector Substances 0.000 abstract description 54
- 238000000638 solvent extraction Methods 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 86
- 230000002123 temporal effect Effects 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
Images
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/10—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]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (16)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 인핸스드 레이어에 있는 현재 블록에 의해 참조되는, 베이스 레이어에 있는 대응 블록으로부터 대응 픽셀값을 유도하는 단계;여기서, 상기 베이스 레이어는 업샘플된 베이스 레이어를 나타내고, 상기 업샘플된 베이스 레이어의 공간 해상도는 상기 인핸스드 레이어의 공간 해상도에 대응됨.상기 대응 블록의 블록 타입이 인트라 모드이면, 상기 대응 픽셀값으로 상기 현재 블록의 픽셀 예측값을 획득하는 단계; 및상기 현재 블록의 픽셀 예측값과 수신된 차분값에 기초하여 상기 현재 블록을 복원하는 단계를 포함하되,상기 차분값은 상기 현재 블록의 픽셀값과 픽셀 예측값 사이의 차이값을 나타내는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 삭제
- 제 9 항에 있어서,상기 대응 블록이 상기 베이스 레이어 상의 복수개의 블록과 겹쳐져 있는 경우, 상기 대응 블록 내의 각 서브 블록의 위치 정보에 기초하여 상기 현재 블록의 파티션 정보를 결정하는 단계를 더 포함하되,상기 결정된 파티션 정보에 기초하여 상기 현재 블록의 픽셀 예측값이 변경되는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 11 항에 있어서,상기 서브 블록의 위치 정보는 상기 서브 블록의 좌측 상단의 구석 픽셀의 위치 정보를 포함하는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 제 11 항에 있어서,상기 서브 블록은 4X4 블록을 포함하는 것을 특징으로 하는 비디오 신호 디코딩 방법.
- 삭제
- 삭제
- 인핸스드 레이어에 있는 현재 블록에 의해 참조되는, 베이스 레이어에 있는 대응 블록의 대응 픽셀값을 유도하고, 상기 대응 블록의 블록 타입이 인트라 모드이면 상기 대응 픽셀값으로 상기 현재 블록의 픽셀 예측값을 획득하고, 상기 현재 블록의 픽셀 예측값과 수신된 차분값에 기초하여 상기 현재 블록을 복원하는 인핸스드 레이어 디코더를 포함하되,상기 베이스 레이어는 업샘플된 베이스 레이어를 나타내고, 상기 업샘플된 베이스 레이어의 공간 해상도는 상기 인핸스드 레이어의 공간 해상도에 대응되고, 상기 차분값은 상기 현재 블록의 픽셀값과 픽셀 예측값 사이의 차이값을 나타내는 것을 특징으로 하는 비디오 신호 디코딩 장치.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007142185/09A RU2409005C2 (ru) | 2005-04-15 | 2006-04-14 | Способ масштабируемого кодирования и декодирования видеосигнала |
EP06732859.1A EP1878260B1 (en) | 2005-04-15 | 2006-04-14 | Method for scalably encoding and decoding video signal |
US11/918,441 US7899115B2 (en) | 2005-04-15 | 2006-04-14 | Method for scalably encoding and decoding video signal |
PCT/KR2006/001388 WO2006110013A1 (en) | 2005-04-15 | 2006-04-14 | Method for scalably encoding and decoding video signal |
JP2008506382A JP4991699B2 (ja) | 2005-04-15 | 2006-04-14 | ビデオ信号のスケーラブルなエンコーディング方法およびデコーディング方法 |
HK08113117.3A HK1124193B (en) | 2005-04-15 | 2006-04-14 | Method for scalably encoding and decoding video signal |
CN2006800173409A CN101204094B (zh) | 2005-04-15 | 2006-04-14 | 可缩放地编码和解码视频信号的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67149505P | 2005-04-15 | 2005-04-15 | |
US60/671,495 | 2005-04-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090013846A Division KR101053628B1 (ko) | 2005-04-15 | 2009-02-19 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060109278A KR20060109278A (ko) | 2006-10-19 |
KR100896279B1 true KR100896279B1 (ko) | 2009-05-07 |
Family
ID=37615658
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050115577A Expired - Fee Related KR100896279B1 (ko) | 2005-04-15 | 2005-11-30 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
KR1020090013846A Expired - Fee Related KR101053628B1 (ko) | 2005-04-15 | 2009-02-19 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090013846A Expired - Fee Related KR101053628B1 (ko) | 2005-04-15 | 2009-02-19 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7899115B2 (ko) |
EP (1) | EP1878260B1 (ko) |
JP (1) | JP4991699B2 (ko) |
KR (2) | KR100896279B1 (ko) |
CN (1) | CN101204094B (ko) |
RU (1) | RU2409005C2 (ko) |
WO (1) | WO2006110013A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014171770A1 (ko) * | 2013-04-17 | 2014-10-23 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100888962B1 (ko) * | 2004-12-06 | 2009-03-17 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
WO2006087319A2 (en) | 2005-02-18 | 2006-08-24 | Thomson Licensing | Method for deriving coding information for high resolution pictures from low resoluton pictures and coding and decoding devices implementing said method |
ZA200800261B (en) * | 2005-07-11 | 2009-08-26 | Thomson Licensing | Method and apparatus for macroblock adaptive inter-layer intra texture prediction |
CN101356820B (zh) | 2006-01-05 | 2011-01-26 | 汤姆森许可贸易公司 | 层间运动预测方法 |
KR20070096884A (ko) * | 2006-03-24 | 2007-10-02 | 한국전자통신연구원 | Fgs 레이어의 움직임 데이터를 이용하여 레이어 간중복을 제거하는 코딩 방법 및 그 장치 |
US8275037B2 (en) * | 2006-05-05 | 2012-09-25 | Thomson Licensing | Simplified inter-layer motion prediction for scalable video coding |
WO2007136093A1 (ja) * | 2006-05-24 | 2007-11-29 | Panasonic Corporation | 画像復号装置 |
EP1879399A1 (en) | 2006-07-12 | 2008-01-16 | THOMSON Licensing | Method for deriving motion data for high resolution pictures from motion data of low resolution pictures and coding and decoding devices implementing said method |
EP2106666B1 (en) * | 2007-01-08 | 2019-06-12 | Nokia Technologies Oy | Improved inter-layer prediction for extended spatial scalability in video coding |
US8014613B2 (en) * | 2007-04-16 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image parameter prediction |
KR100937590B1 (ko) * | 2007-10-23 | 2010-01-20 | 한국전자통신연구원 | 다중 품질 서비스 영상 콘텐츠 제공 시스템 및 그것의업그레이드 방법 |
FR2933565A1 (fr) * | 2008-07-01 | 2010-01-08 | France Telecom | Procede et dispositif de codage d'une sequence d'images mettant en oeuvre une prediction temporelle, signal, support de donnees, procede et dispositif de decodage, et produit programme d'ordinateur correspondants |
KR101670954B1 (ko) | 2009-07-28 | 2016-10-31 | 삼성전자주식회사 | 대용량의 영상을 효율적으로 전송하는 영상 부호화 장치 및 영상 복호화 장치 |
CN101873484B (zh) * | 2009-08-13 | 2012-05-30 | 杭州海康威视软件有限公司 | 分层视频编码中编码模式选择方法及装置 |
WO2011049119A1 (ja) * | 2009-10-20 | 2011-04-28 | シャープ株式会社 | 動画像符号化装置、動画像復号装置、動画像符号化・復号システム、動画像符号化方法および動画像復号方法 |
US9036692B2 (en) * | 2010-01-18 | 2015-05-19 | Mediatek Inc. | Motion prediction method |
US8532408B2 (en) * | 2010-02-17 | 2013-09-10 | University-Industry Cooperation Group Of Kyung Hee University | Coding structure |
EP2553927B1 (fr) * | 2010-03-31 | 2018-11-28 | Orange | Procedes et dispositifs de codage et de decodage d'une sequence d'images mettant en oeuvre une prediction par compensation de mouvement avant, et programme d'ordinateur correspondant |
RU2538284C2 (ru) * | 2010-04-22 | 2015-01-10 | Медиатэк, Инк. | Способ предсказания движения |
JP5291134B2 (ja) * | 2011-03-09 | 2013-09-18 | 日本電信電話株式会社 | 映像符号化/復号方法,映像符号化/復号装置およびそのプログラム |
JP5291133B2 (ja) | 2011-03-09 | 2013-09-18 | 日本電信電話株式会社 | 画像処理方法,画像処理装置,映像符号化/復号方法,映像符号化/復号装置およびそれらのプログラム |
EP2719181A4 (en) | 2011-06-10 | 2015-04-15 | Mediatek Inc | METHOD AND APPARATUS FOR SCALABLE VIDEO CODING |
SI3481066T1 (sl) | 2011-06-28 | 2021-10-29 | Lg Electronics Inc | Metoda izvedbe prediktorja gibalnega vektorja |
JP5830993B2 (ja) * | 2011-07-14 | 2015-12-09 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
SE1651149A1 (sv) * | 2011-09-09 | 2016-08-25 | Kt Corp | Metod för att härleda en temporal prediktionsrörelsesvektor och en anordning som använder metoden |
US9398300B2 (en) * | 2011-10-07 | 2016-07-19 | Texas Instruments Incorporated | Method, system and apparatus for intra-prediction in video signal processing using combinable blocks |
CN106231321B (zh) | 2011-10-17 | 2020-01-17 | 株式会社东芝 | 解码方法和解码设备 |
CN104322067B (zh) * | 2012-03-20 | 2018-08-10 | 三星电子株式会社 | 一种可伸缩视频编/解码方法和装置 |
WO2013139212A1 (en) * | 2012-03-21 | 2013-09-26 | Mediatek Singapore Pte. Ltd. | Method and apparatus for intra mode derivation and coding in scalable video coding |
WO2013147495A1 (ko) * | 2012-03-26 | 2013-10-03 | 엘지전자 주식회사 | 스케일러블 비디오 인코딩/디코딩 방법 및 장치 |
JP6070692B2 (ja) * | 2012-03-30 | 2017-02-01 | ソニー株式会社 | 画像処理装置および方法、並びに、プログラム |
WO2014010943A1 (ko) * | 2012-07-10 | 2014-01-16 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
CN115243046A (zh) | 2012-08-29 | 2022-10-25 | Vid拓展公司 | 用于可分级视频编码的运动矢量预测的方法和装置 |
CN109413425B (zh) * | 2012-09-03 | 2023-04-14 | 索尼公司 | 图像处理设备和方法 |
WO2014049196A1 (en) * | 2012-09-27 | 2014-04-03 | Nokia Corporation | Method and techniqal equipment for scalable video coding |
US9392268B2 (en) * | 2012-09-28 | 2016-07-12 | Qualcomm Incorporated | Using base layer motion information |
CN103716631B (zh) * | 2012-09-29 | 2017-04-05 | 华为技术有限公司 | 用于图像处理的方法、装置、编码器和解码器 |
KR101835358B1 (ko) | 2012-10-01 | 2018-03-08 | 지이 비디오 컴프레션, 엘엘씨 | 향상 레이어 예측에 대한 인터-레이어 예측 기여를 이용한 스케일러블 비디오 코딩 |
US9693060B2 (en) | 2012-11-16 | 2017-06-27 | Qualcomm Incorporated | Device and method for scalable coding of video information |
GB2509311B (en) * | 2012-12-21 | 2016-12-14 | Canon Kk | Method and device for determining residual data for encoding or decoding at least part of an image |
US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
US9648335B2 (en) | 2013-07-12 | 2017-05-09 | Qualcomm Incorporated | Bitstream restrictions on picture partitions across layers |
US9883197B2 (en) | 2014-01-09 | 2018-01-30 | Qualcomm Incorporated | Intra prediction of chroma blocks using the same vector |
EP3041233A1 (en) * | 2014-12-31 | 2016-07-06 | Thomson Licensing | High frame rate-low frame rate transmission technique |
JP6048564B2 (ja) * | 2015-10-29 | 2016-12-21 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
CN115278232B (zh) | 2015-11-11 | 2024-12-10 | 三星电子株式会社 | 对视频进行解码的方法和对视频进行编码的方法 |
US10595050B2 (en) | 2015-11-24 | 2020-03-17 | Samsung Electronics Co., Ltd. | Method and apparatus for post-processing intra or inter prediction block on basis of gradient of pixel |
JP6265249B2 (ja) * | 2016-11-22 | 2018-01-24 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
EP3474225B1 (en) * | 2017-10-18 | 2019-09-25 | Axis AB | Method and encoder for encoding a video stream in a video coding format supporting auxiliary frames |
CN110352599A (zh) * | 2018-04-02 | 2019-10-18 | 北京大学 | 用于视频处理的方法和设备 |
US12244865B2 (en) * | 2019-12-20 | 2025-03-04 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Video data stream, video encoder, apparatus and methods for HRD timing fixes, and further additions for scalable and mergeable bitstreams |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060043115A (ko) * | 2004-10-26 | 2006-05-15 | 엘지전자 주식회사 | 베이스 레이어를 이용하는 영상신호의 엔코딩/디코딩 방법및 장치 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821986A (en) * | 1994-11-03 | 1998-10-13 | Picturetel Corporation | Method and apparatus for visual communications in a scalable network environment |
US6057884A (en) * | 1997-06-05 | 2000-05-02 | General Instrument Corporation | Temporal and spatial scaleable coding for video object planes |
KR100392379B1 (ko) * | 1997-07-09 | 2003-11-28 | 주식회사 팬택앤큐리텔 | 아래층과현재층의모드를이용한신축형이진영상부호화/복호화방법및장치 |
RU2201654C2 (ru) | 1997-12-23 | 2003-03-27 | Томсон Лайсенсинг С.А. | Способ низкошумового кодирования и декодирования |
US6606095B1 (en) * | 1998-06-08 | 2003-08-12 | Microsoft Corporation | Compression of animated geometry using basis decomposition |
US6639943B1 (en) | 1999-11-23 | 2003-10-28 | Koninklijke Philips Electronics N.V. | Hybrid temporal-SNR fine granular scalability video coding |
US6907073B2 (en) * | 1999-12-20 | 2005-06-14 | Sarnoff Corporation | Tweening-based codec for scaleable encoders and decoders with varying motion computation capability |
WO2001049038A1 (de) * | 1999-12-23 | 2001-07-05 | Siemens Aktiengesellschaft | Verfahren, anordnung und computerprogrammerzeugnis zur prädiktion bei der codierung eines in bildblöcke unterteilten bildes |
US6510177B1 (en) * | 2000-03-24 | 2003-01-21 | Microsoft Corporation | System and method for layered video coding enhancement |
US6940905B2 (en) * | 2000-09-22 | 2005-09-06 | Koninklijke Philips Electronics N.V. | Double-loop motion-compensation fine granular scalability |
US6907070B2 (en) * | 2000-12-15 | 2005-06-14 | Microsoft Corporation | Drifting reduction and macroblock-based control in progressive fine granularity scalable video coding |
FI114527B (fi) * | 2002-01-23 | 2004-10-29 | Nokia Corp | Kuvakehysten ryhmittely videokoodauksessa |
KR100959573B1 (ko) * | 2002-01-23 | 2010-05-27 | 노키아 코포레이션 | 비디오 코딩시 이미지 프레임들의 그루핑 |
WO2006006835A1 (en) * | 2004-07-15 | 2006-01-19 | Samsung Electronics Co., Ltd. | Scalable motion information encoding/decoding apparatus and method and scalable video encoding/decoding apparatus and method using them |
WO2006080662A1 (en) * | 2004-10-21 | 2006-08-03 | Samsung Electronics Co., Ltd. | Method and apparatus for effectively compressing motion vectors in video coder based on multi-layer |
US20060153295A1 (en) * | 2005-01-12 | 2006-07-13 | Nokia Corporation | Method and system for inter-layer prediction mode coding in scalable video coding |
US7876833B2 (en) * | 2005-04-11 | 2011-01-25 | Sharp Laboratories Of America, Inc. | Method and apparatus for adaptive up-scaling for spatially scalable coding |
-
2005
- 2005-11-30 KR KR1020050115577A patent/KR100896279B1/ko not_active Expired - Fee Related
-
2006
- 2006-04-14 US US11/918,441 patent/US7899115B2/en active Active
- 2006-04-14 JP JP2008506382A patent/JP4991699B2/ja not_active Expired - Fee Related
- 2006-04-14 RU RU2007142185/09A patent/RU2409005C2/ru not_active IP Right Cessation
- 2006-04-14 EP EP06732859.1A patent/EP1878260B1/en active Active
- 2006-04-14 WO PCT/KR2006/001388 patent/WO2006110013A1/en active Application Filing
- 2006-04-14 CN CN2006800173409A patent/CN101204094B/zh not_active Expired - Fee Related
-
2009
- 2009-02-19 KR KR1020090013846A patent/KR101053628B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060043115A (ko) * | 2004-10-26 | 2006-05-15 | 엘지전자 주식회사 | 베이스 레이어를 이용하는 영상신호의 엔코딩/디코딩 방법및 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014171770A1 (ko) * | 2013-04-17 | 2014-10-23 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20090039689A (ko) | 2009-04-22 |
EP1878260A1 (en) | 2008-01-16 |
US20090067502A1 (en) | 2009-03-12 |
RU2409005C2 (ru) | 2011-01-10 |
JP4991699B2 (ja) | 2012-08-01 |
RU2007142185A (ru) | 2009-05-27 |
KR101053628B1 (ko) | 2011-08-03 |
JP2008536440A (ja) | 2008-09-04 |
HK1124193A1 (en) | 2009-07-03 |
EP1878260A4 (en) | 2014-12-10 |
KR20060109278A (ko) | 2006-10-19 |
CN101204094B (zh) | 2010-10-20 |
EP1878260B1 (en) | 2019-11-27 |
CN101204094A (zh) | 2008-06-18 |
WO2006110013A1 (en) | 2006-10-19 |
US7899115B2 (en) | 2011-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100896279B1 (ko) | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 | |
CN111869212B (zh) | 视频解码方法、装置和可读介质 | |
KR100888963B1 (ko) | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 | |
KR101003430B1 (ko) | 영상 신호의 인코딩 및 디코딩 방법 | |
KR101003435B1 (ko) | 영상 블록을 디코딩 하는 방법 | |
KR101055738B1 (ko) | 베이스 레이어의 내부모드 블록의 예측정보를 이용하여 영상신호를 엔코딩/디코딩하는 방법 및 장치 | |
KR20060109279A (ko) | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 | |
JP5289440B2 (ja) | 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法 | |
US8532187B2 (en) | Method and apparatus for scalably encoding/decoding video signal | |
CN113557527B (zh) | 视频解码方法、视频解码器及介质 | |
KR20060105409A (ko) | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 | |
KR20160132893A (ko) | 서브블록 기반 예측을 수행하는 인터 레이어 비디오 복호화 방법 및 그 장치 및 서브블록 기반 예측을 수행하는 인터 레이어 비디오 부호화 방법 및 그 장치 | |
KR20060043115A (ko) | 베이스 레이어를 이용하는 영상신호의 엔코딩/디코딩 방법및 장치 | |
KR100883591B1 (ko) | 베이스 레이어의 내부모드 블록의 예측정보를 이용하여영상신호를 엔코딩/디코딩하는 방법 및 장치 | |
CN101356817A (zh) | 对标志编码的方法、对标志解码的方法及其设备 | |
KR20060101847A (ko) | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 | |
KR20060069227A (ko) | 영상신호의 엔코딩/디코딩시에 영상블록을 위한 모션벡터를베이스 레이어 픽처의 모션벡터로부터 유도하는 방법 및장치 | |
CN118235405A (zh) | 基于模板匹配的分区模式导出 | |
HK1124193B (en) | Method for scalably encoding and decoding video signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20051130 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
A302 | Request for accelerated examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20081015 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20051130 Comment text: Patent Application |
|
PA0302 | Request for accelerated examination |
Patent event date: 20081015 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination Patent event date: 20051130 Patent event code: PA03021R01I Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20081219 Patent event code: PE09021S01D |
|
A107 | Divisional application of patent | ||
PA0107 | Divisional application |
Comment text: Divisional Application of Patent Patent event date: 20090219 Patent event code: PA01071R01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20090410 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20090428 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20090429 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20120327 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130326 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20130326 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140414 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20140414 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20160324 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20160324 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170314 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20170314 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180314 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20180314 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190314 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20190314 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20220308 Start annual number: 14 End annual number: 14 |
|
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20240209 |