SI3910956T1 - Kodiranje slik na podlagi transformacije - Google Patents
Kodiranje slik na podlagi transformacijeInfo
- Publication number
- SI3910956T1 SI3910956T1 SI202030252T SI202030252T SI3910956T1 SI 3910956 T1 SI3910956 T1 SI 3910956T1 SI 202030252 T SI202030252 T SI 202030252T SI 202030252 T SI202030252 T SI 202030252T SI 3910956 T1 SI3910956 T1 SI 3910956T1
- Authority
- SI
- Slovenia
- Prior art keywords
- transform
- image coding
- based image
- coding
- image
- Prior art date
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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/10—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
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/10—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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817494P | 2019-03-12 | 2019-03-12 | |
| US201962817490P | 2019-03-12 | 2019-03-12 | |
| US201962822000P | 2019-03-21 | 2019-03-21 | |
| US201962823571P | 2019-03-25 | 2019-03-25 | |
| EP20770672.2A EP3910956B1 (en) | 2019-03-12 | 2020-03-12 | Transform-based image coding |
| PCT/KR2020/003449 WO2020185005A1 (ko) | 2019-03-12 | 2020-03-12 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI3910956T1 true SI3910956T1 (sl) | 2023-11-30 |
Family
ID=72427588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI202030252T SI3910956T1 (sl) | 2019-03-12 | 2020-03-12 | Kodiranje slik na podlagi transformacije |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US12041239B2 (sl) |
| EP (3) | EP4277278B1 (sl) |
| KR (2) | KR102456938B1 (sl) |
| CN (4) | CN117278752A (sl) |
| AU (2) | AU2020234409B2 (sl) |
| ES (1) | ES2953235T3 (sl) |
| FI (1) | FI3910956T3 (sl) |
| HR (1) | HRP20231091T1 (sl) |
| HU (1) | HUE063009T2 (sl) |
| MX (1) | MX2021009649A (sl) |
| PL (1) | PL3910956T3 (sl) |
| SI (1) | SI3910956T1 (sl) |
| WO (1) | WO2020185005A1 (sl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2982809T3 (es) | 2019-06-19 | 2024-10-17 | Lg Electronics Inc | Codificación de información sobre conjunto de núcleos de transformada |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011274680B2 (en) | 2010-07-09 | 2015-06-11 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding a transform coefficient |
| US8913666B2 (en) | 2010-10-01 | 2014-12-16 | Qualcomm Incorporated | Entropy coding coefficients using a joint context model |
| 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 |
| KR101571618B1 (ko) * | 2011-04-15 | 2015-11-24 | 블랙베리 리미티드 | 마지막 유효 계수의 위치를 코딩 및 디코딩하는 방법 및 장치 |
| MX337230B (es) | 2011-06-28 | 2016-02-18 | Samsung Electronics Co Ltd | Metodo y aparato para codificar video y metodo y aparato para decodificar video acompañados por una codificacion aritmetica. |
| US9167253B2 (en) * | 2011-06-28 | 2015-10-20 | Qualcomm Incorporated | Derivation of the position in scan order of the last significant transform coefficient in video coding |
| US9392301B2 (en) * | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
| US20130003856A1 (en) | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| CN108391128A (zh) * | 2011-11-08 | 2018-08-10 | 三星电子株式会社 | 用于对视频进行解码的设备 |
| RU2628130C2 (ru) * | 2011-12-28 | 2017-08-15 | Шарп Кабусики Кайся | Устройство арифметического декодирования, устройство декодирования изображения и устройство арифметического кодирования |
| CN107465930B (zh) | 2012-04-15 | 2020-06-23 | 三星电子株式会社 | 对视频进行编码的方法和设备以及计算机可读存储介质 |
| GB2519070A (en) | 2013-10-01 | 2015-04-15 | Sony Corp | Data encoding and decoding |
| US9432696B2 (en) | 2014-03-17 | 2016-08-30 | Qualcomm Incorporated | Systems and methods for low complexity forward transforms using zeroed-out coefficients |
| US10574993B2 (en) | 2015-05-29 | 2020-02-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| JP2020504973A (ja) * | 2017-01-03 | 2020-02-13 | エルジー エレクトロニクス インコーポレイティド | 画像処理方法及びそのための装置 |
| US11134272B2 (en) | 2017-06-29 | 2021-09-28 | Qualcomm Incorporated | Memory reduction for non-separable transforms |
| US10812797B2 (en) * | 2018-02-05 | 2020-10-20 | Tencent America LLC | Method, apparatus and medium for decoding or encoding using a low-complexity transform |
-
2020
- 2020-03-12 EP EP23182212.3A patent/EP4277278B1/en active Active
- 2020-03-12 WO PCT/KR2020/003449 patent/WO2020185005A1/ko unknown
- 2020-03-12 CN CN202311289743.0A patent/CN117278752A/zh active Pending
- 2020-03-12 CN CN202311296871.8A patent/CN117294848A/zh active Pending
- 2020-03-12 EP EP20770672.2A patent/EP3910956B1/en active Active
- 2020-03-12 KR KR1020217024619A patent/KR102456938B1/ko active Active
- 2020-03-12 EP EP24186964.3A patent/EP4418656A3/en active Pending
- 2020-03-12 MX MX2021009649A patent/MX2021009649A/es unknown
- 2020-03-12 CN CN202311295012.7A patent/CN117278753A/zh active Pending
- 2020-03-12 FI FIEP20770672.2T patent/FI3910956T3/fi active
- 2020-03-12 ES ES20770672T patent/ES2953235T3/es active Active
- 2020-03-12 US US17/431,908 patent/US12041239B2/en active Active
- 2020-03-12 HR HRP20231091TT patent/HRP20231091T1/hr unknown
- 2020-03-12 CN CN202080019440.5A patent/CN113597770B/zh active Active
- 2020-03-12 SI SI202030252T patent/SI3910956T1/sl unknown
- 2020-03-12 KR KR1020227033086A patent/KR20220133325A/ko active Pending
- 2020-03-12 AU AU2020234409A patent/AU2020234409B2/en active Active
- 2020-03-12 PL PL20770672.2T patent/PL3910956T3/pl unknown
- 2020-03-12 HU HUE20770672A patent/HUE063009T2/hu unknown
-
2024
- 2024-02-02 AU AU2024200638A patent/AU2024200638A1/en active Pending
- 2024-02-09 US US18/438,023 patent/US20240187601A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN117278752A (zh) | 2023-12-22 |
| AU2024200638A1 (en) | 2024-02-22 |
| CN117278753A (zh) | 2023-12-22 |
| ES2953235T3 (es) | 2023-11-08 |
| EP4277278B1 (en) | 2025-02-05 |
| KR20210102463A (ko) | 2021-08-19 |
| KR20220133325A (ko) | 2022-10-04 |
| EP3910956A4 (en) | 2022-06-08 |
| EP3910956B1 (en) | 2023-08-09 |
| PL3910956T3 (pl) | 2023-09-25 |
| MX2021009649A (es) | 2021-12-10 |
| EP4418656A2 (en) | 2024-08-21 |
| EP4277278A1 (en) | 2023-11-15 |
| AU2020234409A1 (en) | 2021-11-04 |
| CN117294848A (zh) | 2023-12-26 |
| HUE063009T2 (hu) | 2023-12-28 |
| US12041239B2 (en) | 2024-07-16 |
| EP3910956A1 (en) | 2021-11-17 |
| US20220046246A1 (en) | 2022-02-10 |
| EP4277278C0 (en) | 2025-02-05 |
| AU2020234409B2 (en) | 2023-11-02 |
| FI3910956T3 (fi) | 2023-09-01 |
| HRP20231091T1 (hr) | 2023-12-22 |
| WO2020185005A1 (ko) | 2020-09-17 |
| EP4418656A3 (en) | 2024-11-06 |
| CN113597770A (zh) | 2021-11-02 |
| CN113597770B (zh) | 2023-10-27 |
| KR102456938B1 (ko) | 2022-10-20 |
| US20240187601A1 (en) | 2024-06-06 |
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