PL3910956T3 - Sposób i urządzenie do kodowania obrazu opartego na transformacji - Google Patents
Sposób i urządzenie do kodowania obrazu opartego na transformacjiInfo
- Publication number
- PL3910956T3 PL3910956T3 PL20770672.2T PL20770672T PL3910956T3 PL 3910956 T3 PL3910956 T3 PL 3910956T3 PL 20770672 T PL20770672 T PL 20770672T PL 3910956 T3 PL3910956 T3 PL 3910956T3
- Authority
- PL
- Poland
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817490P | 2019-03-12 | 2019-03-12 | |
| US201962817494P | 2019-03-12 | 2019-03-12 | |
| US201962822000P | 2019-03-21 | 2019-03-21 | |
| US201962823571P | 2019-03-25 | 2019-03-25 | |
| 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 |
|---|---|
| PL3910956T3 true PL3910956T3 (pl) | 2023-09-25 |
Family
ID=72427588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20770672.2T PL3910956T3 (pl) | 2019-03-12 | 2020-03-12 | Sposób i urządzenie do kodowania obrazu opartego na transformacji |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US12041239B2 (pl) |
| EP (3) | EP4418656A3 (pl) |
| KR (2) | KR20220133325A (pl) |
| CN (4) | CN113597770B (pl) |
| AU (2) | AU2020234409B2 (pl) |
| ES (1) | ES2953235T3 (pl) |
| FI (1) | FI3910956T3 (pl) |
| HR (1) | HRP20231091T1 (pl) |
| HU (1) | HUE063009T2 (pl) |
| MX (1) | MX2021009649A (pl) |
| PL (1) | PL3910956T3 (pl) |
| SI (1) | SI3910956T1 (pl) |
| WO (1) | WO2020185005A1 (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3240498A1 (en) * | 2019-06-19 | 2020-12-24 | Lg Electronics Inc. | Coding of information about transform kernel set |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3101901T3 (en) * | 2010-07-09 | 2017-09-18 | Samsung Electronics Co Ltd | Method of entropy decoding transformation coefficients |
| US8902988B2 (en) | 2010-10-01 | 2014-12-02 | Qualcomm Incorporated | Zero-out of high frequency coefficients and entropy coding retained 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 |
| CA2832086C (en) | 2011-04-15 | 2018-10-23 | Blackberry Limited | Methods and devices for coding and decoding the position of the last significant coefficient |
| ES2655917T3 (es) * | 2011-06-28 | 2018-02-22 | Samsung Electronics Co., Ltd | Aparato de decodificación de vídeo acompañado con decodificación aritmética y señalización bidimensional de un último coeficiente significativo |
| US9491469B2 (en) * | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| US20130003856A1 (en) | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| US9392301B2 (en) * | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
| EP2779643A4 (en) * | 2011-11-08 | 2015-09-02 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR VIDEO ARITHMETIC ENCODING, AND METHOD AND DEVICE FOR VIDEO ARITHMETIC DECODING |
| CN108900839B (zh) * | 2011-12-28 | 2022-05-31 | 夏普株式会社 | 图像解码装置及方法、图像编码装置及方法 |
| HUE041710T2 (hu) * | 2012-04-15 | 2019-05-28 | Samsung Electronics Co Ltd | Paraméterfrissítési eljárás konverzió együttható szint entrópia dekódolására és konverzió együttható szint entrópia dekódolási berendezése, ami azt használja |
| 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 |
| RU2720066C1 (ru) * | 2017-01-03 | 2020-04-23 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ обработки изображений и устройство для этого |
| 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 CN CN202080019440.5A patent/CN113597770B/zh active Active
- 2020-03-12 US US17/431,908 patent/US12041239B2/en active Active
- 2020-03-12 WO PCT/KR2020/003449 patent/WO2020185005A1/ko unknown
- 2020-03-12 CN CN202311295012.7A patent/CN117278753A/zh active Pending
- 2020-03-12 ES ES20770672T patent/ES2953235T3/es active Active
- 2020-03-12 HR HRP20231091TT patent/HRP20231091T1/hr unknown
- 2020-03-12 CN CN202311296871.8A patent/CN117294848A/zh active Pending
- 2020-03-12 MX MX2021009649A patent/MX2021009649A/es unknown
- 2020-03-12 KR KR1020227033086A patent/KR20220133325A/ko active Application Filing
- 2020-03-12 CN CN202311289743.0A patent/CN117278752A/zh 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 EP EP24186964.3A patent/EP4418656A3/en active Pending
- 2020-03-12 EP EP23182212.3A patent/EP4277278A1/en active Pending
- 2020-03-12 EP EP20770672.2A patent/EP3910956B1/en active Active
- 2020-03-12 KR KR1020217024619A patent/KR102456938B1/ko active IP Right Grant
- 2020-03-12 FI FIEP20770672.2T patent/FI3910956T3/fi active
- 2020-03-12 HU HUE20770672A patent/HUE063009T2/hu unknown
- 2020-03-12 SI SI202030252T patent/SI3910956T1/sl 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 |
|---|---|
| EP4418656A3 (en) | 2024-11-06 |
| CN113597770A (zh) | 2021-11-02 |
| ES2953235T3 (es) | 2023-11-08 |
| MX2021009649A (es) | 2021-12-10 |
| EP3910956A1 (en) | 2021-11-17 |
| HUE063009T2 (hu) | 2023-12-28 |
| HRP20231091T1 (hr) | 2023-12-22 |
| US20220046246A1 (en) | 2022-02-10 |
| FI3910956T3 (fi) | 2023-09-01 |
| AU2020234409B2 (en) | 2023-11-02 |
| EP4418656A2 (en) | 2024-08-21 |
| WO2020185005A1 (ko) | 2020-09-17 |
| KR20210102463A (ko) | 2021-08-19 |
| AU2024200638A1 (en) | 2024-02-22 |
| KR20220133325A (ko) | 2022-10-04 |
| CN117278752A (zh) | 2023-12-22 |
| EP4277278A1 (en) | 2023-11-15 |
| EP3910956A4 (en) | 2022-06-08 |
| CN113597770B (zh) | 2023-10-27 |
| EP3910956B1 (en) | 2023-08-09 |
| CN117278753A (zh) | 2023-12-22 |
| AU2020234409A1 (en) | 2021-11-04 |
| CN117294848A (zh) | 2023-12-26 |
| KR102456938B1 (ko) | 2022-10-20 |
| US20240187601A1 (en) | 2024-06-06 |
| US12041239B2 (en) | 2024-07-16 |
| SI3910956T1 (sl) | 2023-11-30 |
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