HUE063009T2 - Transzformáció alapú képkódoló eljárás és hozzá való készülék - Google Patents
Transzformáció alapú képkódoló eljárás és hozzá való készülékInfo
- Publication number
- HUE063009T2 HUE063009T2 HUE20770672A HUE20770672A HUE063009T2 HU E063009 T2 HUE063009 T2 HU E063009T2 HU E20770672 A HUE20770672 A HU E20770672A HU E20770672 A HUE20770672 A HU E20770672A HU E063009 T2 HUE063009 T2 HU E063009T2
- Authority
- HU
- Hungary
- 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 (4)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE063009T2 true HUE063009T2 (hu) | 2023-12-28 |
Family
ID=72427588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE20770672A HUE063009T2 (hu) | 2019-03-12 | 2020-03-12 | Transzformáció alapú képkódoló eljárás és hozzá való készülék |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US20220046246A1 (hu) |
| EP (2) | EP3910956B1 (hu) |
| KR (2) | KR102456938B1 (hu) |
| CN (4) | CN117278752A (hu) |
| AU (2) | AU2020234409B2 (hu) |
| ES (1) | ES2953235T3 (hu) |
| FI (1) | FI3910956T3 (hu) |
| HR (1) | HRP20231091T1 (hu) |
| HU (1) | HUE063009T2 (hu) |
| MX (1) | MX2021009649A (hu) |
| PL (1) | PL3910956T3 (hu) |
| SI (1) | SI3910956T1 (hu) |
| WO (1) | WO2020185005A1 (hu) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4376415A2 (en) * | 2019-06-19 | 2024-05-29 | LG Electronics Inc. | Coding of information about transform kernel set |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY184224A (en) * | 2010-07-09 | 2021-03-27 | Samsung Electronics Co Ltd | Method and apparatus for entropy encoding/decoding a transform coefficient |
| 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 |
| CN103597838B (zh) * | 2011-04-15 | 2017-03-29 | 黑莓有限公司 | 对末位有效系数的位置进行编码和解码的方法和设备 |
| US9491469B2 (en) * | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| CN105357540B (zh) * | 2011-06-28 | 2019-09-06 | 三星电子株式会社 | 对视频进行解码的方法 |
| US9392301B2 (en) * | 2011-07-01 | 2016-07-12 | Qualcomm Incorporated | Context adaptive entropy coding for non-square blocks in video coding |
| TWI590649B (zh) * | 2011-11-08 | 2017-07-01 | 三星電子股份有限公司 | 視訊之算術解碼裝置 |
| EP2800368B1 (en) * | 2011-12-28 | 2021-07-28 | Sharp Kabushiki Kaisha | Arithmetic decoding device, arithmetic decoding method, and arithmetic coding device |
| SG10201710903VA (en) * | 2012-04-15 | 2018-02-27 | Samsung Electronics Co Ltd | Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same |
| 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 KR KR1020217024619A patent/KR102456938B1/ko active IP Right Grant
- 2020-03-12 EP EP20770672.2A patent/EP3910956B1/en active Active
- 2020-03-12 WO PCT/KR2020/003449 patent/WO2020185005A1/ko unknown
- 2020-03-12 AU AU2020234409A patent/AU2020234409B2/en active Active
- 2020-03-12 FI FIEP20770672.2T patent/FI3910956T3/fi active
- 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 HR HRP20231091TT patent/HRP20231091T1/hr unknown
- 2020-03-12 ES ES20770672T patent/ES2953235T3/es active Active
- 2020-03-12 SI SI202030252T patent/SI3910956T1/sl unknown
- 2020-03-12 CN CN202080019440.5A patent/CN113597770B/zh active Active
- 2020-03-12 US US17/431,908 patent/US20220046246A1/en active Pending
- 2020-03-12 CN CN202311296871.8A patent/CN117294848A/zh active Pending
- 2020-03-12 HU HUE20770672A patent/HUE063009T2/hu unknown
- 2020-03-12 PL PL20770672.2T patent/PL3910956T3/pl unknown
- 2020-03-12 MX MX2021009649A patent/MX2021009649A/es unknown
- 2020-03-12 CN CN202311295012.7A patent/CN117278753A/zh active Pending
- 2020-03-12 EP EP23182212.3A patent/EP4277278A1/en active Pending
-
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 |
|---|---|
| EP3910956A4 (en) | 2022-06-08 |
| SI3910956T1 (sl) | 2023-11-30 |
| AU2020234409A1 (en) | 2021-11-04 |
| KR102456938B1 (ko) | 2022-10-20 |
| CN113597770A (zh) | 2021-11-02 |
| EP4277278A1 (en) | 2023-11-15 |
| CN113597770B (zh) | 2023-10-27 |
| AU2024200638A1 (en) | 2024-02-22 |
| CN117278753A (zh) | 2023-12-22 |
| EP3910956B1 (en) | 2023-08-09 |
| EP3910956A1 (en) | 2021-11-17 |
| KR20220133325A (ko) | 2022-10-04 |
| CN117278752A (zh) | 2023-12-22 |
| AU2020234409B2 (en) | 2023-11-02 |
| CN117294848A (zh) | 2023-12-26 |
| PL3910956T3 (pl) | 2023-09-25 |
| US20220046246A1 (en) | 2022-02-10 |
| FI3910956T3 (fi) | 2023-09-01 |
| HRP20231091T1 (hr) | 2023-12-22 |
| KR20210102463A (ko) | 2021-08-19 |
| MX2021009649A (es) | 2021-12-10 |
| US20240187601A1 (en) | 2024-06-06 |
| ES2953235T3 (es) | 2023-11-08 |
| WO2020185005A1 (ko) | 2020-09-17 |
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