HUE063982T2 - Videojel feldolgozás csökkentett másodlagos transzformáció használatával - Google Patents
Videojel feldolgozás csökkentett másodlagos transzformáció használatávalInfo
- Publication number
- HUE063982T2 HUE063982T2 HUE19780916A HUE19780916A HUE063982T2 HU E063982 T2 HUE063982 T2 HU E063982T2 HU E19780916 A HUE19780916 A HU E19780916A HU E19780916 A HUE19780916 A HU E19780916A HU E063982 T2 HUE063982 T2 HU E063982T2
- Authority
- HU
- Hungary
- Prior art keywords
- video signal
- processing video
- secondary transform
- reduced secondary
- reduced
- 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
- H04N19/60—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]
-
- 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
- H04N19/10—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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/70—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862651251P | 2018-04-01 | 2018-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE063982T2 true HUE063982T2 (hu) | 2024-02-28 |
Family
ID=68101097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE19780916A HUE063982T2 (hu) | 2018-04-01 | 2019-04-01 | Videojel feldolgozás csökkentett másodlagos transzformáció használatával |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US11616985B2 (hu) |
| EP (2) | EP4250731A3 (hu) |
| JP (2) | JP7301951B2 (hu) |
| KR (3) | KR102631119B1 (hu) |
| CN (3) | CN115604468A (hu) |
| ES (1) | ES2961923T3 (hu) |
| FI (1) | FI3764649T3 (hu) |
| HR (1) | HRP20231341T1 (hu) |
| HU (1) | HUE063982T2 (hu) |
| PL (1) | PL3764649T3 (hu) |
| SI (1) | SI3764649T1 (hu) |
| WO (1) | WO2019194504A1 (hu) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102553341B1 (ko) | 2018-08-12 | 2023-07-06 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| EP3815363A1 (en) | 2018-08-16 | 2021-05-05 | Beijing Bytedance Network Technology Co. Ltd. | Coefficient dependent coding of transform matrix selection |
| US11589075B2 (en) * | 2018-10-01 | 2023-02-21 | Lg Electronics Inc. | Encoding/decoding method for video signal and device therefor |
| CN113365055B (zh) * | 2019-03-09 | 2023-03-14 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| US11172211B2 (en) * | 2019-04-04 | 2021-11-09 | Tencent America LLC | Method and apparatus for video coding |
| CN117499641A (zh) | 2019-05-10 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 用于视频处理的简化二次变换的有条件使用 |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| CN117354521A (zh) | 2019-06-07 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| WO2021023151A1 (en) | 2019-08-03 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Position based mode derivation in reduced secondary transforms for video |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| CN118509590A (zh) * | 2019-11-21 | 2024-08-16 | 北京达佳互联信息技术有限公司 | 变换与系数信令的方法和装置 |
| US12034928B2 (en) * | 2019-11-26 | 2024-07-09 | Fraunhofer-Gesellschaft zur Förderung derangewandten Forschung e.V. | Coding concepts for a transformed representation of a sample block |
| GB2593778A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| CN112543324B (zh) * | 2020-12-06 | 2023-02-28 | 浙江大华技术股份有限公司 | 视频解码方法、编码方法、编解码器及存储介质 |
| GB2609218B (en) | 2021-07-22 | 2023-08-30 | Imagination Tech Ltd | Coding blocks of pixels |
| GB2603559B (en) * | 2021-07-22 | 2023-08-09 | Imagination Tech Ltd | Coding blocks of pixels |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120032457A (ko) | 2010-09-28 | 2012-04-05 | 삼성전자주식회사 | 영상의 변환 방법 및 장치, 역변환 방법 및 장치 |
| US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| US10194158B2 (en) * | 2012-09-04 | 2019-01-29 | Qualcomm Incorporated | Transform basis adjustment in scalable video coding |
| US9571837B2 (en) * | 2013-11-01 | 2017-02-14 | Broadcom Corporation | Color blending prevention in video coding |
| US10531123B2 (en) * | 2015-03-06 | 2020-01-07 | Korea Advanced Institute Of Science And Technology | Image encoding and decoding method based on low-complexity transformation, and apparatus using same |
| US20170034530A1 (en) | 2015-07-28 | 2017-02-02 | Microsoft Technology Licensing, Llc | Reduced size inverse transform for decoding and encoding |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10708164B2 (en) | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| CN114339227B (zh) * | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
| CN109076242B (zh) | 2016-05-13 | 2023-01-03 | 索尼公司 | 图像处理设备和方法 |
| JP6868786B2 (ja) * | 2016-05-13 | 2021-05-12 | ソニーグループ株式会社 | 画像処理装置および方法 |
| CN109076223B (zh) * | 2016-05-13 | 2021-07-09 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| US10595046B2 (en) * | 2016-05-13 | 2020-03-17 | Sony Corporation | Image processing apparatus and method |
| JP6861479B2 (ja) * | 2016-06-24 | 2021-04-21 | 東京エレクトロン株式会社 | プラズマ成膜方法およびプラズマ成膜装置 |
| KR102321394B1 (ko) | 2016-08-01 | 2021-11-03 | 한국전자통신연구원 | 영상 부호화/복호화 방법 |
| EP3522533A4 (en) * | 2016-09-30 | 2019-09-11 | Sony Corporation | IMAGE PROCESSING APPARATUS AND METHOD |
| US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| JP6870096B2 (ja) * | 2017-01-03 | 2021-05-12 | エルジー エレクトロニクス インコーポレイティド | 二次変換を用いたビデオ信号のエンコーディング／デコーディング方法及び装置 |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| CN110431843A (zh) * | 2017-03-23 | 2019-11-08 | 索尼公司 | 图像处理装置及方法 |
-
2019
- 2019-04-01 WO PCT/KR2019/003812 patent/WO2019194504A1/ko unknown
- 2019-04-01 HU HUE19780916A patent/HUE063982T2/hu unknown
- 2019-04-01 SI SI201930648T patent/SI3764649T1/sl unknown
- 2019-04-01 ES ES19780916T patent/ES2961923T3/es active Active
- 2019-04-01 EP EP23191874.9A patent/EP4250731A3/en active Pending
- 2019-04-01 CN CN202211233500.0A patent/CN115604468A/zh active Pending
- 2019-04-01 CN CN202211233328.9A patent/CN115604470A/zh active Pending
- 2019-04-01 FI FIEP19780916.3T patent/FI3764649T3/fi active
- 2019-04-01 CN CN201980034874.XA patent/CN112166613B/zh active Active
- 2019-04-01 KR KR1020227038688A patent/KR102631119B1/ko active IP Right Grant
- 2019-04-01 JP JP2021502681A patent/JP7301951B2/ja active Active
- 2019-04-01 PL PL19780916.3T patent/PL3764649T3/pl unknown
- 2019-04-01 KR KR1020247002998A patent/KR20240017106A/ko active Application Filing
- 2019-04-01 HR HRP20231341TT patent/HRP20231341T1/hr unknown
- 2019-04-01 KR KR1020207027220A patent/KR102465119B1/ko active IP Right Grant
- 2019-04-01 EP EP19780916.3A patent/EP3764649B1/en active Active
-
2020
- 2020-09-28 US US17/034,949 patent/US11616985B2/en active Active
-
2023
- 2023-02-14 US US18/109,495 patent/US11968398B2/en active Active
- 2023-06-20 JP JP2023100843A patent/JP2023120355A/ja active Pending
-
2024
- 2024-04-16 US US18/636,510 patent/US20240267563A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3764649A1 (en) | 2021-01-13 |
| ES2961923T3 (es) | 2024-03-14 |
| US11968398B2 (en) | 2024-04-23 |
| US20240267563A1 (en) | 2024-08-08 |
| PL3764649T3 (pl) | 2024-01-22 |
| KR102631119B1 (ko) | 2024-01-29 |
| EP4250731A3 (en) | 2023-12-06 |
| KR20240017106A (ko) | 2024-02-06 |
| FI3764649T3 (fi) | 2023-10-19 |
| CN115604468A (zh) | 2023-01-13 |
| HRP20231341T1 (hr) | 2024-02-16 |
| EP3764649B1 (en) | 2023-09-27 |
| US20230199220A1 (en) | 2023-06-22 |
| KR102465119B1 (ko) | 2022-11-09 |
| WO2019194504A1 (ko) | 2019-10-10 |
| CN115604470A (zh) | 2023-01-13 |
| EP4250731A2 (en) | 2023-09-27 |
| JP7301951B2 (ja) | 2023-07-03 |
| CN112166613A (zh) | 2021-01-01 |
| JP2023120355A (ja) | 2023-08-29 |
| SI3764649T1 (sl) | 2023-12-29 |
| JP2021517796A (ja) | 2021-07-26 |
| CN112166613B (zh) | 2022-10-21 |
| EP3764649A4 (en) | 2021-05-12 |
| US11616985B2 (en) | 2023-03-28 |
| US20210014534A1 (en) | 2021-01-14 |
| KR20220153118A (ko) | 2022-11-17 |
| KR20200123806A (ko) | 2020-10-30 |
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