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) | EP3764649B1 (hu) |
| JP (2) | JP7301951B2 (hu) |
| KR (3) | KR20240017106A (hu) |
| CN (3) | CN112166613B (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 (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE063982T2 (hu) * | 2018-04-01 | 2024-02-28 | Lg Electronics Inc | Videojel feldolgozás csökkentett másodlagos transzformáció használatával |
| CN116546197A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码方法、编码方法、存储介质和图像的数据的发送方法 |
| TWI814889B (zh) | 2018-08-16 | 2023-09-11 | 大陸商北京字節跳動網絡技術有限公司 | 變換矩陣選擇的係數相關的編解碼 |
| US11589075B2 (en) * | 2018-10-01 | 2023-02-21 | Lg Electronics Inc. | Encoding/decoding method for video signal and device therefor |
| CN113365052B (zh) * | 2019-03-09 | 2022-03-25 | 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 |
| WO2020228672A1 (en) * | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of reduced secondary transforms in video |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| EP3967032A4 (en) | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
| CN114208190B (zh) | 2019-08-03 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 视频编解码中缩减二次变换的矩阵的选择 |
| 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 |
| MX2022006209A (es) * | 2019-11-21 | 2022-06-22 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y aparatos sobre se?alizacion de transformadas y coeficientes. |
| WO2021105255A1 (en) * | 2019-11-26 | 2021-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten 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 (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013542664A (ja) * | 2010-09-28 | 2013-11-21 | サムスン エレクトロニクス カンパニー リミテッド | 映像変換方法及びその装置、並びに映像逆変換方法及びその装置 |
| US20130003856A1 (en) * | 2011-07-01 | 2013-01-03 | Samsung Electronics Co. Ltd. | Mode-dependent transforms for residual coding with low latency |
| KR20130050403A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| KR20130050404A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
| 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 |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| CN109076243B (zh) * | 2016-05-04 | 2022-01-25 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
| RU2740863C2 (ru) * | 2016-05-13 | 2021-01-21 | Сони Корпорейшн | Устройство и способ обработки изображения |
| RU2733096C2 (ru) | 2016-05-13 | 2020-09-29 | Сони Корпорейшн | Устройство и способ обработки изображения |
| CN109076242B (zh) * | 2016-05-13 | 2023-01-03 | 索尼公司 | 图像处理设备和方法 |
| CN113411579B (zh) * | 2016-05-13 | 2024-01-23 | 夏普株式会社 | 图像解码装置及其方法、图像编码装置及其方法 |
| 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 |
| CN115914625A (zh) | 2016-08-01 | 2023-04-04 | 韩国电子通信研究院 | 图像编码/解码方法 |
| CN109792522B (zh) * | 2016-09-30 | 2021-10-15 | 索尼公司 | 图像处理装置和方法 |
| 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 |
| GB2564150A (en) * | 2017-07-05 | 2019-01-09 | Sony Corp | Image data encoding and decoding |
| HUE063982T2 (hu) * | 2018-04-01 | 2024-02-28 | Lg Electronics Inc | Videojel feldolgozás csökkentett másodlagos transzformáció használatával |
-
2019
- 2019-04-01 HU HUE19780916A patent/HUE063982T2/hu unknown
- 2019-04-01 CN CN201980034874.XA patent/CN112166613B/zh active Active
- 2019-04-01 EP EP19780916.3A patent/EP3764649B1/en active Active
- 2019-04-01 WO PCT/KR2019/003812 patent/WO2019194504A1/ko unknown
- 2019-04-01 KR KR1020247002998A patent/KR20240017106A/ko active Pending
- 2019-04-01 JP JP2021502681A patent/JP7301951B2/ja active Active
- 2019-04-01 FI FIEP19780916.3T patent/FI3764649T3/fi active
- 2019-04-01 HR HRP20231341TT patent/HRP20231341T1/hr unknown
- 2019-04-01 KR KR1020207027220A patent/KR102465119B1/ko active Active
- 2019-04-01 CN CN202211233500.0A patent/CN115604468A/zh active Pending
- 2019-04-01 EP EP23191874.9A patent/EP4250731A3/en active Pending
- 2019-04-01 PL PL19780916.3T patent/PL3764649T3/pl unknown
- 2019-04-01 KR KR1020227038688A patent/KR102631119B1/ko active Active
- 2019-04-01 ES ES19780916T patent/ES2961923T3/es active Active
- 2019-04-01 CN CN202211233328.9A patent/CN115604470A/zh active Pending
- 2019-04-01 SI SI201930648T patent/SI3764649T1/sl unknown
-
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/JP7630558B2/ja active Active
-
2024
- 2024-04-16 US US18/636,510 patent/US20240267563A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7630558B2 (ja) | 2025-02-17 |
| SI3764649T1 (sl) | 2023-12-29 |
| US11968398B2 (en) | 2024-04-23 |
| PL3764649T3 (pl) | 2024-01-22 |
| ES2961923T3 (es) | 2024-03-14 |
| KR20240017106A (ko) | 2024-02-06 |
| CN112166613A (zh) | 2021-01-01 |
| HRP20231341T1 (hr) | 2024-02-16 |
| JP2023120355A (ja) | 2023-08-29 |
| WO2019194504A1 (ko) | 2019-10-10 |
| US11616985B2 (en) | 2023-03-28 |
| FI3764649T3 (fi) | 2023-10-19 |
| KR20200123806A (ko) | 2020-10-30 |
| US20210014534A1 (en) | 2021-01-14 |
| JP7301951B2 (ja) | 2023-07-03 |
| EP4250731A2 (en) | 2023-09-27 |
| KR20220153118A (ko) | 2022-11-17 |
| KR102631119B1 (ko) | 2024-01-29 |
| JP2021517796A (ja) | 2021-07-26 |
| CN112166613B (zh) | 2022-10-21 |
| EP4250731A3 (en) | 2023-12-06 |
| US20230199220A1 (en) | 2023-06-22 |
| CN115604470A (zh) | 2023-01-13 |
| EP3764649B1 (en) | 2023-09-27 |
| EP3764649A1 (en) | 2021-01-13 |
| KR102465119B1 (ko) | 2022-11-09 |
| US20240267563A1 (en) | 2024-08-08 |
| CN115604468A (zh) | 2023-01-13 |
| EP3764649A4 (en) | 2021-05-12 |
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