CA3014259A1 - A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree - Google Patents
A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree Download PDFInfo
- Publication number
- CA3014259A1 CA3014259A1 CA3014259A CA3014259A CA3014259A1 CA 3014259 A1 CA3014259 A1 CA 3014259A1 CA 3014259 A CA3014259 A CA 3014259A CA 3014259 A CA3014259 A CA 3014259A CA 3014259 A1 CA3014259 A1 CA 3014259A1
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- tree
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- transform tree
- transform
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/102—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305160 | 2016-02-12 | ||
| EP16305160.0 | 2016-02-12 | ||
| PCT/EP2017/052322 WO2017137312A1 (en) | 2016-02-12 | 2017-02-03 | A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3014259A1 true CA3014259A1 (en) | 2017-08-17 |
Family
ID=55404664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3014259A Abandoned CA3014259A1 (en) | 2016-02-12 | 2017-02-03 | A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US11778190B2 (enExample) |
| EP (1) | EP3414902A1 (enExample) |
| JP (3) | JP7023236B2 (enExample) |
| CN (2) | CN108702508B (enExample) |
| BR (1) | BR112018015266A2 (enExample) |
| CA (1) | CA3014259A1 (enExample) |
| MX (1) | MX2018009722A (enExample) |
| RU (1) | RU2018132266A (enExample) |
| TW (1) | TW201740731A (enExample) |
| WO (1) | WO2017137312A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2018009722A (es) | 2016-02-12 | 2019-01-24 | Thomson Licensing | Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion. |
| KR102763042B1 (ko) * | 2018-06-29 | 2025-02-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라-예측을 위한 디바이스 및 방법 |
| AU2018217333B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2018217336B2 (en) * | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| JP2022016726A (ja) | 2018-11-16 | 2022-01-25 | ソニーグループ株式会社 | 画像処理装置および方法 |
| WO2021198402A1 (en) * | 2020-04-02 | 2021-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mip for all channels in the case of 4:4:4-chroma format and of single tree |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101456498B1 (ko) | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR20110061468A (ko) | 2009-12-01 | 2011-06-09 | (주)휴맥스 | 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치 |
| KR101484280B1 (ko) | 2009-12-08 | 2015-01-20 | 삼성전자주식회사 | 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치 |
| KR101379188B1 (ko) | 2010-05-17 | 2014-04-18 | 에스케이 텔레콤주식회사 | 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법 |
| US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| JP5541240B2 (ja) | 2011-07-12 | 2014-07-09 | コニカミノルタ株式会社 | 画像形成装置および画像処理方法 |
| US8964833B2 (en) * | 2011-07-19 | 2015-02-24 | Qualcomm Incorporated | Deblocking of non-square blocks for video coding |
| EP2745519B1 (en) | 2011-08-17 | 2017-09-27 | MediaTek Singapore Pte Ltd. | Method and apparatus for intra prediction using non-square blocks |
| US9787982B2 (en) * | 2011-09-12 | 2017-10-10 | Qualcomm Incorporated | Non-square transform units and prediction units in video coding |
| CN103858430B (zh) | 2011-09-29 | 2017-05-03 | 夏普株式会社 | 图像解码装置、图像解码方法及图像编码装置 |
| US9838692B2 (en) * | 2011-10-18 | 2017-12-05 | Qualcomm Incorporated | Detecting availabilities of neighboring video units for video coding |
| CN104126303B (zh) * | 2011-11-29 | 2018-03-06 | 华为技术有限公司 | 用于高效率视频译码的统一分割结构和信令方法 |
| KR20240038130A (ko) | 2012-02-04 | 2024-03-22 | 엘지전자 주식회사 | 비디오 인코딩 방법, 비디오 디코딩 방법 및 이를 이용하는 장치 |
| GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| GB2508339A (en) * | 2012-11-22 | 2014-06-04 | Sony Corp | Manipulation of transform coefficient blocks in high-efficiency video coding (HEVC) |
| RU2654129C2 (ru) * | 2013-10-14 | 2018-05-16 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| EP3262837A4 (en) * | 2015-02-25 | 2018-02-28 | Telefonaktiebolaget LM Ericsson (publ) | Encoding and decoding of inter pictures in a video |
| MX2018009722A (es) | 2016-02-12 | 2019-01-24 | Thomson Licensing | Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion. |
-
2017
- 2017-02-03 MX MX2018009722A patent/MX2018009722A/es unknown
- 2017-02-03 CN CN201780010858.8A patent/CN108702508B/zh active Active
- 2017-02-03 EP EP17702391.8A patent/EP3414902A1/en active Pending
- 2017-02-03 JP JP2018540127A patent/JP7023236B2/ja active Active
- 2017-02-03 BR BR112018015266-8A patent/BR112018015266A2/pt not_active IP Right Cessation
- 2017-02-03 WO PCT/EP2017/052322 patent/WO2017137312A1/en not_active Ceased
- 2017-02-03 RU RU2018132266A patent/RU2018132266A/ru not_active Application Discontinuation
- 2017-02-03 US US16/077,471 patent/US11778190B2/en active Active
- 2017-02-03 CA CA3014259A patent/CA3014259A1/en not_active Abandoned
- 2017-02-03 CN CN202310309329.5A patent/CN116389729A/zh active Pending
- 2017-02-10 TW TW106104321A patent/TW201740731A/zh unknown
-
2022
- 2022-02-08 JP JP2022017660A patent/JP2022065033A/ja active Pending
-
2023
- 2023-07-13 JP JP2023115058A patent/JP7558345B2/ja active Active
- 2023-08-03 US US18/229,987 patent/US12341963B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116389729A (zh) | 2023-07-04 |
| JP2022065033A (ja) | 2022-04-26 |
| EP3414902A1 (en) | 2018-12-19 |
| KR20180109927A (ko) | 2018-10-08 |
| JP7023236B2 (ja) | 2022-02-21 |
| RU2018132266A (ru) | 2020-03-12 |
| CN108702508A (zh) | 2018-10-23 |
| JP2023139081A (ja) | 2023-10-03 |
| JP2019511153A (ja) | 2019-04-18 |
| BR112018015266A2 (pt) | 2018-12-18 |
| TW201740731A (zh) | 2017-11-16 |
| JP7558345B2 (ja) | 2024-09-30 |
| US11778190B2 (en) | 2023-10-03 |
| CN108702508B (zh) | 2023-04-11 |
| US20230412810A1 (en) | 2023-12-21 |
| US12341963B2 (en) | 2025-06-24 |
| RU2018132266A3 (enExample) | 2020-06-01 |
| MX2018009722A (es) | 2019-01-24 |
| WO2017137312A1 (en) | 2017-08-17 |
| US20190052881A1 (en) | 2019-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20220803 |
|
| FZDE | Discontinued |
Effective date: 20220803 |