BR112019002856A2 - codificação intravídeo usando uma estrutura do tipo árvore desacoplada - Google Patents
codificação intravídeo usando uma estrutura do tipo árvore desacopladaInfo
- Publication number
- BR112019002856A2 BR112019002856A2 BR112019002856A BR112019002856A BR112019002856A2 BR 112019002856 A2 BR112019002856 A2 BR 112019002856A2 BR 112019002856 A BR112019002856 A BR 112019002856A BR 112019002856 A BR112019002856 A BR 112019002856A BR 112019002856 A2 BR112019002856 A2 BR 112019002856A2
- Authority
- BR
- Brazil
- Prior art keywords
- candidate list
- chroma block
- dms
- intravide
- encoding
- Prior art date
Links
- 241000023320 Luma <angiosperm> Species 0.000 abstract 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 abstract 2
Classifications
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- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/10—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
- H04N19/186—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 colour or a chrominance component
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/70—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
- H04N19/96—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)
- User Interface Of Digital Computer (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662375383P | 2016-08-15 | 2016-08-15 | |
| US201662404572P | 2016-10-05 | 2016-10-05 | |
| US15/676,314 US10326986B2 (en) | 2016-08-15 | 2017-08-14 | Intra video coding using a decoupled tree structure |
| PCT/US2017/046956 WO2018035127A1 (en) | 2016-08-15 | 2017-08-15 | Intra video coding using a decoupled tree structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019002856A2 true BR112019002856A2 (pt) | 2019-05-14 |
Family
ID=61159560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019002856A BR112019002856A2 (pt) | 2016-08-15 | 2017-08-15 | codificação intravídeo usando uma estrutura do tipo árvore desacoplada |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10326986B2 (https=) |
| EP (1) | EP3497930A1 (https=) |
| JP (1) | JP2019528025A (https=) |
| KR (1) | KR20190033559A (https=) |
| CN (1) | CN109565599B (https=) |
| BR (1) | BR112019002856A2 (https=) |
| SG (1) | SG11201900109SA (https=) |
| TW (1) | TW201818720A (https=) |
| WO (1) | WO2018035127A1 (https=) |
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| CN108322745B (zh) * | 2018-02-28 | 2019-12-03 | 中南大学 | 一种基于不可分二次变换模式的帧内快速选择方法 |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
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| WO2019221465A1 (ko) * | 2018-05-14 | 2019-11-21 | 인텔렉추얼디스커버리 주식회사 | 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체 |
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| KR20230111256A (ko) * | 2020-12-03 | 2023-07-25 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 비디오 인코딩 및 디코딩 방법과 시스템, 비디오 인코더및 비디오 디코더 |
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| CN120937345A (zh) * | 2023-03-31 | 2025-11-11 | 字节跳动有限公司 | 用于视频处理的方法、装置和介质 |
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| PH12015501603B1 (en) * | 2010-12-23 | 2023-12-06 | Samsung Electronics Co Ltd | Method and device for encoding intra prediction mode for image prediction unit, and method and device for decoding intra prediction mode for image prediction unit |
| CN103314588B (zh) * | 2011-01-07 | 2016-05-11 | 联发科技（新加坡）私人有限公司 | 编码方法与装置以及解码方法与装置 |
| CN103636203B (zh) | 2011-06-17 | 2017-07-14 | 寰发股份有限公司 | 内部预测模式编码的方法及装置 |
| EP2727363B1 (en) * | 2011-06-28 | 2020-11-18 | HFI Innovation Inc. | Method and apparatus of intra mode coding |
| CN102857768B (zh) * | 2011-07-01 | 2014-12-10 | 华为技术有限公司 | 色度预测模式候选集的确定方法及设备 |
| JP2013058939A (ja) * | 2011-09-08 | 2013-03-28 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| KR20130085603A (ko) * | 2012-01-20 | 2013-07-30 | 주식회사 팬택 | 색차 블록의 화면 내 예측 모드 방법 및 이러한 방법을 사용하는 장치 |
| CN104093024B (zh) * | 2012-01-20 | 2017-08-04 | 华为技术有限公司 | 编解码方法和装置 |
| GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| WO2014190468A1 (en) * | 2013-05-27 | 2014-12-04 | Microsoft Corporation | Video encoder for images |
| US20150016516A1 (en) * | 2013-07-15 | 2015-01-15 | Samsung Electronics Co., Ltd. | Method for intra prediction improvements for oblique modes in video coding |
| US10178408B2 (en) * | 2013-07-19 | 2019-01-08 | Nec Corporation | Video coding device, video decoding device, video coding method, video decoding method, and program |
| US9270999B2 (en) * | 2013-09-25 | 2016-02-23 | Apple Inc. | Delayed chroma processing in block processing pipelines |
| US10368107B2 (en) | 2016-08-15 | 2019-07-30 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
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