CA2862311C - Restriction of prediction units in b slices to uni-directional inter prediction - Google Patents
Restriction of prediction units in b slices to uni-directional inter prediction Download PDFInfo
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- CA2862311C CA2862311C CA2862311A CA2862311A CA2862311C CA 2862311 C CA2862311 C CA 2862311C CA 2862311 A CA2862311 A CA 2862311A CA 2862311 A CA2862311 A CA 2862311A CA 2862311 C CA2862311 C CA 2862311C
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Classifications
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- H—ELECTRICITY
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- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H—ELECTRICITY
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- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261596597P | 2012-02-08 | 2012-02-08 | |
| US61/596,597 | 2012-02-08 | ||
| US201261622968P | 2012-04-11 | 2012-04-11 | |
| US61/622,968 | 2012-04-11 | ||
| US13/628,562 US9451277B2 (en) | 2012-02-08 | 2012-09-27 | Restriction of prediction units in B slices to uni-directional inter prediction |
| US13/628,562 | 2012-09-27 | ||
| PCT/US2013/025153 WO2013119816A1 (en) | 2012-02-08 | 2013-02-07 | Restriction of prediction units in b slices to uni-directional inter prediction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2862311A1 CA2862311A1 (en) | 2013-08-15 |
| CA2862311C true CA2862311C (en) | 2018-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CA2862311A Active CA2862311C (en) | 2012-02-08 | 2013-02-07 | Restriction of prediction units in b slices to uni-directional inter prediction |
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| WO (1) | WO2013119816A1 (OSRAM) |
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| WO2013005966A2 (ko) * | 2011-07-01 | 2013-01-10 | 한국전자통신연구원 | 비디오 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
| MY164898A (en) * | 2011-09-29 | 2018-01-30 | Sharp Kk | Image decoding device, image decoding method, and image encoding device |
| JP5972888B2 (ja) | 2011-09-29 | 2016-08-17 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
| US9451277B2 (en) | 2012-02-08 | 2016-09-20 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9426463B2 (en) | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| JP5997363B2 (ja) * | 2012-04-15 | 2016-09-28 | サムスン エレクトロニクス カンパニー リミテッド | ビデオ復号化方法及びビデオ復号化装置 |
| US9591312B2 (en) * | 2012-04-17 | 2017-03-07 | Texas Instruments Incorporated | Memory bandwidth reduction for motion compensation in video coding |
| US10721487B2 (en) | 2012-04-17 | 2020-07-21 | Texas Instruments Incorporated | Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture |
| CN110545420B (zh) | 2012-10-12 | 2022-11-22 | 韩国电子通信研究院 | 图像编码/解码方法和使用其的装置 |
| JP5524405B1 (ja) * | 2013-12-10 | 2014-06-18 | ユニ・チャーム株式会社 | 芳香性粒状物及び動物用トイレ砂 |
| US20170019665A1 (en) * | 2014-03-11 | 2017-01-19 | Hfi Innovation Inc. | Method and Apparatus of Single Sample Mode for Video Coding |
| US9716884B2 (en) * | 2014-03-20 | 2017-07-25 | Hfi Innovation Inc. | Method of signaling for mode selection in 3D and multi-view video coding |
| WO2018061550A1 (ja) * | 2016-09-28 | 2018-04-05 | シャープ株式会社 | 画像復号装置及び画像符号化装置 |
| KR20240065329A (ko) * | 2017-08-03 | 2024-05-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
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| KR102580910B1 (ko) * | 2017-08-29 | 2023-09-20 | 에스케이텔레콤 주식회사 | 양방향 옵티컬 플로우를 이용한 움직임 보상 방법 및 장치 |
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