CN104919803B - 一种用于解码视频比特流的方法 - Google Patents
一种用于解码视频比特流的方法 Download PDFInfo
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- CN104919803B CN104919803B CN201480004787.7A CN201480004787A CN104919803B CN 104919803 B CN104919803 B CN 104919803B CN 201480004787 A CN201480004787 A CN 201480004787A CN 104919803 B CN104919803 B CN 104919803B
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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
- H04N19/50—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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/42—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
- H04N19/423—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 characterised by memory arrangements
-
- 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
- H04N19/436—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 using parallelised computational arrangements
-
- 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
- H04N19/503—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
slice_type | slice_type的名称 |
0 | B(B切片) |
1 | P(P切片) |
2 | I(I切片) |
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361752937P | 2013-01-15 | 2013-01-15 | |
US61/752,937 | 2013-01-15 | ||
PCT/JP2014/000120 WO2014112354A1 (en) | 2013-01-15 | 2014-01-14 | Video decoder with signaling |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104919803A CN104919803A (zh) | 2015-09-16 |
CN104919803B true CN104919803B (zh) | 2017-09-12 |
Family
ID=51165122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480004787.7A Active CN104919803B (zh) | 2013-01-15 | 2014-01-14 | 一种用于解码视频比特流的方法 |
Country Status (6)
Country | Link |
---|---|
US (4) | US9674524B2 (zh) |
EP (1) | EP2946558B1 (zh) |
JP (1) | JP6209772B2 (zh) |
CN (1) | CN104919803B (zh) |
HK (1) | HK1214708A1 (zh) |
WO (1) | WO2014112354A1 (zh) |
Families Citing this family (24)
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CN103843341B (zh) * | 2011-09-27 | 2017-06-13 | 瑞典爱立信有限公司 | 用于管理视频解码过程中的画面的解码器及其方法 |
KR101981712B1 (ko) | 2012-11-21 | 2019-05-24 | 엘지전자 주식회사 | 영상 디코딩 방법 및 이를 이용하는 장치 |
CN105075261B (zh) * | 2013-01-10 | 2018-07-24 | 三星电子株式会社 | 用于对多层视频进行编码的方法和设备以及用于对多层视频进行解码的方法和设备 |
US9300965B2 (en) * | 2013-01-16 | 2016-03-29 | Telefonaktiebolaget L M Ericsson (Publ) | Decoder and encoder and methods for coding of a video sequence using least significant bits of picture order count |
CN105325003B (zh) * | 2013-04-17 | 2019-05-28 | 诺基亚技术有限公司 | 用于视频编码和解码的装置、方法 |
US10645404B2 (en) * | 2014-03-24 | 2020-05-05 | Qualcomm Incorporated | Generic use of HEVC SEI messages for multi-layer codecs |
US9854261B2 (en) * | 2015-01-06 | 2017-12-26 | Microsoft Technology Licensing, Llc. | Detecting markers in an encoded video signal |
US10097836B2 (en) * | 2015-09-28 | 2018-10-09 | Samsung Electronics Co., Ltd. | Method and device to mark a reference picture for video coding |
US11595652B2 (en) | 2019-01-28 | 2023-02-28 | Op Solutions, Llc | Explicit signaling of extended long term reference picture retention |
EP3815380A4 (en) * | 2018-07-01 | 2022-03-30 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR SIGNALING PICTURE ORDER COUNT VALUES FOR PICTURES CONTAINED IN ENCODED VIDEO |
JP2021534673A (ja) | 2018-08-17 | 2021-12-09 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオコーディングにおける参照ピクチャ管理 |
JP7247349B2 (ja) * | 2018-12-31 | 2023-03-28 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | イントラ予測のための成分間線形モデリングの方法、装置、デコーダ、エンコーダ、およびプログラム |
CN113597768A (zh) * | 2019-01-28 | 2021-11-02 | Op方案有限责任公司 | 扩展长期参考图片保留的在线和离线选择 |
WO2020157287A1 (en) * | 2019-02-01 | 2020-08-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video codec allowing sub-picture or region wise random access and concept for video composition using the same |
US10986353B2 (en) * | 2019-03-15 | 2021-04-20 | Tencent America LLC | Decoded picture buffer management for video coding |
JP7359871B2 (ja) * | 2019-05-06 | 2023-10-11 | 華為技術有限公司 | ビデオコーディングにおいて新たなコーディングされているビデオシーケンスを開始するピクチャのための前のピクチャの出力 |
MX2021013535A (es) | 2019-05-06 | 2022-01-31 | Huawei Tech Co Ltd | Señalización de punto de recuperación en codificación de video. |
CA3146230A1 (en) | 2019-07-08 | 2020-10-22 | Huawei Technologies Co., Ltd. | Handling of multiple picture size and conformance windows for reference picture resampling in video coding |
CA3152933A1 (en) * | 2019-09-24 | 2021-04-29 | Ye-Kui Wang | Support of mixed irap and non-irap pictures within an access unit in multi-layer video bitstreams |
EP4082200A4 (en) * | 2019-12-27 | 2023-07-05 | Alibaba Group Holding Limited | METHODS AND SYSTEMS FOR PERFORMING PROGRESSIVE DECODING REFRESH PROCESSING ON IMAGES |
WO2021188453A1 (en) | 2020-03-16 | 2021-09-23 | Bytedance Inc. | Gradual decoding refresh access unit in scalable video coding |
JP7492023B2 (ja) | 2020-03-23 | 2024-05-28 | エルジー エレクトロニクス インコーポレイティド | 混成nalユニットタイプに基づく画像符号化/復号化方法及び装置、並びにビットストリームを保存する記録媒体 |
CN115398898A (zh) * | 2020-03-30 | 2022-11-25 | 字节跳动有限公司 | 视频编解码中的条带类型 |
US11206428B1 (en) * | 2020-07-14 | 2021-12-21 | Tencent America LLC | Method and apparatus for frequency-dependent joint component secondary transform |
Citations (3)
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CN101496407A (zh) * | 2006-07-06 | 2009-07-29 | 汤姆逊许可证公司 | 用于针对多视角视频编码和解码解耦合帧号和/或图像顺序计数(poc)的方法和装置 |
WO2012023817A2 (ko) * | 2010-08-18 | 2012-02-23 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법, 및 참조픽처 인덱싱 장치 및 방법 |
WO2012148139A2 (ko) * | 2011-04-26 | 2012-11-01 | 엘지전자 주식회사 | 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012052968A1 (en) * | 2010-10-20 | 2012-04-26 | Nokia Corporation | Method and device for video coding and decoding |
US9516379B2 (en) * | 2011-03-08 | 2016-12-06 | Qualcomm Incorporated | Buffer management in video codecs |
US9591318B2 (en) * | 2011-09-16 | 2017-03-07 | Microsoft Technology Licensing, Llc | Multi-layer encoding and decoding |
US9106927B2 (en) * | 2011-09-23 | 2015-08-11 | Qualcomm Incorporated | Video coding with subsets of a reference picture set |
CN103843341B (zh) * | 2011-09-27 | 2017-06-13 | 瑞典爱立信有限公司 | 用于管理视频解码过程中的画面的解码器及其方法 |
MX346477B (es) * | 2011-10-28 | 2017-03-22 | Samsung Electronics Co Ltd | Método para inter-predicción y dispositivo para el mismo, y método para compensación de movimiento y dispositivo para el mismo. |
US10003817B2 (en) * | 2011-11-07 | 2018-06-19 | Microsoft Technology Licensing, Llc | Signaling of state information for a decoded picture buffer and reference picture lists |
KR102219082B1 (ko) | 2011-11-11 | 2021-02-23 | 엘지전자 주식회사 | 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치 |
US9432665B2 (en) | 2011-12-02 | 2016-08-30 | Qualcomm Incorporated | Coding least significant bits of picture order count values identifying long-term reference pictures |
US20130188709A1 (en) | 2012-01-25 | 2013-07-25 | Sachin G. Deshpande | Video decoder for tiles with absolute signaling |
US9532055B2 (en) * | 2012-04-16 | 2016-12-27 | Microsoft Technology Licensing, Llc | Constraints and unit types to simplify video random access |
EP2839659A1 (en) | 2012-04-16 | 2015-02-25 | Telefonaktiebolaget LM Ericsson (PUBL) | Encoder, decoder and methods thereof for video encoding and decoding |
WO2014006854A1 (en) | 2012-07-01 | 2014-01-09 | Sharp Kabushiki Kaisha | Device for signaling a long-term reference picture in a parameter set |
WO2014056150A1 (en) * | 2012-10-09 | 2014-04-17 | Nokia Corporation | Method and apparatus for video coding |
US20140140406A1 (en) * | 2012-11-16 | 2014-05-22 | General Instrument Corporation | Devices and methods for processing of non-idr related syntax for high efficiency video coding (hevc) |
US9900609B2 (en) * | 2013-01-04 | 2018-02-20 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
-
2014
- 2014-01-14 JP JP2015533777A patent/JP6209772B2/ja active Active
- 2014-01-14 CN CN201480004787.7A patent/CN104919803B/zh active Active
- 2014-01-14 EP EP14740916.3A patent/EP2946558B1/en active Active
- 2014-01-14 WO PCT/JP2014/000120 patent/WO2014112354A1/en active Application Filing
- 2014-01-15 US US14/156,115 patent/US9674524B2/en active Active
-
2016
- 2016-03-07 HK HK16102573.3A patent/HK1214708A1/zh unknown
- 2016-08-04 US US15/228,597 patent/US10027978B2/en active Active
-
2017
- 2017-04-05 US US15/480,158 patent/US10230979B2/en active Active
-
2019
- 2019-03-08 US US16/297,180 patent/US20190208224A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101496407A (zh) * | 2006-07-06 | 2009-07-29 | 汤姆逊许可证公司 | 用于针对多视角视频编码和解码解耦合帧号和/或图像顺序计数(poc)的方法和装置 |
WO2012023817A2 (ko) * | 2010-08-18 | 2012-02-23 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법, 및 참조픽처 인덱싱 장치 및 방법 |
WO2012148139A2 (ko) * | 2011-04-26 | 2012-11-01 | 엘지전자 주식회사 | 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치 |
Also Published As
Publication number | Publication date |
---|---|
EP2946558A1 (en) | 2015-11-25 |
WO2014112354A1 (en) | 2014-07-24 |
EP2946558B1 (en) | 2020-04-29 |
US20190208224A1 (en) | 2019-07-04 |
US20170208342A1 (en) | 2017-07-20 |
US9674524B2 (en) | 2017-06-06 |
JP2016507910A (ja) | 2016-03-10 |
HK1214708A1 (zh) | 2016-07-29 |
CN104919803A (zh) | 2015-09-16 |
JP6209772B2 (ja) | 2017-10-11 |
US20140198857A1 (en) | 2014-07-17 |
EP2946558A4 (en) | 2016-09-14 |
US10027978B2 (en) | 2018-07-17 |
US20160345024A1 (en) | 2016-11-24 |
US10230979B2 (en) | 2019-03-12 |
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