MA50876A - Procédé de codage vidéo, dispositif informatique, et support de stockage - Google Patents
Procédé de codage vidéo, dispositif informatique, et support de stockageInfo
- Publication number
- MA50876A MA50876A MA050876A MA50876A MA50876A MA 50876 A MA50876 A MA 50876A MA 050876 A MA050876 A MA 050876A MA 50876 A MA50876 A MA 50876A MA 50876 A MA50876 A MA 50876A
- Authority
- MA
- Morocco
- Prior art keywords
- storage media
- computer device
- video coding
- coding process
- video
- 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
- H04N19/10—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- 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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
-
- 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
- H04N19/172—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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/503—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166195.7A CN109819253B (zh) | 2017-11-21 | 2017-11-21 | 视频编码方法、装置、计算机设备和存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA50876A true MA50876A (fr) | 2020-09-30 |
Family
ID=66600324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA050876A MA50876A (fr) | 2017-11-21 | 2018-06-25 | Procédé de codage vidéo, dispositif informatique, et support de stockage |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10944970B2 (fr) |
| EP (1) | EP3716624B1 (fr) |
| JP (1) | JP6906637B2 (fr) |
| KR (1) | KR102263979B1 (fr) |
| CN (1) | CN109819253B (fr) |
| MA (1) | MA50876A (fr) |
| WO (1) | WO2019100712A1 (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7125594B2 (ja) * | 2018-04-27 | 2022-08-25 | 富士通株式会社 | 符号化装置、符号化方法、及び符号化プログラム |
| CN110536134B (zh) * | 2019-09-27 | 2022-11-04 | 腾讯科技（深圳）有限公司 | 视频编码、解码方法和装置、存储介质及电子装置 |
| CN111988611B (zh) * | 2020-07-24 | 2024-03-05 | 北京达佳互联信息技术有限公司 | 量化偏移信息的确定方法、图像编码方法、装置及电子设备 |
| CN114125458B (zh) * | 2020-08-31 | 2025-01-21 | 北京金山云网络技术有限公司 | 一种视频的编码方法和装置 |
| CN114125459B (zh) * | 2020-08-31 | 2025-05-02 | 北京金山云网络技术有限公司 | 一种视频的编码方法和装置 |
| CN112165620B (zh) * | 2020-09-24 | 2024-09-13 | 北京金山云网络技术有限公司 | 视频的编码方法及装置、存储介质、电子设备 |
| CN112165618B (zh) * | 2020-09-27 | 2022-08-16 | 北京金山云网络技术有限公司 | 一种视频编码方法、装置、设备和计算机可读存储介质 |
| US11930215B2 (en) * | 2020-09-29 | 2024-03-12 | Qualcomm Incorporated | Multiple neural network models for filtering during video coding |
| CN112203096B (zh) * | 2020-09-30 | 2024-07-23 | 北京金山云网络技术有限公司 | 视频编码方法、装置、计算机设备和存储介质 |
| CN115914629B (zh) * | 2021-08-19 | 2025-08-29 | 北京金山云网络技术有限公司 | 视频编码方法、装置及电子设备 |
| WO2023050072A1 (fr) * | 2021-09-28 | 2023-04-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Procédés et systèmes de compression vidéo |
| CN113938689B (zh) * | 2021-12-03 | 2023-09-26 | 北京达佳互联信息技术有限公司 | 量化参数确定方法和装置 |
| CN116634151A (zh) * | 2022-02-11 | 2023-08-22 | 腾讯科技（深圳）有限公司 | 视频处理方法、装置、计算机设备、存储介质及程序产品 |
| CN117221545A (zh) * | 2023-09-20 | 2023-12-12 | 杭州微帧信息科技有限公司 | 一种b帧的量化方法、装置、电子设备和存储介质 |
| CN117729355A (zh) * | 2023-12-15 | 2024-03-19 | 书行科技(北京)有限公司 | 一种视频转码方法、装置、电子设备和存储介质 |
| CN120881277B (zh) * | 2025-09-29 | 2025-12-05 | 马栏山音视频实验室 | Avs3视频编码方法、装置、设备及计算机存储介质 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8135063B2 (en) * | 2006-09-08 | 2012-03-13 | Mediatek Inc. | Rate control method with frame-layer bit allocation and video encoder |
| US8331438B2 (en) * | 2007-06-05 | 2012-12-11 | Microsoft Corporation | Adaptive selection of picture-level quantization parameters for predicted video pictures |
| CN100562118C (zh) * | 2007-07-03 | 2009-11-18 | 上海富瀚微电子有限公司 | 一种视频编码的码率控制方法 |
| US9819952B2 (en) * | 2009-10-05 | 2017-11-14 | Thomson Licensing Dtv | Methods and apparatus for embedded quantization parameter adjustment in video encoding and decoding |
| WO2011084918A1 (fr) * | 2010-01-06 | 2011-07-14 | Dolby Laboratories Licensing Corporation | Commande de vitesse à haute performance permettant des applications de vidéocodage multicouche |
| CN101917614B (zh) * | 2010-06-03 | 2012-07-04 | 北京邮电大学 | 一种基于h.264分层b帧编码结构的码率控制方法 |
| KR20120096863A (ko) * | 2011-02-23 | 2012-08-31 | 한국전자통신연구원 | 고효율 비디오 부호화의 계층적 부호화 구조를 위한 비트율 제어 기법 |
| US10298939B2 (en) * | 2011-06-22 | 2019-05-21 | Qualcomm Incorporated | Quantization in video coding |
| CN102420987A (zh) * | 2011-12-01 | 2012-04-18 | 上海大学 | 基于分层b帧结构的码率控制的自适应比特分配方法 |
| US9762902B2 (en) * | 2012-01-09 | 2017-09-12 | Futurewei Technologies, Inc. | Weighted prediction method and apparatus in quantization matrix coding |
| GB2499865B (en) * | 2012-03-02 | 2016-07-06 | Canon Kk | Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream |
| GB2506594B (en) * | 2012-09-28 | 2016-08-17 | Canon Kk | Method and devices for encoding an image of pixels into a video bitstream and decoding the corresponding video bitstream |
| US9978156B2 (en) * | 2012-10-03 | 2018-05-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | High-throughput image and video compression |
| MX367546B (es) * | 2012-12-18 | 2019-08-27 | Sony Corp | Dispositvo para procesamiento de imagen y método para procesamiento de imagen. |
| US9294766B2 (en) * | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| KR101789954B1 (ko) * | 2013-12-27 | 2017-10-25 | 인텔 코포레이션 | 차세대 비디오 코딩을 위한 콘텐츠 적응적 이득 보상된 예측 |
| US9661329B2 (en) * | 2014-04-30 | 2017-05-23 | Intel Corporation | Constant quality video coding |
| US10397574B2 (en) * | 2014-05-12 | 2019-08-27 | Intel Corporation | Video coding quantization parameter determination suitable for video conferencing |
| CN104954793B (zh) * | 2015-06-18 | 2018-01-12 | 电子科技大学 | 一种GOP级的QP‑Offset设置方法 |
| CN105872545B (zh) * | 2016-04-19 | 2019-03-29 | 电子科技大学 | 一种随机接入视频编码中层次化时域率失真优化方法 |
| CN106961603B (zh) * | 2017-03-07 | 2018-06-15 | 腾讯科技（深圳）有限公司 | 帧内编码帧码率分配方法和装置 |
| CN107197251B (zh) * | 2017-06-27 | 2019-08-13 | 中南大学 | 一种新视频编码标准的基于分层b帧的帧间模式快速选择方法及装置 |
-
2017
- 2017-11-21 CN CN201711166195.7A patent/CN109819253B/zh active Active
-
2018
- 2018-06-25 KR KR1020197035254A patent/KR102263979B1/ko active Active
- 2018-06-25 JP JP2019563158A patent/JP6906637B2/ja active Active
- 2018-06-25 MA MA050876A patent/MA50876A/fr unknown
- 2018-06-25 WO PCT/CN2018/092688 patent/WO2019100712A1/fr not_active Ceased
- 2018-06-25 EP EP18880220.1A patent/EP3716624B1/fr active Active
-
2019
- 2019-06-24 US US16/450,705 patent/US10944970B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3716624A1 (fr) | 2020-09-30 |
| JP2020520197A (ja) | 2020-07-02 |
| KR20200002032A (ko) | 2020-01-07 |
| KR102263979B1 (ko) | 2021-06-10 |
| JP6906637B2 (ja) | 2021-07-21 |
| WO2019100712A1 (fr) | 2019-05-31 |
| CN109819253B (zh) | 2022-04-22 |
| US20190320175A1 (en) | 2019-10-17 |
| EP3716624A4 (fr) | 2021-06-09 |
| US10944970B2 (en) | 2021-03-09 |
| CN109819253A (zh) | 2019-05-28 |
| EP3716624B1 (fr) | 2026-04-01 |
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