BR112016029856A2 - sistemas e métodos para sinalizar parâmetros de decodificador de referência hipotética em um conjunto de parâmetros - Google Patents
sistemas e métodos para sinalizar parâmetros de decodificador de referência hipotética em um conjunto de parâmetrosInfo
- Publication number
- BR112016029856A2 BR112016029856A2 BR112016029856A BR112016029856A BR112016029856A2 BR 112016029856 A2 BR112016029856 A2 BR 112016029856A2 BR 112016029856 A BR112016029856 A BR 112016029856A BR 112016029856 A BR112016029856 A BR 112016029856A BR 112016029856 A2 BR112016029856 A2 BR 112016029856A2
- Authority
- BR
- Brazil
- Prior art keywords
- video
- parameter set
- systems
- reference decoder
- hypothetical reference
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 230000011664 signaling Effects 0.000 title 1
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
- H04N19/134—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
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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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
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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
- H04N19/30—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
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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
- H04N19/46—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
- H04N19/513—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- 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
Abstract
trata-se de conjuntos de procedimentos e sistemas para criptar e decodificar dados de vídeo. por exemplo, um método para criptar dados de vídeo inclui gerar um fluxo de bits de vídeo criptado que compreende múltiplas camadas. o fluxo de bits de vídeo criptado inclui um conjunto de parâmetros de vídeo que define parâmetros do fluxo de bits de vídeo criptado. o conjunto de parâmetros de vídeo inclui informações de usabilidade de vídeo. o método inclui adicionalmente determinar se as informações de temporização são sinalizadas nas informações de usabilidade de vídeo do conjunto de parâmetros de vídeo. o método inclui adicionalmente determinar se deve-se sinalizar parâmetros de decodificador de referência hipotética nas informações de usabilidade de vídeo do conjunto de parâmetros de vídeo com base em se as informações de temporização são sinalizadas nas informações de usabilidade de vídeo.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462015285P | 2014-06-20 | 2014-06-20 | |
US14/743,556 US9930342B2 (en) | 2014-06-20 | 2015-06-18 | Systems and methods for signaling hypothetical reference decoder parameters in a parameter set |
PCT/US2015/036613 WO2015196033A1 (en) | 2014-06-20 | 2015-06-19 | Systems and methods for signaling hypothetical reference decoder parameters in a parameter set |
Publications (1)
Publication Number | Publication Date |
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BR112016029856A2 true BR112016029856A2 (pt) | 2017-08-22 |
Family
ID=54870862
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016029790A BR112016029790A8 (pt) | 2014-06-20 | 2015-06-19 | sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros |
BR112016029856A BR112016029856A2 (pt) | 2014-06-20 | 2015-06-19 | sistemas e métodos para sinalizar parâmetros de decodificador de referência hipotética em um conjunto de parâmetros |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016029790A BR112016029790A8 (pt) | 2014-06-20 | 2015-06-19 | sistemas e métodos para sinalizar informações para conjuntos de camadas em um conjunto de parâmetros |
Country Status (9)
Country | Link |
---|---|
US (4) | US20150373376A1 (pt) |
EP (3) | EP3158764B1 (pt) |
JP (3) | JP6545722B2 (pt) |
KR (3) | KR102069416B1 (pt) |
CN (3) | CN106464920B (pt) |
BR (2) | BR112016029790A8 (pt) |
CA (3) | CA2952460C (pt) |
ES (1) | ES2872899T3 (pt) |
WO (3) | WO2015196033A1 (pt) |
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US10075735B2 (en) * | 2013-07-14 | 2018-09-11 | Sharp Kabushiki Kaisha | Video parameter set signaling |
US20170171563A1 (en) * | 2014-02-24 | 2017-06-15 | Sharp Kabushiki Kaisha | Restrictions on signaling |
JP2015185897A (ja) * | 2014-03-20 | 2015-10-22 | パナソニックIpマネジメント株式会社 | 画像符号化方法及び画像符号化装置 |
US20150373376A1 (en) | 2014-06-20 | 2015-12-24 | Qualcomm Incorporated | Systems and methods for selectively signaling different numbers of video signal information syntax structures in a parameter set |
WO2017038103A1 (en) | 2015-09-04 | 2017-03-09 | Sharp Kabushiki Kaisha | Systems and methods for signaling of video parameters and information associated with caption services |
US10440314B2 (en) * | 2016-07-11 | 2019-10-08 | Sharp Kabushiki Kaisha | Video signal conversion device, video signal conversion method, video signal conversion system, control program, and recording medium |
WO2019111004A1 (en) * | 2017-12-06 | 2019-06-13 | V-Nova International Ltd | Methods and apparatuses for encoding and decoding a bytestream |
US10779006B2 (en) * | 2018-02-14 | 2020-09-15 | Qualcomm Incorporated | Signaling 360-degree video information |
EP3930333A4 (en) * | 2019-02-21 | 2022-04-06 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD |
WO2020210511A1 (en) * | 2019-04-10 | 2020-10-15 | Futurewei Technologies, Inc. | Slice entry points in video coding |
KR20220024721A (ko) * | 2019-06-20 | 2022-03-03 | 노키아 테크놀로지스 오와이 | 비디오 인코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램 |
WO2020263133A1 (en) * | 2019-06-28 | 2020-12-30 | Huawei Technologies Co., Ltd. | Method and apparatus for still picture and video coding |
EP4030758A4 (en) * | 2019-09-11 | 2022-11-30 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD |
EP4026339A4 (en) * | 2019-09-24 | 2022-11-16 | Huawei Technologies Co., Ltd. | SCALABLE INTEGRATION SEI MESSAGE MANAGEMENT |
KR20220065044A (ko) * | 2019-09-24 | 2022-05-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 공간 및 snr 확장성을 위한 ols |
CN114846457A (zh) | 2019-12-26 | 2022-08-02 | 字节跳动有限公司 | 对层级视频的编解码的限制 |
WO2021134015A1 (en) | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Profile, tier and layer indication in video coding |
KR20220115959A (ko) | 2019-12-27 | 2022-08-19 | 바이트댄스 아이엔씨 | 비디오 코딩에서의 서브픽처 시그널링 |
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CN111355981B (zh) * | 2020-03-06 | 2022-07-12 | Oppo广东移动通信有限公司 | 视频数据播放方法、装置、存储介质及电子设备 |
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2015
- 2015-06-18 US US14/743,613 patent/US20150373376A1/en not_active Abandoned
- 2015-06-18 US US14/743,434 patent/US10250884B2/en active Active
- 2015-06-18 US US14/743,556 patent/US9930342B2/en active Active
- 2015-06-19 KR KR1020167035221A patent/KR102069416B1/ko active IP Right Grant
- 2015-06-19 CN CN201580032641.8A patent/CN106464920B/zh active Active
- 2015-06-19 JP JP2016573516A patent/JP6545722B2/ja active Active
- 2015-06-19 BR BR112016029790A patent/BR112016029790A8/pt active Search and Examination
- 2015-06-19 WO PCT/US2015/036613 patent/WO2015196033A1/en active Application Filing
- 2015-06-19 CN CN201580032673.8A patent/CN106416260B/zh active Active
- 2015-06-19 KR KR1020167035251A patent/KR102004030B1/ko active IP Right Grant
- 2015-06-19 EP EP15741644.7A patent/EP3158764B1/en active Active
- 2015-06-19 JP JP2016573095A patent/JP6441968B2/ja active Active
- 2015-06-19 CA CA2952460A patent/CA2952460C/en active Active
- 2015-06-19 WO PCT/US2015/036611 patent/WO2015196031A1/en active Application Filing
- 2015-06-19 BR BR112016029856A patent/BR112016029856A2/pt active Search and Examination
- 2015-06-19 ES ES15734765T patent/ES2872899T3/es active Active
- 2015-06-19 CN CN201580032241.7A patent/CN106537921B/zh active Active
- 2015-06-19 EP EP15741645.4A patent/EP3158765B1/en active Active
- 2015-06-19 KR KR1020167035252A patent/KR102310009B1/ko active IP Right Grant
- 2015-06-19 CA CA2952459A patent/CA2952459C/en active Active
- 2015-06-19 EP EP15734765.9A patent/EP3158756B1/en active Active
- 2015-06-19 JP JP2016573539A patent/JP6538727B2/ja active Active
- 2015-06-19 CA CA2952458A patent/CA2952458C/en active Active
- 2015-06-19 WO PCT/US2015/036615 patent/WO2015196035A1/en active Application Filing
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2018
- 2018-02-14 US US15/897,008 patent/US20180176575A1/en not_active Abandoned
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