BR112016029555A2 - sistemas e métodos para a realização seletiva de uma verificação de conformidade de sequência de bits - Google Patents
sistemas e métodos para a realização seletiva de uma verificação de conformidade de sequência de bitsInfo
- Publication number
- BR112016029555A2 BR112016029555A2 BR112016029555A BR112016029555A BR112016029555A2 BR 112016029555 A2 BR112016029555 A2 BR 112016029555A2 BR 112016029555 A BR112016029555 A BR 112016029555A BR 112016029555 A BR112016029555 A BR 112016029555A BR 112016029555 A2 BR112016029555 A2 BR 112016029555A2
- Authority
- BR
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- Prior art keywords
- bit sequence
- bit
- substring
- video data
- systems
- Prior art date
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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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/136—Incoming video signal characteristics or properties
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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
- H04N19/10—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
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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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
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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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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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
- H04N19/30—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
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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
- H04N19/44—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
técnicas e sistemas são fornecidos para a codificação de dados de vídeo. por exemplo, um método de codificação de dados de vídeo inclui a geração de uma sequência de bits de vídeo codificada compreendendo múltiplas camadas. a sequência de bits de vídeo codificada incluindo um conjunto de parâmetros que define os parâmetros da sequência de bits de vídeo codificada. o método inclui adicionalmente a determinação de um ou mais parâmetros do conjunto de parâmetros que incluem a informação que descreve uma primeira subsequência de bits da sequência de bits de vídeo codificada que inclui uma ou mais camadas com dados de vídeo e informação descrevendo uma segunda subsequência de bits da sequência de bits de vídeo codificada que inclui uma ou mais camadas sem quaisquer dados de vídeo. o método inclui adicionalmente a realização de uma verificação de conformidade de sequência de bits na primeira subsequência de bits ou segunda subsequência de bits com base no fato de se pelo menos uma camada da primeira subsequência de bits ou segunda subsequência de bits inclui dados de vídeo.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462015380P | 2014-06-20 | 2014-06-20 | |
US62/015,380 | 2014-06-20 | ||
US14/742,435 | 2015-06-17 | ||
US14/742,435 US9930340B2 (en) | 2014-06-20 | 2015-06-17 | Systems and methods for selectively performing a bitstream conformance check |
PCT/US2015/036366 WO2015195874A1 (en) | 2014-06-20 | 2015-06-18 | Systems and methods for selectively performing a bitstream conformance check |
Publications (2)
Publication Number | Publication Date |
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BR112016029555A2 true BR112016029555A2 (pt) | 2017-08-22 |
BR112016029555B1 BR112016029555B1 (pt) | 2024-01-02 |
Family
ID=54870860
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016029871A BR112016029871A2 (pt) | 2014-06-20 | 2015-06-18 | sistemas e métodos para restrição de parâmetros de formato de representação para um conjunto de parâmetros |
BR112016029555-2A BR112016029555B1 (pt) | 2014-06-20 | 2015-06-18 | Sistemas e métodos para a realização seletiva de uma verificação de conformidade de sequência de bits |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016029871A BR112016029871A2 (pt) | 2014-06-20 | 2015-06-18 | sistemas e métodos para restrição de parâmetros de formato de representação para um conjunto de parâmetros |
Country Status (8)
Country | Link |
---|---|
US (4) | US9930340B2 (pt) |
EP (2) | EP3158762A1 (pt) |
JP (2) | JP6768526B2 (pt) |
KR (2) | KR101970869B1 (pt) |
CN (2) | CN106537920B (pt) |
BR (2) | BR112016029871A2 (pt) |
CA (2) | CA2951517C (pt) |
WO (3) | WO2015195910A1 (pt) |
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WO2015182342A1 (ja) * | 2014-05-26 | 2015-12-03 | シャープ株式会社 | 画像復号装置、および、画像符号化装置 |
US9930340B2 (en) | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Systems and methods for selectively performing a bitstream conformance check |
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US10291923B2 (en) * | 2016-05-24 | 2019-05-14 | Qualcomm Incorporated | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
US10904531B2 (en) * | 2017-03-23 | 2021-01-26 | Qualcomm Incorporated | Adaptive parameters for coding of 360-degree video |
CN108882027B (zh) * | 2018-07-17 | 2021-06-01 | 广东小天才科技有限公司 | 一种视频通信方法及可穿戴设备 |
EP3788779A4 (en) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | VIDEO CODING METHOD AND APPARATUS |
WO2020084554A1 (en) | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Searching based motion candidate derivation for sub-block motion vector prediction |
CN110298038B (zh) * | 2019-06-14 | 2022-12-06 | 北京奇艺世纪科技有限公司 | 一种文本打分方法及装置 |
CA3145175A1 (en) * | 2019-06-24 | 2020-12-30 | Interdigital Vc Holdings, Inc. | Method and apparatus for signaling decoding data using high level syntax elements |
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KR20220070437A (ko) | 2019-10-05 | 2022-05-31 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩 툴의 레벨 기반 시그널링 |
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CN114902656A (zh) | 2019-12-26 | 2022-08-12 | 字节跳动有限公司 | 对编解码比特流中的视频层的信令的约束 |
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2015
- 2015-06-17 US US14/742,435 patent/US9930340B2/en active Active
- 2015-06-17 US US14/742,468 patent/US9918091B2/en active Active
- 2015-06-17 US US14/742,489 patent/US10356415B2/en active Active
- 2015-06-18 CA CA2951517A patent/CA2951517C/en active Active
- 2015-06-18 WO PCT/US2015/036422 patent/WO2015195910A1/en active Application Filing
- 2015-06-18 BR BR112016029871A patent/BR112016029871A2/pt unknown
- 2015-06-18 EP EP15741638.9A patent/EP3158762A1/en not_active Ceased
- 2015-06-18 BR BR112016029555-2A patent/BR112016029555B1/pt active IP Right Grant
- 2015-06-18 KR KR1020167035130A patent/KR101970869B1/ko active IP Right Grant
- 2015-06-18 JP JP2016573533A patent/JP6768526B2/ja active Active
- 2015-06-18 CA CA2950182A patent/CA2950182C/en active Active
- 2015-06-18 CN CN201580032097.7A patent/CN106537920B/zh active Active
- 2015-06-18 WO PCT/US2015/036420 patent/WO2015195908A1/en active Application Filing
- 2015-06-18 WO PCT/US2015/036366 patent/WO2015195874A1/en active Application Filing
- 2015-06-18 KR KR1020167035129A patent/KR102385772B1/ko active IP Right Grant
- 2015-06-18 CN CN201580032604.7A patent/CN106664427B/zh active Active
- 2015-06-18 EP EP15747601.1A patent/EP3158767B1/en active Active
- 2015-06-18 JP JP2016573488A patent/JP6479860B2/ja active Active
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2018
- 2018-01-30 US US15/884,255 patent/US10542261B2/en active Active
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
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