BR112016021466A8 - definições de nível para codecs de vídeo de múltiplas camadas - Google Patents

definições de nível para codecs de vídeo de múltiplas camadas

Info

Publication number
BR112016021466A8
BR112016021466A8 BR112016021466A BR112016021466A BR112016021466A8 BR 112016021466 A8 BR112016021466 A8 BR 112016021466A8 BR 112016021466 A BR112016021466 A BR 112016021466A BR 112016021466 A BR112016021466 A BR 112016021466A BR 112016021466 A8 BR112016021466 A8 BR 112016021466A8
Authority
BR
Brazil
Prior art keywords
decoder
layers
level settings
bit stream
video codecs
Prior art date
Application number
BR112016021466A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112016021466A2 (pt
Inventor
Ye-Kui Wang
Krishnakanth Rapaka
Jianle Chen
Fnu Hendry
Adarsh Krishnan Ramasubramonian
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112016021466A2 publication Critical patent/BR112016021466A2/pt
Publication of BR112016021466A8 publication Critical patent/BR112016021466A8/pt

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
    • H04N19/30—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
    • H04N19/10—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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/42—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
    • 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

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)
BR112016021466A 2014-03-17 2015-03-16 definições de nível para codecs de vídeo de múltiplas camadas BR112016021466A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461954495P 2014-03-17 2014-03-17
US14/656,573 US9712837B2 (en) 2014-03-17 2015-03-12 Level definitions for multi-layer video codecs
PCT/US2015/020662 WO2015142694A1 (en) 2014-03-17 2015-03-16 Level definitions for multi-layer video codecs

Publications (2)

Publication Number Publication Date
BR112016021466A2 BR112016021466A2 (pt) 2017-08-15
BR112016021466A8 true BR112016021466A8 (pt) 2021-07-06

Family

ID=54070444

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016021466A BR112016021466A8 (pt) 2014-03-17 2015-03-16 definições de nível para codecs de vídeo de múltiplas camadas

Country Status (8)

Country Link
US (1) US9712837B2 (https=)
EP (1) EP3120550A1 (https=)
JP (1) JP6440735B2 (https=)
KR (1) KR101881239B1 (https=)
CN (1) CN106105209B (https=)
BR (1) BR112016021466A8 (https=)
MX (1) MX353159B (https=)
WO (1) WO2015142694A1 (https=)

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CN112585970B (zh) 2018-06-21 2024-07-09 瑞典爱立信有限公司 灵活图块分区
KR102750623B1 (ko) * 2018-09-13 2025-01-09 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 비트 스트림 병합
CN112823525B (zh) * 2018-10-02 2024-12-06 瑞典爱立信有限公司 基于图块组id对图片进行编码和解码
CN116668742A (zh) * 2018-10-09 2023-08-29 V-诺瓦国际有限公司 具有多级增强和可调编码格式的视频信号增强解码器
US11165847B2 (en) 2018-10-23 2021-11-02 Tencent America LLC Techniques for multiple conformance points in media coding
US11381867B2 (en) * 2019-01-08 2022-07-05 Qualcomm Incorporated Multiple decoder interface for streamed media data
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WO2020156549A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer access methods for intra block copy in video coding
CN113545068B (zh) 2019-03-01 2023-09-15 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的基于顺序的更新
EP3915265A4 (en) * 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
KR20240132530A (ko) 2019-03-04 2024-09-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사의 구현 형태
CN117294841A (zh) 2019-07-06 2023-12-26 北京字节跳动网络技术有限公司 用于视频编解码中的帧内块复制的虚拟预测缓冲
KR102635519B1 (ko) 2019-07-10 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
US12244835B2 (en) * 2019-09-20 2025-03-04 Sony Group Corporation Image processing device and image processing method
WO2021066508A1 (ko) * 2019-09-30 2021-04-08 현대자동차주식회사 다른 해상도를 가지는 픽처들에 대한 인터 예측 방법 및 장치
WO2021134051A1 (en) * 2019-12-26 2021-07-01 Bytedance Inc. Signaling decoded picture buffer levels in video coding
US11503289B2 (en) * 2020-05-27 2022-11-15 Tencent America LLC Bitstream structure for viewport-based streaming with a fallback bitstream
MX2022015369A (es) * 2020-06-12 2023-01-16 Sony Group Corp Dispositivo y metodo de procesamiento de informacion.
KR20220030192A (ko) * 2020-09-02 2022-03-10 레몬 인크. 미디어 파일에서의 이미지 전환들을 위한 전환 기간
KR20220030186A (ko) 2020-09-02 2022-03-10 레몬 인크. Vvc 이미지 항목에 포함된 픽처들 및 계층들

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KR100631777B1 (ko) * 2004-03-31 2006-10-12 삼성전자주식회사 다 계층의 모션 벡터를 효율적으로 압축하는 방법 및 장치
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Also Published As

Publication number Publication date
CN106105209B (zh) 2019-04-23
WO2015142694A1 (en) 2015-09-24
MX353159B (es) 2017-12-20
US20150264373A1 (en) 2015-09-17
CN106105209A (zh) 2016-11-09
JP6440735B2 (ja) 2018-12-19
MX2016011218A (es) 2016-11-30
KR101881239B1 (ko) 2018-07-23
BR112016021466A2 (pt) 2017-08-15
US9712837B2 (en) 2017-07-18
KR20160134704A (ko) 2016-11-23
EP3120550A1 (en) 2017-01-25
JP2017513330A (ja) 2017-05-25

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]