BR112016021321A2 - métodos e aparelhos de codificação e decodificação de dados de vídeo - Google Patents

métodos e aparelhos de codificação e decodificação de dados de vídeo

Info

Publication number
BR112016021321A2
BR112016021321A2 BR112016021321A BR112016021321A BR112016021321A2 BR 112016021321 A2 BR112016021321 A2 BR 112016021321A2 BR 112016021321 A BR112016021321 A BR 112016021321A BR 112016021321 A BR112016021321 A BR 112016021321A BR 112016021321 A2 BR112016021321 A2 BR 112016021321A2
Authority
BR
Brazil
Prior art keywords
video data
data encoding
decoding methods
decoding
methods
Prior art date
Application number
BR112016021321A
Other languages
English (en)
Other versions
BR112016021321B1 (pt
Inventor
Song Jin
Sychev Maxim
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112016021321A2 publication Critical patent/BR112016021321A2/pt
Publication of BR112016021321B1 publication Critical patent/BR112016021321B1/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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/68—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • H04N19/10—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
    • 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
    • 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
    • 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
    • H04N19/517—Processing of motion vectors by encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112016021321-1A 2014-03-18 2015-03-17 Métodos e aparelhos de codificação e decodificação de dados de vídeo BR112016021321B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410100869.3 2014-03-18
CN201410100869.3A CN104935944B (zh) 2014-03-18 2014-03-18 一种视频数据编码、解码的方法和装置
PCT/CN2015/074421 WO2015139624A1 (zh) 2014-03-18 2015-03-17 一种视频数据编码、解码的方法和装置

Publications (2)

Publication Number Publication Date
BR112016021321A2 true BR112016021321A2 (pt) 2018-06-26
BR112016021321B1 BR112016021321B1 (pt) 2023-12-05

Family

ID=54122858

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016021321-1A BR112016021321B1 (pt) 2014-03-18 2015-03-17 Métodos e aparelhos de codificação e decodificação de dados de vídeo

Country Status (6)

Country Link
US (1) US10313703B2 (pt)
EP (1) EP3096521A4 (pt)
KR (1) KR101959319B1 (pt)
CN (1) CN104935944B (pt)
BR (1) BR112016021321B1 (pt)
WO (1) WO2015139624A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10178397B2 (en) * 2014-03-24 2019-01-08 Qualcomm Incorporated Generic use of HEVC SEI messages for multi-layer codecs
CN106713927B (zh) * 2016-11-14 2019-08-13 珠海格力电器股份有限公司 一种图像输出装置、方法及解码器
JPWO2020255771A1 (pt) * 2019-06-20 2020-12-24
AU2020396705A1 (en) * 2019-12-06 2022-07-28 Lg Electronics Inc. Method and apparatus for encoding/decoding image on basis of picture header including information relating to co-located picture, and method for transmitting bitstream
MX2022015674A (es) * 2020-06-09 2023-01-16 Bytedance Inc Informacion de decodificador de video de referencia hipotetica anidada no escalable de se?alizacion.
CN115699772A (zh) 2020-06-09 2023-02-03 字节跳动有限公司 视频编解码中的补充增强信息的约束

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289276A (en) * 1992-06-19 1994-02-22 General Electric Company Method and apparatus for conveying compressed video data over a noisy communication channel
EP1722570B1 (en) 2005-05-11 2020-04-29 Beijing Xiaomi Mobile Software Co., Ltd. Method of transmitting video data
KR100889745B1 (ko) 2006-01-09 2009-03-24 한국전자통신연구원 날 유닛 타입 표시방법 및 그에 따른 비트스트림 전달장치및 리던던트 슬라이스 부호화 장치
WO2007099637A1 (ja) 2006-03-02 2007-09-07 Fujitsu Limited 画像送信装置、画像受信装置、および画像送受信システム
FR2949632B1 (fr) * 2009-08-28 2012-05-18 Commissariat Energie Atomique Procede d'egalisation de la taille des paquets de donnees par blocs d'un flux multimedia
CN101695134B (zh) * 2009-10-15 2016-08-03 中兴通讯股份有限公司 一种弱信号环境下提高终端播放性能的终端、***及方法
CN102438152B (zh) * 2011-12-29 2013-06-19 中国科学技术大学 可伸缩视频编码容错传输方法、编码器、装置和***
CN103501441B (zh) * 2013-09-11 2016-08-17 北京交通大学长三角研究院 一种基于人类视觉***的多描述视频编码方法

Also Published As

Publication number Publication date
US20160381394A1 (en) 2016-12-29
KR20160114717A (ko) 2016-10-05
US10313703B2 (en) 2019-06-04
EP3096521A4 (en) 2017-03-08
WO2015139624A1 (zh) 2015-09-24
BR112016021321B1 (pt) 2023-12-05
KR101959319B1 (ko) 2019-03-18
EP3096521A1 (en) 2016-11-23
CN104935944A (zh) 2015-09-23
CN104935944B (zh) 2018-03-13
JP2017513313A (ja) 2017-05-25

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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]
B07A Application suspended after technical examination (opinion) [chapter 7.1 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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