BR112013023033A2 - técnicas de decodificação de vídeo para codificar imagens dependentes após acesso aleatório - Google Patents

técnicas de decodificação de vídeo para codificar imagens dependentes após acesso aleatório

Info

Publication number
BR112013023033A2
BR112013023033A2 BR112013023033A BR112013023033A BR112013023033A2 BR 112013023033 A2 BR112013023033 A2 BR 112013023033A2 BR 112013023033 A BR112013023033 A BR 112013023033A BR 112013023033 A BR112013023033 A BR 112013023033A BR 112013023033 A2 BR112013023033 A2 BR 112013023033A2
Authority
BR
Brazil
Prior art keywords
random access
video decoding
decoding techniques
dependent images
encoding dependent
Prior art date
Application number
BR112013023033A
Other languages
English (en)
Inventor
Marta Karczewicz
Muhammed Zeyd Coban
Peisong Chein
Ying Chen
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 BR112013023033A2 publication Critical patent/BR112013023033A2/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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112013023033A 2011-03-10 2012-03-09 técnicas de decodificação de vídeo para codificar imagens dependentes após acesso aleatório BR112013023033A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161451453P 2011-03-10 2011-03-10
US201161454548P 2011-03-20 2011-03-20
US13/415,453 US9706227B2 (en) 2011-03-10 2012-03-08 Video coding techniques for coding dependent pictures after random access
PCT/US2012/028490 WO2012122480A1 (en) 2011-03-10 2012-03-09 Video coding techniques for coding dependent pictures after random access

Publications (1)

Publication Number Publication Date
BR112013023033A2 true BR112013023033A2 (pt) 2016-12-13

Family

ID=46795585

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013023033A BR112013023033A2 (pt) 2011-03-10 2012-03-09 técnicas de decodificação de vídeo para codificar imagens dependentes após acesso aleatório

Country Status (15)

Country Link
US (1) US9706227B2 (pt)
EP (1) EP2684364A1 (pt)
JP (1) JP5876083B2 (pt)
KR (1) KR101617504B1 (pt)
CN (1) CN103430542B (pt)
AU (1) AU2012225307B2 (pt)
BR (1) BR112013023033A2 (pt)
CA (1) CA2828776C (pt)
IL (1) IL228061B (pt)
MY (1) MY167061A (pt)
RU (1) RU2566972C2 (pt)
SG (1) SG192898A1 (pt)
TW (1) TWI544782B (pt)
WO (1) WO2012122480A1 (pt)
ZA (1) ZA201307540B (pt)

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WO2014010894A1 (ko) 2012-07-11 2014-01-16 한국전자통신연구원 Mpeg 데이터의 랜덤 억세스를 지원하는 방법 및 시스템
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US9654802B2 (en) * 2012-09-24 2017-05-16 Qualcomm Incorporated Sequence level flag for sub-picture level coded picture buffer parameters
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CN104813660B (zh) * 2012-09-28 2019-04-05 诺基亚技术有限公司 用于视频编码和解码的装置和方法
US20140098868A1 (en) * 2012-10-04 2014-04-10 Qualcomm Incorporated File format for video data
US20140307803A1 (en) * 2013-04-08 2014-10-16 Qualcomm Incorporated Non-entropy encoded layer dependency information
US9860540B2 (en) * 2014-01-03 2018-01-02 Qualcomm Incorporated Inference of nooutputofpriorpicsflag in video coding
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
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EP3158752B1 (en) 2014-06-18 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
US10542288B2 (en) 2014-06-18 2020-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a video bitstream
WO2016060494A1 (ko) * 2014-10-16 2016-04-21 삼성전자 주식회사 부호화된 비디오 데이터 처리 방법 및 장치, 부호화된 비디오 데이터 생성 방법 및 장치
US9928297B2 (en) * 2015-02-11 2018-03-27 Qualcomm Incorporated Sample grouping signaling in file formats
US11418812B2 (en) * 2015-02-11 2022-08-16 Qualcomm Incorporated Placement of parameter sets and sync samples in video coding
CN108028948B (zh) * 2015-08-07 2021-05-07 联发科技股份有限公司 用于多媒体应用的比特流随机访问与同步的方法及装置
US11395007B2 (en) * 2019-12-12 2022-07-19 Tencent America LLC Method for signaling dependent and independent picture header

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Also Published As

Publication number Publication date
SG192898A1 (en) 2013-09-30
MY167061A (en) 2018-08-02
CN103430542A (zh) 2013-12-04
US9706227B2 (en) 2017-07-11
EP2684364A1 (en) 2014-01-15
CA2828776C (en) 2016-06-28
JP5876083B2 (ja) 2016-03-02
JP2014513456A (ja) 2014-05-29
KR101617504B1 (ko) 2016-05-02
TWI544782B (zh) 2016-08-01
KR20130129468A (ko) 2013-11-28
WO2012122480A1 (en) 2012-09-13
TW201244494A (en) 2012-11-01
IL228061A0 (en) 2013-09-30
AU2012225307B2 (en) 2015-12-03
ZA201307540B (en) 2022-03-30
US20120230433A1 (en) 2012-09-13
RU2013145305A (ru) 2015-04-20
CN103430542B (zh) 2016-11-23
AU2012225307A1 (en) 2013-09-19
CA2828776A1 (en) 2012-09-13
RU2566972C2 (ru) 2015-10-27
IL228061B (en) 2019-02-28

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/70 (2014.01), G06T 9/00 (2006.01), H04N 19

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]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements