KR20140130433A - 가상 레퍼런스 디코더의 초-저지연 모드를 사용하기 위한 방법 및 장치 - Google Patents

가상 레퍼런스 디코더의 초-저지연 모드를 사용하기 위한 방법 및 장치 Download PDF

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Publication number
KR20140130433A
KR20140130433A KR1020147021569A KR20147021569A KR20140130433A KR 20140130433 A KR20140130433 A KR 20140130433A KR 1020147021569 A KR1020147021569 A KR 1020147021569A KR 20147021569 A KR20147021569 A KR 20147021569A KR 20140130433 A KR20140130433 A KR 20140130433A
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South Korea
Prior art keywords
virtual reference
reference decoder
hrd
timing model
access unit
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KR1020147021569A
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English (en)
Korean (ko)
Inventor
리후아 추
리차드 에드윈 고데켄
가렛 제임스 보룬다
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톰슨 라이센싱
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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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020147021569A 2012-02-08 2012-12-20 가상 레퍼런스 디코더의 초-저지연 모드를 사용하기 위한 방법 및 장치 Withdrawn KR20140130433A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261596519P 2012-02-08 2012-02-08
US61/596,519 2012-02-08
PCT/US2012/070943 WO2013119325A1 (en) 2012-02-08 2012-12-20 Method and apparatus for using an ultra-low delay mode of a hypothetical reference decoder

Publications (1)

Publication Number Publication Date
KR20140130433A true KR20140130433A (ko) 2014-11-10

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Family Applications (1)

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KR1020147021569A Withdrawn KR20140130433A (ko) 2012-02-08 2012-12-20 가상 레퍼런스 디코더의 초-저지연 모드를 사용하기 위한 방법 및 장치

Country Status (6)

Country Link
US (1) US20150003536A1 (enExample)
EP (1) EP2813075A1 (enExample)
JP (1) JP2015510354A (enExample)
KR (1) KR20140130433A (enExample)
CN (1) CN104185992A (enExample)
WO (1) WO2013119325A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
JP2015136060A (ja) * 2014-01-17 2015-07-27 ソニー株式会社 通信装置、通信データ生成方法、および通信データ処理方法
WO2015136945A1 (en) * 2014-03-14 2015-09-17 Sharp Kabushiki Kaisha Systems and methods for constraining a bitstream
US10448405B2 (en) * 2015-03-19 2019-10-15 Qualcomm Incorporated Methods and apparatus for mitigating resource conflicts between ultra low latency (ULL) and legacy transmissions
US11695965B1 (en) * 2022-10-13 2023-07-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video coding using a coded picture buffer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5072893B2 (ja) * 2009-03-25 2012-11-14 株式会社東芝 画像符号化方法および画像復号化方法
EP2346261A1 (en) * 2009-11-18 2011-07-20 Tektronix International Sales GmbH Method and apparatus for multiplexing H.264 elementary streams without timing information coded
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US9237352B2 (en) * 2011-10-05 2016-01-12 Texas Instruments Incorporated Methods and systems for encoding pictures associated with video data
US9374583B2 (en) * 2012-09-20 2016-06-21 Qualcomm Incorporated Video coding with improved random access point picture behaviors
US9554146B2 (en) * 2012-09-21 2017-01-24 Qualcomm Incorporated Indication and activation of parameter sets for video coding
US9503753B2 (en) * 2012-09-24 2016-11-22 Qualcomm Incorporated Coded picture buffer arrival and nominal removal times in video coding
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9565452B2 (en) * 2012-09-28 2017-02-07 Qualcomm Incorporated Error resilient decoding unit association
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US9369711B2 (en) * 2013-01-07 2016-06-14 Qualcomm Incorporated Conditional signaling of picture order count timing information for video timing in video coding
US9402076B2 (en) * 2013-01-07 2016-07-26 Qualcomm Incorporated Video buffering operations for random access in video coding

Also Published As

Publication number Publication date
CN104185992A (zh) 2014-12-03
US20150003536A1 (en) 2015-01-01
JP2015510354A (ja) 2015-04-02
EP2813075A1 (en) 2014-12-17
WO2013119325A1 (en) 2013-08-15

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PA0105 International application

Patent event date: 20140731

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid