CA2873419C - Signaling data for long term reference pictures for video coding - Google Patents

Signaling data for long term reference pictures for video coding Download PDF

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Publication number
CA2873419C
CA2873419C CA2873419A CA2873419A CA2873419C CA 2873419 C CA2873419 C CA 2873419C CA 2873419 A CA2873419 A CA 2873419A CA 2873419 A CA2873419 A CA 2873419A CA 2873419 C CA2873419 C CA 2873419C
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Canada
Prior art keywords
picture
long term
pictures
term reference
value
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CA2873419A
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English (en)
French (fr)
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CA2873419A1 (en
Inventor
Adarsh Krishnan RAMASUBRAMONIAN
Ye-Kui Wang
Ying Chen
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA2873419A1 publication Critical patent/CA2873419A1/en
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Publication of CA2873419C publication Critical patent/CA2873419C/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CA2873419A 2012-06-07 2013-05-14 Signaling data for long term reference pictures for video coding Active CA2873419C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261656877P 2012-06-07 2012-06-07
US61/656,877 2012-06-07
US13/828,354 US9319679B2 (en) 2012-06-07 2013-03-14 Signaling data for long term reference pictures for video coding
US13/828,354 2013-03-14
PCT/US2013/040938 WO2013184305A1 (en) 2012-06-07 2013-05-14 Signaling data for long term reference pictures for video coding

Publications (2)

Publication Number Publication Date
CA2873419A1 CA2873419A1 (en) 2013-12-12
CA2873419C true CA2873419C (en) 2018-02-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2873419A Active CA2873419C (en) 2012-06-07 2013-05-14 Signaling data for long term reference pictures for video coding

Country Status (16)

Country Link
US (1) US9319679B2 (OSRAM)
EP (1) EP2859725A1 (OSRAM)
JP (1) JP6162228B2 (OSRAM)
KR (1) KR101676938B1 (OSRAM)
CN (1) CN104365106B (OSRAM)
AU (1) AU2013272130B2 (OSRAM)
BR (1) BR112014030605B1 (OSRAM)
CA (1) CA2873419C (OSRAM)
IL (1) IL235632A (OSRAM)
MX (1) MX353754B (OSRAM)
MY (1) MY168265A (OSRAM)
PH (1) PH12014502598A1 (OSRAM)
RU (1) RU2635248C2 (OSRAM)
SG (1) SG11201407369SA (OSRAM)
WO (1) WO2013184305A1 (OSRAM)
ZA (1) ZA201500075B (OSRAM)

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EP4135324A1 (en) 2011-09-19 2023-02-15 Sun Patent Trust Image decoding program and image encoding program
EP2770734B1 (en) 2011-10-19 2020-08-26 Sun Patent Trust Image coding method and image coding device
US20130188709A1 (en) 2012-01-25 2013-07-25 Sachin G. Deshpande Video decoder for tiles with absolute signaling
US10051264B2 (en) 2012-04-20 2018-08-14 Qualcomm Incorporated Marking reference pictures in video sequences having broken link pictures
US9479776B2 (en) * 2012-07-02 2016-10-25 Qualcomm Incorporated Signaling of long-term reference pictures for video coding
US9584825B2 (en) * 2012-09-27 2017-02-28 Qualcomm Incorporated Long-term reference picture signaling in video coding
KR102212631B1 (ko) * 2013-05-24 2021-02-05 주식회사 케이티 멀티 레이어 구조에 있어서 움직임 정보의 유도 방법 및 이를 이용하는 장치
US10645414B2 (en) * 2015-11-11 2020-05-05 Samsung Electronics Co., Ltd. Method for encoding/decoding image, and device therefor
EP4280607A3 (en) * 2018-07-01 2024-02-21 Sharp Kabushiki Kaisha Systems and methods for signaling picture order count values for pictures included in coded video
CN112585973A (zh) 2018-08-17 2021-03-30 华为技术有限公司 视频译码中的参考图像管理
EP4598027A3 (en) * 2018-09-21 2025-10-29 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
CN118632031A (zh) * 2018-12-10 2024-09-10 夏普株式会社 用于在视频编码中发送信号通知参考图片的系统和方法
MX2021009024A (es) * 2019-01-28 2021-10-13 Op Solutions Llc Se?alizacion explicita de retencion extendida de imagenes de referencia a largo plazo.
MX2021010368A (es) * 2019-02-28 2021-10-01 Samsung Electronics Co Ltd Aparatos para codificar y decodificar imagenes, y metodos para codificar y decodificar imagenes mediante los mismos.
US11184607B2 (en) * 2019-06-13 2021-11-23 Qualcomm Incorporated Same picture order count (POC) numbering for scalability support
CN120358358A (zh) * 2019-08-22 2025-07-22 夏普株式会社 用于在视频编码中发送信号通知图片信息的系统和方法
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
JP7483869B2 (ja) * 2019-09-24 2024-05-15 ホアウェイ・テクノロジーズ・カンパニー・リミテッド エンコーダ、デコーダ、および対応する方法
WO2021107638A1 (ko) * 2019-11-27 2021-06-03 엘지전자 주식회사 슬라이스 관련 정보를 시그널링하는 방법 및 장치
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding
US20210195179A1 (en) * 2019-12-23 2021-06-24 Qualcomm Incorporated Picture header signaling for video coding
US11490099B2 (en) * 2019-12-23 2022-11-01 Qualcomm Incorporated Reference subpicture scaling ratios for subpictures in video coding
US11496771B2 (en) * 2020-02-24 2022-11-08 Qualcomm Incorporated Reference picture list and collocated picture signaling in video coding
WO2024080917A1 (en) * 2022-10-13 2024-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Quantization parameter (qp) coding for video compression
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Also Published As

Publication number Publication date
RU2014153876A (ru) 2016-08-10
RU2635248C2 (ru) 2017-11-09
US9319679B2 (en) 2016-04-19
JP6162228B2 (ja) 2017-07-12
MX353754B (es) 2018-01-26
ZA201500075B (en) 2017-01-25
KR20150024867A (ko) 2015-03-09
WO2013184305A1 (en) 2013-12-12
CN104365106B (zh) 2018-04-17
MX2014014919A (es) 2016-07-28
MY168265A (en) 2018-10-16
AU2013272130B2 (en) 2017-04-20
JP2015523012A (ja) 2015-08-06
CN104365106A (zh) 2015-02-18
BR112014030605A8 (pt) 2021-06-15
HK1203116A1 (en) 2015-10-16
BR112014030605B1 (pt) 2023-04-11
PH12014502598B1 (en) 2015-01-26
IL235632A (en) 2017-01-31
US20130329787A1 (en) 2013-12-12
IL235632A0 (en) 2015-01-29
AU2013272130A1 (en) 2014-12-11
CA2873419A1 (en) 2013-12-12
PH12014502598A1 (en) 2015-01-26
EP2859725A1 (en) 2015-04-15
BR112014030605A2 (pt) 2017-06-27
SG11201407369SA (en) 2015-02-27
KR101676938B1 (ko) 2016-11-16

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