PH12014502598A1 - Signaling data for long term reference pictures for video coding - Google Patents

Signaling data for long term reference pictures for video coding

Info

Publication number
PH12014502598A1
PH12014502598A1 PH12014502598A PH12014502598A PH12014502598A1 PH 12014502598 A1 PH12014502598 A1 PH 12014502598A1 PH 12014502598 A PH12014502598 A PH 12014502598A PH 12014502598 A PH12014502598 A PH 12014502598A PH 12014502598 A1 PH12014502598 A1 PH 12014502598A1
Authority
PH
Philippines
Prior art keywords
long term
term reference
slice header
video coding
reference pictures
Prior art date
Application number
PH12014502598A
Other languages
English (en)
Other versions
PH12014502598B1 (en
Inventor
Ramasubramonian Adarsh Krishnan
Wang Ye-Kui
Chen Ying
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 PH12014502598B1 publication Critical patent/PH12014502598B1/en
Publication of PH12014502598A1 publication Critical patent/PH12014502598A1/en

Links

Classifications

    • 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)
PH12014502598A 2012-06-07 2014-11-21 Signaling data for long term reference pictures for video coding PH12014502598A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261656877P 2012-06-07 2012-06-07
US13/828,354 US9319679B2 (en) 2012-06-07 2013-03-14 Signaling data for long term reference pictures for video coding
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
PH12014502598B1 PH12014502598B1 (en) 2015-01-26
PH12014502598A1 true PH12014502598A1 (en) 2015-01-26

Family

ID=48614115

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12014502598A PH12014502598A1 (en) 2012-06-07 2014-11-21 Signaling data for long term reference pictures for video coding

Country Status (16)

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

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PL2760205T3 (pl) 2011-09-19 2021-05-17 Sun Patent Trust Sposób dekodowania obrazów, urządzenie do dekodowania obrazów
PL3742735T3 (pl) 2011-10-19 2022-11-14 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
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
CN112970265B (zh) * 2018-07-01 2024-11-08 夏普株式会社 发送信号通知用于对视频图片进行解码的图片计数信息的设备和方法
EP3831054B1 (en) 2018-08-17 2024-11-27 Huawei Technologies Co., Ltd. Reference picture management in video coding
CN112740705B (zh) * 2018-09-21 2024-08-20 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
US11375184B2 (en) * 2018-12-10 2022-06-28 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
JP7498502B2 (ja) * 2019-01-28 2024-06-12 オーピー ソリューションズ, エルエルシー 延長された長期参照ピクチャ保持の明示的信号伝達
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US11184607B2 (en) * 2019-06-13 2021-11-23 Qualcomm Incorporated Same picture order count (POC) numbering for scalability support
EP4018670A4 (en) * 2019-08-22 2023-08-16 Sharp Kabushiki Kaisha SYSTEMS AND METHODS OF SIGNALING IMAGE INFORMATION IN VIDEO CODING
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
CN115209153B (zh) * 2019-09-24 2023-06-06 华为技术有限公司 编码器、解码器及对应方法
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
US11490099B2 (en) * 2019-12-23 2022-11-01 Qualcomm Incorporated Reference subpicture scaling ratios for subpictures in video coding
US20210195179A1 (en) * 2019-12-23 2021-06-24 Qualcomm Incorporated Picture header signaling for 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
WO2024080916A1 (en) * 2022-10-13 2024-04-18 Telefonaktiebolaget Lm Ericsson (Publ) Inter-predicted reference picture lists

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Also Published As

Publication number Publication date
EP2859725A1 (en) 2015-04-15
CA2873419A1 (en) 2013-12-12
RU2635248C2 (ru) 2017-11-09
IL235632A (en) 2017-01-31
US9319679B2 (en) 2016-04-19
BR112014030605A8 (pt) 2021-06-15
US20130329787A1 (en) 2013-12-12
JP6162228B2 (ja) 2017-07-12
ZA201500075B (en) 2017-01-25
CN104365106B (zh) 2018-04-17
SG11201407369SA (en) 2015-02-27
KR20150024867A (ko) 2015-03-09
PH12014502598B1 (en) 2015-01-26
BR112014030605A2 (pt) 2017-06-27
JP2015523012A (ja) 2015-08-06
AU2013272130B2 (en) 2017-04-20
MY168265A (en) 2018-10-16
AU2013272130A1 (en) 2014-12-11
MX2014014919A (es) 2016-07-28
WO2013184305A1 (en) 2013-12-12
HK1203116A1 (en) 2015-10-16
CN104365106A (zh) 2015-02-18
BR112014030605B1 (pt) 2023-04-11
KR101676938B1 (ko) 2016-11-16
RU2014153876A (ru) 2016-08-10
CA2873419C (en) 2018-02-06
MX353754B (es) 2018-01-26
IL235632A0 (en) 2015-01-29

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