RU2635248C2 - Сигнализация данных для долгосрочных эталонных изображений для кодирования видео - Google Patents

Сигнализация данных для долгосрочных эталонных изображений для кодирования видео Download PDF

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RU2635248C2
RU2635248C2 RU2014153876A RU2014153876A RU2635248C2 RU 2635248 C2 RU2635248 C2 RU 2635248C2 RU 2014153876 A RU2014153876 A RU 2014153876A RU 2014153876 A RU2014153876 A RU 2014153876A RU 2635248 C2 RU2635248 C2 RU 2635248C2
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Адарш Кришнан РАМАСУБРАМОНИАН
Е-Куй ВАН
Ин ЧЭНЬ
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Квэлкомм Инкорпорейтед
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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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • 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
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/169—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
    • H04N19/60—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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one

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  • 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)
RU2014153876A 2012-06-07 2013-05-14 Сигнализация данных для долгосрочных эталонных изображений для кодирования видео RU2635248C2 (ru)

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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

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RU2635248C2 true RU2635248C2 (ru) 2017-11-09

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RU2823668C1 (ru) * 2019-09-24 2024-07-29 Хуавэй Текнолоджиз Ко., Лтд. Кодер, декодер и соответствующие способы

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KR102212631B1 (ko) * 2013-05-24 2021-02-05 주식회사 케이티 멀티 레이어 구조에 있어서 움직임 정보의 유도 방법 및 이를 이용하는 장치
KR20180067598A (ko) * 2015-11-11 2018-06-20 삼성전자주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
AU2019297829B2 (en) * 2018-07-01 2022-10-06 Sharp Kabushiki Kaisha Systems and methods for signaling picture order count values for pictures included in coded video
CN112567744A (zh) 2018-08-17 2021-03-26 华为技术有限公司 视频译码中的参考图像管理
WO2020059687A1 (en) * 2018-09-21 2020-03-26 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
CN118784867A (zh) * 2018-12-10 2024-10-15 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
KR102847666B1 (ko) * 2019-01-28 2025-08-20 오피 솔루션즈, 엘엘씨 연장된 장기 참조 픽처 보유의 명시적 시그널링
KR20210122818A (ko) * 2019-02-28 2021-10-12 삼성전자주식회사 영상의 부호화 및 복호화 장치, 및 이에 의한 영상의 부호화 및 복호화 방법
US11184607B2 (en) * 2019-06-13 2021-11-23 Qualcomm Incorporated Same picture order count (POC) numbering for scalability support
CN120416511A (zh) * 2019-08-22 2025-08-01 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
KR102838953B1 (ko) * 2019-11-27 2025-07-28 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
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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
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US11968357B2 (en) 2019-09-24 2024-04-23 Huawei Technologies Co., Ltd. Apparatuses and methods for encoding and decoding based on syntax element values
RU2823668C1 (ru) * 2019-09-24 2024-07-29 Хуавэй Текнолоджиз Ко., Лтд. Кодер, декодер и соответствующие способы

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BR112014030605B1 (pt) 2023-04-11
MX2014014919A (es) 2016-07-28
MX353754B (es) 2018-01-26
KR20150024867A (ko) 2015-03-09
HK1203116A1 (en) 2015-10-16
BR112014030605A2 (pt) 2017-06-27
CN104365106B (zh) 2018-04-17
IL235632A0 (en) 2015-01-29
PH12014502598A1 (en) 2015-01-26
SG11201407369SA (en) 2015-02-27
US20130329787A1 (en) 2013-12-12
CA2873419C (en) 2018-02-06
PH12014502598B1 (en) 2015-01-26
RU2014153876A (ru) 2016-08-10
AU2013272130B2 (en) 2017-04-20
BR112014030605A8 (pt) 2021-06-15
KR101676938B1 (ko) 2016-11-16
WO2013184305A1 (en) 2013-12-12
US9319679B2 (en) 2016-04-19
AU2013272130A1 (en) 2014-12-11
IL235632A (en) 2017-01-31
ZA201500075B (en) 2017-01-25
CA2873419A1 (en) 2013-12-12
EP2859725A1 (en) 2015-04-15
CN104365106A (zh) 2015-02-18
JP6162228B2 (ja) 2017-07-12
MY168265A (en) 2018-10-16
JP2015523012A (ja) 2015-08-06

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