KR20220024128A - 비디오 코딩에서의 시간적 모션 벡터 예측 후보들의 도출 - Google Patents

비디오 코딩에서의 시간적 모션 벡터 예측 후보들의 도출 Download PDF

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KR20220024128A
KR20220024128A KR1020217041778A KR20217041778A KR20220024128A KR 20220024128 A KR20220024128 A KR 20220024128A KR 1020217041778 A KR1020217041778 A KR 1020217041778A KR 20217041778 A KR20217041778 A KR 20217041778A KR 20220024128 A KR20220024128 A KR 20220024128A
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video
list
motion vector
candidate
tmvp
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Korean (ko)
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드미트로 루사노브스키
마르타 카르체비츠
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퀄컴 인코포레이티드
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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
    • H04N19/50—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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/10—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217041778A 2019-06-25 2020-06-24 비디오 코딩에서의 시간적 모션 벡터 예측 후보들의 도출 Ceased KR20220024128A (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201962866536P 2019-06-25 2019-06-25
US62/866,536 2019-06-25
US201962867021P 2019-06-26 2019-06-26
US62/867,021 2019-06-26
US201962868462P 2019-06-28 2019-06-28
US62/868,462 2019-06-28
US16/909,856 US11601666B2 (en) 2019-06-25 2020-06-23 Derivation of temporal motion vector prediction candidates in video coding
US16/909,856 2020-06-23
PCT/US2020/039311 WO2020263940A1 (en) 2019-06-25 2020-06-24 Derivation of temporal motion vector prediction candidates in video coding

Publications (1)

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KR20220024128A true KR20220024128A (ko) 2022-03-03

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US (1) US11601666B2 (https=)
EP (1) EP3991404A1 (https=)
JP (1) JP2022539005A (https=)
KR (1) KR20220024128A (https=)
CN (1) CN114009039B (https=)
BR (1) BR112021025461A2 (https=)
WO (1) WO2020263940A1 (https=)

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WO2021047631A1 (en) * 2019-09-13 2021-03-18 Beijing Bytedance Network Technology Co., Ltd. Derivation of collocated motion vectors
KR20220063248A (ko) * 2019-09-19 2022-05-17 알리바바 그룹 홀딩 리미티드 병합 후보 목록 구성 방법
WO2021079948A1 (en) * 2019-10-25 2021-04-29 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
CN113159921B (zh) * 2021-04-23 2024-10-25 上海晓途网络科技有限公司 一种逾期预测方法、装置、电子设备及存储介质
US12143592B2 (en) * 2022-09-02 2024-11-12 Tencent America LLC Systems and methods for temporal motion vector prediction candidate derivation
WO2025021011A1 (en) * 2023-07-21 2025-01-30 Mediatek Inc. Combined prediction mode

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KR101532665B1 (ko) 2011-03-14 2015-07-09 미디어텍 인크. 시간적 움직임 백터 예측을 도출하기 위한 방법 및 장치
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
BR112014012187A2 (pt) * 2011-11-21 2017-05-30 Motorola Mobility Llc determinação implícita e determinação implícita e explícita combinadas de imagem colocalizada para predição temporal
EP2805511B1 (en) * 2012-01-20 2019-03-06 Sun Patent Trust Methods and apparatus for encoding and decoding video using temporal motion vector prediction
RU2616555C2 (ru) * 2012-02-03 2017-04-17 Сан Пэтент Траст Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
EP4468696A3 (en) * 2012-03-06 2025-02-19 Sun Patent Trust Method for coding video, method for decoding video, device for coding video, device for decoding video, and device for coding/decoding video
WO2013154673A1 (en) * 2012-04-11 2013-10-17 Motorola Mobility Llc Signaling of temporal motion vector predictor (mvp) flag for temporal prediction
US20150085932A1 (en) 2012-04-24 2015-03-26 Mediatek Inc. Method and apparatus of motion vector derivation for 3d video coding
US9838685B2 (en) * 2012-06-15 2017-12-05 Google Technology Holdings LLC Method and apparatus for efficient slice header processing
US9325990B2 (en) * 2012-07-09 2016-04-26 Qualcomm Incorporated Temporal motion vector prediction in video coding extensions
US9319681B2 (en) * 2012-07-18 2016-04-19 Google Technology Holdings LLC Signaling of temporal motion vector predictor (MVP) enable flag
US9491461B2 (en) * 2012-09-27 2016-11-08 Qualcomm Incorporated Scalable extensions to HEVC and temporal motion vector prediction
US20140092971A1 (en) * 2012-09-28 2014-04-03 Kiran Mukesh Misra Picture processing in scalable video systems
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US10735763B2 (en) * 2018-07-27 2020-08-04 Tencent America LLC Method and apparatus for motion vector prediction using spatial and temporal combination

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Publication number Publication date
JP2022539005A (ja) 2022-09-07
US20200413081A1 (en) 2020-12-31
CN114009039B (zh) 2025-02-18
CN114009039A (zh) 2022-02-01
WO2020263940A1 (en) 2020-12-30
EP3991404A1 (en) 2022-05-04
US11601666B2 (en) 2023-03-07
BR112021025461A2 (pt) 2022-02-01

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