KR102616833B1 - 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치 - Google Patents

인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치 Download PDF

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KR102616833B1
KR102616833B1 KR1020217015418A KR20217015418A KR102616833B1 KR 102616833 B1 KR102616833 B1 KR 102616833B1 KR 1020217015418 A KR1020217015418 A KR 1020217015418A KR 20217015418 A KR20217015418 A KR 20217015418A KR 102616833 B1 KR102616833 B1 KR 102616833B1
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intra
inter
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pdpc
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KR20210076135A (ko
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량 자오
신 자오
샹 리
산 류
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텐센트 아메리카 엘엘씨
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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
    • H04N19/10Methods 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
    • H04N19/102Methods 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
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/176Methods 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
    • 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
    • H04N19/179Methods 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 a scene or a shot
    • 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217015418A 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치 Active KR102616833B1 (ko)

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KR1020237043752A KR102867044B1 (ko) 2018-11-14 2019-11-12 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

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US201862767228P 2018-11-14 2018-11-14
US62/767,228 2018-11-14
US201962788056P 2019-01-03 2019-01-03
US62/788,056 2019-01-03
US16/673,097 US11310515B2 (en) 2018-11-14 2019-11-04 Methods and apparatus for improvement for intra-inter prediction mode
US16/673,097 2019-11-04
PCT/US2019/060845 WO2020102145A1 (en) 2018-11-14 2019-11-12 Methods and apparatus for improvement for intra-inter prediction mode

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KR20210076135A KR20210076135A (ko) 2021-06-23
KR102616833B1 true KR102616833B1 (ko) 2023-12-27

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US (3) US11310515B2 (enExample)
EP (1) EP3881547A4 (enExample)
JP (4) JP7132354B2 (enExample)
KR (2) KR102616833B1 (enExample)
CN (2) CN113228661B (enExample)
WO (1) WO2020102145A1 (enExample)

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CN112438045B (zh) * 2018-05-10 2024-04-05 三星电子株式会社 编码方法及其设备以及解码方法及其设备
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US11652984B2 (en) 2018-11-16 2023-05-16 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
US20200162737A1 (en) * 2018-11-16 2020-05-21 Qualcomm Incorporated Position-dependent intra-inter prediction combination in video coding
RU2768971C1 (ru) 2018-12-28 2022-03-28 ДжейВиСиКЕНВУД Корпорейшн Устройство кодирования движущихся изображений, способ кодирования движущихся изображений, программа кодирования движущихся изображений, устройство декодирования движущихся изображений, способ декодирования движущихся изображений и программа декодирования движущихся изображений
CN116248891A (zh) * 2019-03-14 2023-06-09 华为技术有限公司 帧间预测的方法及相关装置
US11563957B2 (en) * 2021-01-13 2023-01-24 Lemon Inc. Signaling for decoder-side intra mode derivation
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US20240129454A1 (en) * 2022-10-17 2024-04-18 Tencent America LLC Boundary filtering on intrabc and intratmp coded blocks
WO2025082425A1 (en) * 2023-10-20 2025-04-24 Mediatek Inc. Methods and apparatus of combined prediction mode with extrapolation intra prediction for video coding

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KR20230175345A (ko) * 2018-11-14 2023-12-29 텐센트 아메리카 엘엘씨 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치
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KR102867044B1 (ko) * 2018-11-14 2025-10-13 텐센트 아메리카 엘엘씨 인트라 인터 예측 모드에 대한 개선을 위한 방법 및 장치

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Publication number Publication date
CN115103183B (zh) 2025-03-04
JP7495564B2 (ja) 2024-06-04
KR102867044B1 (ko) 2025-10-13
EP3881547A4 (en) 2022-08-17
KR20210076135A (ko) 2021-06-23
JP2022166303A (ja) 2022-11-01
JP2021521726A (ja) 2021-08-26
JP7319438B2 (ja) 2023-08-01
JP7757463B2 (ja) 2025-10-21
KR20230175345A (ko) 2023-12-29
CN113228661A (zh) 2021-08-06
CN115103183A (zh) 2022-09-23
US11895304B2 (en) 2024-02-06
US11310515B2 (en) 2022-04-19
US20220210445A1 (en) 2022-06-30
US20240195987A1 (en) 2024-06-13
WO2020102145A1 (en) 2020-05-22
US20200154114A1 (en) 2020-05-14
CN113228661B (zh) 2022-05-06
JP2024109796A (ja) 2024-08-14
JP2023134768A (ja) 2023-09-27
EP3881547A1 (en) 2021-09-22
US12278976B2 (en) 2025-04-15
JP7132354B2 (ja) 2022-09-06

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