KR102462915B1 - 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 - Google Patents

비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 Download PDF

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KR102462915B1
KR102462915B1 KR1020207027442A KR20207027442A KR102462915B1 KR 102462915 B1 KR102462915 B1 KR 102462915B1 KR 1020207027442 A KR1020207027442 A KR 1020207027442A KR 20207027442 A KR20207027442 A KR 20207027442A KR 102462915 B1 KR102462915 B1 KR 102462915B1
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KR20200123821A (ko
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량 자오
신 자오
샹 리
산 류
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텐센트 아메리카 엘엘씨
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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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/174—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
    • H04N19/10—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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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  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020207027442A 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치 Active KR102462915B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020227038128A KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862694132P 2018-07-05 2018-07-05
US62/694,132 2018-07-05
US16/234,324 US20200014919A1 (en) 2018-07-05 2018-12-27 Methods and apparatus for multiple line intra prediction in video compression
US16/234,324 2018-12-27
US16/240,388 US10819977B2 (en) 2018-07-05 2019-01-04 Methods and apparatus for multiple line intra prediction in video compression
US16/240,388 2019-01-04
PCT/US2019/039593 WO2020009906A1 (en) 2018-07-05 2019-06-27 Methods and apparatus for multiple line intra prediction in video compression

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KR20200123821A KR20200123821A (ko) 2020-10-30
KR102462915B1 true KR102462915B1 (ko) 2022-11-04

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KR1020227038128A Active KR102638065B1 (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치
KR1020247004585A Pending KR20240024330A (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

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KR1020247004585A Pending KR20240024330A (ko) 2018-07-05 2019-06-27 비디오 압축에서의 다중 라인 인트라 예측을 위한 방법 및 장치

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US (4) US11917137B2 (https=)
EP (1) EP3818699A4 (https=)
JP (4) JP7148637B2 (https=)
KR (3) KR102462915B1 (https=)
CN (3) CN116527913B (https=)

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CN116527913B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编解码方法、装置及计算机可读介质
JP2022502959A (ja) * 2018-10-01 2022-01-11 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド 広角イントラ予測のための方向
EP3874745A1 (en) * 2018-10-31 2021-09-08 InterDigital VC Holdings, Inc. Multi-reference line intra prediction and most probable mode
US12593037B2 (en) 2022-06-13 2026-03-31 Mediatek Inc. Adaptive regions for decoder-side intra mode derivation and prediction
CN119817099A (zh) * 2022-07-27 2025-04-11 联发科技股份有限公司 使用复数条参考线进行预测的方法与装置
US20260075183A1 (en) * 2022-08-09 2026-03-12 Hyundai Motor Company Method and device for video coding using template-based prediction
WO2024095791A1 (ja) 2022-11-04 2024-05-10 株式会社デンソー 端末装置及び基地局装置
WO2024149344A1 (en) * 2023-01-13 2024-07-18 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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CA3025488A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
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US10856010B2 (en) * 2017-09-08 2020-12-01 FG Innovation Company Limited Device and method for coding video data based on multiple reference lines
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CN116527913B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编解码方法、装置及计算机可读介质
EP3874745A1 (en) * 2018-10-31 2021-09-08 InterDigital VC Holdings, Inc. Multi-reference line intra prediction and most probable mode
PT3932076T (pt) * 2019-03-23 2023-12-12 Huawei Tech Co Ltd Codificador, descodificador e métodos correspondentes para predição intra

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Liang Zhao et al., "CE3-related: MPM based multi-line intra prediction scheme", version3, 2018.7.14. 공개*

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CN116527913A (zh) 2023-08-01
CN116527913B (zh) 2024-07-16
JP2025131811A (ja) 2025-09-09
CN111869207A (zh) 2020-10-30
JP2022177219A (ja) 2022-11-30
JP7495456B2 (ja) 2024-06-04
US20220224894A1 (en) 2022-07-14
KR20200123821A (ko) 2020-10-30
KR102638065B1 (ko) 2024-02-20
JP7148637B2 (ja) 2022-10-05
US20230403393A1 (en) 2023-12-14
CN116567249A (zh) 2023-08-08
EP3818699A4 (en) 2022-03-30
US20240187574A1 (en) 2024-06-06
US12363290B2 (en) 2025-07-15
EP3818699A1 (en) 2021-05-12
US11917137B2 (en) 2024-02-27
KR20220153099A (ko) 2022-11-17
US20250330592A1 (en) 2025-10-23
JP2024109797A (ja) 2024-08-14
CN116567249B (zh) 2024-07-16
CN111869207B (zh) 2023-03-14
JP7698108B2 (ja) 2025-06-24
JP2021521719A (ja) 2021-08-26
KR20240024330A (ko) 2024-02-23
US12256067B2 (en) 2025-03-18

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