CN111869207B - 视频解码方法和装置 - Google Patents

视频解码方法和装置 Download PDF

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CN111869207B
CN111869207B CN201980019814.0A CN201980019814A CN111869207B CN 111869207 B CN111869207 B CN 111869207B CN 201980019814 A CN201980019814 A CN 201980019814A CN 111869207 B CN111869207 B CN 111869207B
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CN111869207A (zh
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赵亮
赵欣
李翔
刘杉
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Tencent America LLC
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Tencent America LLC
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Priority claimed from US16/234,324 external-priority patent/US20200014919A1/en
Priority claimed from US16/240,388 external-priority patent/US10819977B2/en
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Priority to CN202310491537.1A priority Critical patent/CN116567249B/zh
Priority to CN202310492399.9A priority patent/CN116527913B/zh
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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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980019814.0A 2018-07-05 2019-06-27 视频解码方法和装置 Active CN111869207B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202310491537.1A CN116567249B (zh) 2018-07-05 2019-06-27 视频编码方法、装置及计算机可读介质
CN202310492399.9A CN116527913B (zh) 2018-07-05 2019-06-27 视频编解码方法、装置及计算机可读介质

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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CN202310491537.1A Division CN116567249B (zh) 2018-07-05 2019-06-27 视频编码方法、装置及计算机可读介质
CN202310492399.9A Division CN116527913B (zh) 2018-07-05 2019-06-27 视频编解码方法、装置及计算机可读介质

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CN201980019814.0A Active CN111869207B (zh) 2018-07-05 2019-06-27 视频解码方法和装置
CN202310492399.9A Active CN116527913B (zh) 2018-07-05 2019-06-27 视频编解码方法、装置及计算机可读介质

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EP (1) EP3818699A4 (enExample)
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CN116567249B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编码方法、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
US20220038684A1 (en) * 2018-10-31 2022-02-03 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
EP4562850A1 (en) * 2022-07-27 2025-06-04 MediaTek Inc Using mulitple reference lines for prediction
CN119678491A (zh) * 2022-08-09 2025-03-21 现代自动车株式会社 使用基于模板的预测的视频编码方法及设备
EP4615117A1 (en) 2022-11-04 2025-09-10 Denso Corporation Terminal device and base station device
WO2024149344A1 (en) * 2023-01-13 2024-07-18 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

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US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
MX394492B (es) 2016-05-25 2025-03-21 Arris Entpr Llc Codificacion de prediccion angular ponderada mejorada para intra codificacion.
MX393147B (es) * 2016-05-25 2025-03-24 Arris Entpr Llc Prediccion angular ponderada para intra codificacion.
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
ES2908214T3 (es) 2016-06-24 2022-04-28 Kt Corp Filtración adaptativa de muestras de referencia para intra predicción usando líneas de píxeles distantes
WO2018070267A1 (ja) * 2016-10-14 2018-04-19 ソニー株式会社 画像処理装置および画像処理方法
KR20200027013A (ko) 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
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US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
CN116567249B (zh) * 2018-07-05 2024-07-16 腾讯美国有限责任公司 视频编码方法、装置及计算机可读介质
US20220038684A1 (en) * 2018-10-31 2022-02-03 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
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Hui-Yu Jiang等.CE3-related: Advanced MPM based on intra reference line selection scheme（JVET-K0175-v1）.《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting》.2018, *

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KR20200123821A (ko) 2020-10-30
US11917137B2 (en) 2024-02-27
US20240187574A1 (en) 2024-06-06
JP7148637B2 (ja) 2022-10-05
KR20220153099A (ko) 2022-11-17
CN111869207A (zh) 2020-10-30
CN116567249B (zh) 2024-07-16
CN116527913B (zh) 2024-07-16
US20220224894A1 (en) 2022-07-14
US12363290B2 (en) 2025-07-15
JP2022177219A (ja) 2022-11-30
JP7698108B2 (ja) 2025-06-24
CN116567249A (zh) 2023-08-08
EP3818699A1 (en) 2021-05-12
US20250330592A1 (en) 2025-10-23
US20230403393A1 (en) 2023-12-14
KR102638065B1 (ko) 2024-02-20
JP7495456B2 (ja) 2024-06-04
JP2024109797A (ja) 2024-08-14
CN116527913A (zh) 2023-08-01
EP3818699A4 (en) 2022-03-30
JP2021521719A (ja) 2021-08-26
KR20240024330A (ko) 2024-02-23
KR102462915B1 (ko) 2022-11-04
JP2025131811A (ja) 2025-09-09
US12256067B2 (en) 2025-03-18

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