CN116250231B - 用于帧内预测模式解码的方法、装置及存储介质 - Google Patents

用于帧内预测模式解码的方法、装置及存储介质 Download PDF

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CN116250231B
CN116250231B CN202280006553.0A CN202280006553A CN116250231B CN 116250231 B CN116250231 B CN 116250231B CN 202280006553 A CN202280006553 A CN 202280006553A CN 116250231 B CN116250231 B CN 116250231B
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intra
mode
prediction
block
video
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CN116250231A (zh
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赵亮
赵欣
刘杉
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/11—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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)
CN202280006553.0A 2021-07-15 2022-01-18 用于帧内预测模式解码的方法、装置及存储介质 Active CN116250231B (zh)

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CN202510161102.XA CN119996659A (zh) 2021-07-15 2022-01-18 视频码流编码、解码的方法、装置及存储介质

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US202163222376P 2021-07-15 2021-07-15
US63/222,376 2021-07-15
US17/564,607 2021-12-29
US17/564,607 US11917136B2 (en) 2021-07-15 2021-12-29 Intra mode coding
PCT/US2022/012752 WO2023287458A1 (en) 2021-07-15 2022-01-18 Improvement for intra mode coding

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US (3) US11917136B2 (https=)
EP (2) EP4614980A3 (https=)
JP (2) JP7510006B2 (https=)
KR (1) KR20230038300A (https=)
CN (2) CN116250231B (https=)
WO (1) WO2023287458A1 (https=)

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Publication number Priority date Publication date Assignee Title
US12407845B2 (en) * 2023-02-13 2025-09-02 Tencent America LLC Refined intra prediction angles
CN121286011A (zh) * 2023-06-01 2026-01-06 三星电子株式会社 使用帧内预测模式的图像编码方法、编码设备、解码方法和解码设备

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CN112640467A (zh) * 2018-09-03 2021-04-09 华为技术有限公司 用于帧内预测的方法和装置

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Publication number Priority date Publication date Assignee Title
KR101306834B1 (ko) 2008-09-22 2013-09-10 에스케이텔레콤 주식회사 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US9654785B2 (en) 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
EP3139596B1 (en) 2011-09-13 2019-09-25 HFI Innovation Inc. Method and apparatus for intra mode coding in hevc
CA3280606A1 (en) * 2016-10-04 2025-10-30 Kt Corporation Method and apparatus for processing video signal
US11039130B2 (en) * 2016-10-28 2021-06-15 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored
US10924733B2 (en) * 2017-12-29 2021-02-16 FG Innovation Company Limited Device and method for coding video data based on mode list including different mode groups
CN118660160A (zh) 2018-12-28 2024-09-17 有限公司B1影像技术研究所 对图像进行编码/解码的方法和计算机可读存储介质
WO2020197224A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 인트라 예측 모드 후보 리스트를 구성하는 영상 코딩
KR102874861B1 (ko) 2019-04-17 2025-10-21 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법

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CN112640467A (zh) * 2018-09-03 2021-04-09 华为技术有限公司 用于帧内预测的方法和装置

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CN119996659A (zh) 2025-05-13
JP2024111184A (ja) 2024-08-16
US12464120B2 (en) 2025-11-04
EP4614980A2 (en) 2025-09-10
EP4614980A3 (en) 2025-11-19
US11917136B2 (en) 2024-02-27
US20260046398A1 (en) 2026-02-12
US20240155118A1 (en) 2024-05-09
EP4165872B1 (en) 2025-09-17
EP4165872A4 (en) 2023-08-30
EP4165872A1 (en) 2023-04-19
JP2023546674A (ja) 2023-11-07
US20230024538A1 (en) 2023-01-26
JP7510006B2 (ja) 2024-07-02
CN116250231A (zh) 2023-06-09
WO2023287458A1 (en) 2023-01-19
KR20230038300A (ko) 2023-03-17

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