CN114586366A - 帧间预测方法、编码器、解码器及存储介质 - Google Patents

帧间预测方法、编码器、解码器及存储介质 Download PDF

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Publication number
CN114586366A
CN114586366A CN202080073861.6A CN202080073861A CN114586366A CN 114586366 A CN114586366 A CN 114586366A CN 202080073861 A CN202080073861 A CN 202080073861A CN 114586366 A CN114586366 A CN 114586366A
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China
Prior art keywords
current block
partition
determining
prediction
value
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Pending
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CN202080073861.6A
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English (en)
Inventor
马彦卓
霍俊彦
万帅
杨付正
冉启宏
邱瑞鹏
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of CN114586366A publication Critical patent/CN114586366A/zh
Pending legal-status Critical Current

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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
    • H04N19/105—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
    • H04N19/50—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

本申请实施例公开了一种帧间预测方法、编码器、解码器及存储介质，该方法包括：确定当前块的预测模式参数；当所述预测模式参数指示使用几何划分预测模式GPM确定当前块的帧间预测值时，确定满足预设条件的分区在当前块中的第一位置；在所述当前块中，将与所述当前块的第一位置之间的距离小于预设距离的区域，确定为第一分区；从所述当前块除所述第一分区之外的区域中，确定第二分区；确定所述第一分区的第一预测值和所述第二分区的第二预测值；对所述第一预测值和所述第二预测值进行加权融合，确定所述当前块的帧间预测值。

Description

PCT国内申请，说明书已公开。

Claims (21)

  1. PCT国内申请，权利要求书已公开。
CN202080073861.6A 2020-04-03 2020-04-03 帧间预测方法、编码器、解码器及存储介质 Pending CN114586366A (zh)

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PCT/CN2020/083373 WO2021196235A1 (zh) 2020-04-03 2020-04-03 帧间预测方法、编码器、解码器及存储介质

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CN114586366A true CN114586366A (zh) 2022-06-03

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CN (1) CN114586366A (zh)
TW (1) TW202139709A (zh)
WO (1) WO2021196235A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115379214A (zh) * 2022-10-26 2022-11-22 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质
WO2024103987A1 (zh) * 2022-11-18 2024-05-23 中兴通讯股份有限公司 帧间预测方法及解码方法、电子装置和存储介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230156181A1 (en) * 2021-11-17 2023-05-18 Mediatek Inc. Methods and Apparatuses for a High-throughput Video Encoder or Decoder
CN118872276A (zh) * 2022-03-18 2024-10-29 联发科技股份有限公司 几何分割模式及合并候选重排
CN114422781B (zh) * 2022-03-29 2022-07-12 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质
CN114598880B (zh) * 2022-05-07 2022-09-16 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质
CN115002463B (zh) * 2022-07-15 2023-01-13 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质
CN115955565B (zh) * 2023-03-15 2023-07-04 深圳传音控股股份有限公司 处理方法、处理设备及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101740039B1 (ko) * 2009-06-26 2017-05-25 톰슨 라이센싱 적응형 기하학적 분할을 이용한 비디오 인코딩 및 디코딩 방법 및 장치
CN102611880B (zh) * 2011-01-19 2015-02-04 华为技术有限公司 标识图像块几何划分模式的编解码方法和设备
CN102790892B (zh) * 2012-07-05 2014-06-11 清华大学 深度图编码方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115379214A (zh) * 2022-10-26 2022-11-22 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质
WO2024103987A1 (zh) * 2022-11-18 2024-05-23 中兴通讯股份有限公司 帧间预测方法及解码方法、电子装置和存储介质

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TW202139709A (zh) 2021-10-16

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