CN111713105A - 一种视频图像处理方法、设备及存储介质 - Google Patents

一种视频图像处理方法、设备及存储介质 Download PDF

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CN111713105A
CN111713105A CN201980004934.3A CN201980004934A CN111713105A CN 111713105 A CN111713105 A CN 111713105A CN 201980004934 A CN201980004934 A CN 201980004934A CN 111713105 A CN111713105 A CN 111713105A
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image
motion vector
storage space
corresponding region
granularity
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CN111713105B (zh
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王苏红
郑萧桢
王苫社
马思伟
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Peking University
SZ DJI Technology Co Ltd
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SZ DJI Technology Co Ltd
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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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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

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

Abstract

本发明实施例提供了一种视频图像处理方法、设备及存储介质，其中，该方法包括：根据运动矢量存储空间的存储粒度从第一图像中的已编码/已解码图像块中确定待存储到运动矢量存储空间中的图像块的运动矢量，其中，所述运动矢量存储空间的存储粒度呈非正方形；将所述确定的图像块的运动矢量存储到所述运动矢量存储空间中；根据所述运动矢量存储空间中所存储的运动矢量获得第二图像中的至少一个图像块的运动矢量。通过这种采用非方形的运动矢量存储空间存储图像块的运动矢量的方式，可以节省运动矢量存储的空间的内存，提高预测的准确性。

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PCT国内申请，说明书已公开。

Claims (55)

  1. PCT国内申请，权利要求书已公开。
CN201980004934.3A 2019-01-03 2019-01-03 一种视频图像处理方法、设备及存储介质 Active CN111713105B (zh)

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CN1128098A (zh) * 1993-07-30 1996-07-31 英国电讯有限公司 图象数据编码
JP2000050283A (ja) * 1998-07-27 2000-02-18 Sony Corp 符号化装置及び符号化方法
CN101022553A (zh) * 2007-03-28 2007-08-22 华为技术有限公司 图像数据的存取和解码方法及解码装置
CN101102493A (zh) * 2007-08-07 2008-01-09 华亚微电子（上海）有限公司 一种适用于运动估计的片内存储的方法
CN101783958A (zh) * 2010-02-10 2010-07-21 中国科学院计算技术研究所 Avs视频标准中时域直接模式运动矢量的计算方法和装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115586798A (zh) * 2022-12-12 2023-01-10 广东电网有限责任公司湛江供电局 一种无人机防坠毁方法和系统
CN115586798B (zh) * 2022-12-12 2023-03-24 广东电网有限责任公司湛江供电局 一种无人机防坠毁方法和系统

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