CN112655212A - 视频编码优化方法、装置及计算机存储介质 - Google Patents

视频编码优化方法、装置及计算机存储介质 Download PDF

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CN112655212A
CN112655212A CN201880097309.3A CN201880097309A CN112655212A CN 112655212 A CN112655212 A CN 112655212A CN 201880097309 A CN201880097309 A CN 201880097309A CN 112655212 A CN112655212 A CN 112655212A
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CN112655212B (zh
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周益民
黄航
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Guangdong Oppo Mobile Telecommunications Corp 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
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Abstract

一种视频编码优化方法、装置及计算机存储介质，所述方法包括：获取待编码图像帧中至少一个像素点对应的像素失真值，其中，所述像素失真值用于表征所述待编码图像帧编码质量的优劣程度(S101)；根据所述像素失真值以及对所述待编码图像帧的块级划分，获取所述待编码图像帧的块级优化因子，其中，所述块级优化因子用于表征块级编码质量提升所需参数的调整程度(S102)；基于所述块级优化因子，对所述待编码图像帧进行块级编码优化处理(S103)。

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PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201880097309.3A 2018-11-28 2018-11-28 视频编码优化方法、装置及计算机存储介质 Active CN112655212B (zh)

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CN115428451A (zh) * 2020-07-31 2022-12-02 Oppo广东移动通信有限公司 视频编码方法、编码器、系统以及计算机存储介质
CN114554224B (zh) * 2021-09-10 2023-10-27 电子科技大学 基于核心参考帧的块级拉格朗日乘子优化方法

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