CN113490953A - 预测值的确定方法、解码器以及计算机存储介质 - Google Patents

预测值的确定方法、解码器以及计算机存储介质 Download PDF

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Publication number
CN113490953A
CN113490953A CN201980093336.8A CN201980093336A CN113490953A CN 113490953 A CN113490953 A CN 113490953A CN 201980093336 A CN201980093336 A CN 201980093336A CN 113490953 A CN113490953 A CN 113490953A
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image block
reference image
pixel matrix
matrix
determining
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周益民
程学理
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Physics & Mathematics (AREA)
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  • Software Systems (AREA)
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Abstract

本申请实施例提供了一种预测值的确定方法、解码器以及计算机存储介质，该方法应用于一解码器中，该方法包括：获取待解码图像块的参考图像块的像素矩阵，根据参考图像块的像素矩阵，确定输入值，将输入值输入至预设的神经网络中得到待解码图像块的预测值；也就是说，在本申请实施例中，首先，获取待解码图像块的参考图像块的像素矩阵，然后，利用预设的神经网络对参考图像块的像素矩阵进行处理，如此，利用神经网络得到待编码图像块的预测值，使得预测值更加接近待编码图像块的像素矩阵，从而减小预测残差的比特流，进而可以提高视频图像编解码的效率。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201980093336.8A 2019-03-14 2019-03-14 预测值的确定方法、解码器以及计算机存储介质 Pending CN113490953A (zh)

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PCT/CN2019/078160 WO2020181554A1 (zh) 2019-03-14 2019-03-14 预测值的确定方法、解码器以及计算机存储介质

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114363632B (zh) * 2021-12-10 2023-05-16 浙江大华技术股份有限公司 帧内预测方法、编解码方法、编解码器、系统、电子设备和存储介质
CN115203470B (zh) * 2022-09-16 2023-02-28 苏州浪潮智能科技有限公司 一种视频图像数据存储的方法、装置、设备及可读介质

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KR102124714B1 (ko) * 2015-09-03 2020-06-19 미디어텍 인크. 비디오 코딩에서의 신경망 기반 프로세싱의 방법 및 장치
WO2019031410A1 (ja) * 2017-08-10 2019-02-14 シャープ株式会社 画像フィルタ装置、画像復号装置、および画像符号化装置
CN108833925B (zh) * 2018-07-19 2020-09-11 哈尔滨工业大学 一种基于深度神经网络的帧间预测方法
US10223614B1 (en) * 2018-09-04 2019-03-05 StradVision, Inc. Learning method, learning device for detecting lane through classification of lane candidate pixels and testing method, testing device using the same

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