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Non-linear loop de noise filter for quantization noise removal of hybrid video compression
Non-linear loop de noise filter for quantization noise removal of hybrid video compression
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机译:用于混合视频压缩量化噪声消除的非线性环路去噪滤波器
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摘要
For video compression method and the device which denoizuhuiruta inside the loop for quantize noise removal use are disclosed with this bill. In one execution form, in the frame which was reconstructed by the fact that the video encoder applies conversion to the present frame and the remainder frame which expresses the difference with 1st estimate, guides the 1st adding machine and the expectation which draw up the frame which was reconstructed by adding the conversion decoder which forms the remainder frame which was reconstructed as output of the video encoder according to the conversion encoder which outputs the finite difference frame which is encoded and the finite difference frame which is encoded, and the remainder frame which was reconstructed to 1st estimate, executes denoizu operation on the basis of expectation, the filterThe estimate module which forms the estimate which includes 1st estimate on the basis of non-linear denoizuhuiruta which is applied and the frame which is decoded before, and, it has. Selective figure Figure 2A
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