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A discrete wavelet transform coder based on human visual characteristics

机译:基于人眼视觉特征的离散小波变换编码器

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摘要

A coder for efficient video compression based on characteristics of human visual response in relation to motion is described in this paper. An input frame is segmented into low frequency bands and high frequency bands by discrete wavelet transfromation. The non-sensitivity arts of the segmented bands are removed according to spatial and directional frequency sensitivity, which is related to motion property in a frame. Experimental results of the proposed method show good performance in PSNR with keeping on without degradation of subjective quality.
机译:本文描述了一种基于人类视觉响应与运动有关的特性的高效视频压缩编码器。通过离散小波变换将输入帧分为低频带和高频带。根据空间和方向频率敏感性,去除了分段频带的非敏感性技术,这与帧中的运动特性有关。该方法的实验结果表明,在保持主观质量不变的前提下,PSNR具有良好的性能。

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