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Deblocking Algorithm for Highly Compressed Images Based on Discrete Cosine Transform Domain
Author(s): 
Pages: 25-26,77
Year: Issue:  17
Journal: Video Engineering

Abstract: 在基于块DCT编码的图像压缩技术中,高压缩图像的块边界会出现块效应,严重损害图像的主观质量.提出一种新的基于图像恢复的去块效应算法,该算法根据图像特征从已分类的图像库中进行匹配,进而对图像噪声进行估计,达到去块效应的效果.经过实验证明,该算法有效.
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