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A Gray Medical Image Coding Method Based on ROI
Author(s): 
Pages: 203-206
Year: Issue:  11
Journal: Computer Simulation

Keyword:  ROIImage codingGray imageRelative quality;
Abstract: 由于医学影像有一定的法律效力,数据的正确性有着重要的意义.针对具有数据量大,且精度要求高等特征,通常情况下采用无损压缩.为了在保持影像有效信息的同时,减少冗余数据,针对JPEG2000图像编码标准中定义的感兴趣区域(ROI)包含解码影像的相对质量差,计算复杂的缺点.提出了一种改进的编码的方法,对位面分类更加容易,并可以更好的控制解码影像的质量,使影像更加清晰.同时方法在灰度图中使用,不但减少了运算...
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