提出了一种分层图像压缩框架:图像=边缘轮廓+纹理。对原图像进行了一种自适应的多尺度Wedgelet分析,抽取并编码了图像的边缘轮廓。......

Based on the analysis of the characteristics of synthetic aperture radar(SAR)images,a new edge detection method is propo......