In order to resolve the conflict between lossless and lossy compression methods, a new ROI-based medical image compression scheme is put forward according to the features and special application requirements of medial image.

• 根据医学图像的自身特点和特殊的应用需求,提出了一种新的基于感兴趣区域医学图像压缩方法,较好地解决了有损压缩和无损压缩之间的矛盾。