used to get quantitative estimates of organ sizes and provide aid in any necessary diagnoses. Another important application is registration. It may be easier, or at least less error prone to segment objects in multiple images prior to registrat

JPEG压缩分为三个部分 JPEG压缩原理及算法DCTIDCT,量化,Z字型编码,用D-JPEG compression is divided into three parts DCTIDCT JPEG compression principle and algorithm, quantitative, Z word coding, with D