武汉理工大学《专业综合课程设计》说明书目录摘要.................................................................................................................................................I...........................................................................................................................................................1设计背景及要求..........................................................................................................................11.1设计背景................................................................................................................................11.2设计要求................................................................................................................................22图像的信息熵..............................................................................................................................22.1信息熵与图像熵.......................................................................................................................22.2图像熵的计算的MTALAB实现..........................................................................................33基于DCT的JPEG图像压缩编码..............................................................................................43.1关于DCT变换及DCT系数.................................................................................................43.1.1DCT变换........................................................................................................................43.1.2DCT系数的量化............................................................................................................53.1.3DCT系数的性质...........................................................................................................53.2程序设计................................................................................................................................63.2.1DCT图像压缩模型.........................................................................................................63.3.2程序流图..........................................................................................................................73.3.3程序代码..........................................................................................................................83.3MATLAB仿真.......................................................................................................................94图像的信噪比............................................................................................................................104.1原理简介..............................................................................................................................104.1.1均方误差...........................................................................................................................104.1.2峰值信噪比.......................................................................................................................104.2程序设计..............................................................................................................................114.3MATLAB仿真.....................................................................................................................125心得体会..........................................
