基于DCT的图像压缩及Matlab实现  

The Realization of Matlab and Image Compression Algorithm on DCT

作　　者：白淑岩[1] 

机构地区：[1]烟台职业学院基础部,山东烟台264000

出　　处：《烟台职业学院学报》2007年第2期58-61,共4页Journal of Yantai Vocational College

摘　　要：基于DCT图像压缩编码技术提出了用Marlab实现离散余弦变换的图像压缩方法,该方法具有方法简单、速度快、误差小的优点,免去了大量的矩阵计算,既保证具有较高的压缩比,又保证了较好的图像质量。The detailed approach of image compression coding technology based on DCT is presented in this paper.Matlab is used to implement this image compression method.This method has high computation speed and low error,and mass matix computation is avoided.Results achieved by this method can keep high compression ration and also have ideal image quality.

关 键 词：DCT 图像压缩 MATLAB 

分 类 号：TN919.81[电子电信—通信与信息系统]