精选优质文档-倾情为你奉上小波变换在数字图像处理中的应用摘要:主要分析了基于小波变换的图像分解和图像压缩的技术,并运用Matlab 软件对图像进行分解,然后提取其中与原图像近似的低频信息,达到对图像进行压缩的目的. 分别作第一层分解和第二层分解,并比较图像压缩的效果.关键词:小波变换;多分辨分析;图像分解;图像压缩Abstract :This paper analysed the technologies of the picture decomposition and compression basecd on wavelet trans2form ,and decomposing the picture using Matlab ,and then picked up the low frequency information of approximate for2mer picture ,and achieved goals of picture was compression. The picture is respecti
