掌握小波分析在图像分析等各方面的应用。对图像进行二维离散小波分解、多尺度二维离散小波分解 并提取二维小波分解的高频系数和低频系数， 画出原始图形并显示分解结果。-Master the application of wavelet analysis in image analysis and other applications. Image two-dimensional discrete wavelet decomposition, multi-scale two-dimensiona

MATLAB实现图像边缘检测，基于二位小波变换，多尺度分解图形-MATLAB Image edge detection, two based on wavelet transform, multi-scale decomposition of graphics

小波已被广泛应用于多个领域，在图像图形处理，信号处理中有很重要的地位，这是一些小波的的基础知识和应用程序.-Wavelet has been widely applied in many fields in image and graphics processing, signal processing has a very important position, which is some of the basics of wavelets and applications.