二维哈尔小波变换,可以用来学习matlab对图像处理.-Second维哈尔wavelet transform, can be used to study matlab for image processing.

哈尔小波转换 一维信号与二维图像的三级分解 信号去噪与重构 morlet小波连续小波变换(Haar wavelet Three level decomposition of one dimensional signal and two dimensional image Signal denoising and reconstruction morlet wavelet continuous wavelet transform)