matlab m文件运用5种不同的梯度增强法进行图像锐化和图像的高通滤波和掩模处理-matlab m files using five different gradient method for image enhancement and image sharpening high-pass filter and mask handling

采用a trous算法实现静态小波变换(SWT)。尺度函数的生成采用cascade(mask)算法-Á trous algorithm for 1-D stationary wavelet transform.An interesting demo for generating scale function using mask (cascade) algorithm.