彩色图像二值化，去噪处理后的到sobel算子下的图像轮廓-Color image binarization, denoising treated to sobel operator under the outline of the image

利用matlab设计频域滤波器，分别对灰度图像与彩色图像进行加噪去噪-Frequency domain filter design using matlab, respectively, of grayscale images and color images with noise denoising

图像去噪修复的典型算法代码包，包含基于稀疏表示的KSVD图像去噪，BM3D彩色图像去噪代码，TV图像修复代码，MCA图像修复代码。(Typical image denoising algorithm code package, including sparse representation based on KSVD image denoising, BM3D color image denoising code, TV image restoration code, MCA image res