MATLAB image processing code
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P0301: display of digital image matrix data and its Fourier transform p0302: image compression of two-dimensional discrete cosine transform p0303: enhancement of image contrast by gray-scale transformation p0304: histogram homogenization p0305: influence of Gaussian white noise and salt and pepper noise on analog image p0306: filtering of image interfered by salt and pepper noise by two-dimensional median filtering function medfilt2 p0307: enhancement of image contrast by gray-scale transformation Using the function Filter2 in MATLAB to filter the image disturbed by noise p0308: adaptive Wiener filtering p0309: sharpening the image by using five different gradient enhancement methods p0310: high pass filtering and mask processing p0311: smoothing the image disturbed by noise with Butterworth low pass filter p0312: using Butterworth (Butterworth) high pass filter for image sharpening & nbsp;