P0301：数字图像矩阵数据的显示及其傅立叶变换



P0302：二维离散余弦变换的图像压缩



P0303：采用灰度变换的方法增强图像的对比度



P0304：直方图均匀化



P0305：模拟图像受高斯白噪声和椒盐噪声的影响



P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波



P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波



P0308：图像的自适应魏纳滤波



P0309：运用5种不同的梯度增强法进行图像锐化



P0310：图像的高通滤波和掩模处理



P0311：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理



P0312：利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理-P0301: digital image display and its Fourier transform matrix data

P0302: two-dimensional discrete cosine transform in image compression

P0303: adopt the method of gray transform to enhance the image contrast

P0304: histogram equalization

P0305: simulated images affected by white gaussian noise and salt and pepper noise

P0306: adopting the two-dimensional median filtering function medfilt2 for the salt and pepper noise image filtering

P0307: using MATLAB functions in filter2 to average filtering the noise of the image

P0308: adaptive weiner filtering of the image

P0309: using five different gradient enhancement method of image sharpening

P0310: image high-pass filtering and mask processing

P0311: using Butterworth low-pass filter (Butterworth) for the noise of image smoothing

P0312: using Butterworth, Butterworth high-pass filter to sharpen the image