DCT-SVD Edge detection accurately detects edges in a image by using both DCT and svd output improves its performance with better snr ,psnr values

计算峰值信噪比和信噪比的小程序。分享给大家。-PSNR and SNR calculation applets. For everyone to share.

包含去噪后经常用的评价指标，峰值信噪比，信噪比，相似度、等效视数，边缘保持指数-After uation often contain de-noising, the peak signal to noise ratio, SNR, similarity, ENL, edge retention index