PCA圖像降噪新算法-LPG PCA，全名叫做Two-stage Image Denoising by Principal Component Analysis with Local Pixel Grouping。內含算法代碼和數據集，均經本人實測，可進行灰度圖像和RGB圖像的降噪，且PSNR和SSIM指標明顯好于小波濾波、K-SVD等經典算法。值得學習圖像降噪的看看！