2023 NCKU Image Processing Project Code Including several common image-processsing implementation Features Image Processing Technique Description Principal Component Analysis(PCA) Decomposite X=C*Y+d, which extracts principal component out out matrix k-means Use kmeans clustering that partitions image into k clusters superpixels Reduce pixels count of image, and still have the major data info kept Non-Negative Matrix Factorization(NMF) Try to recover masked hyper-spectral image with interpolation 2D DFT-denoise Use Discrete Fourier Transform to recover noise-polluted image Authors @urbao