Sparse Representation based Recognition[]
Matlab code to perform face recognition using Sparse Representations.
http://www.umiacs.umd.edu/~jsp/Downloads.html
Scaling and Quantization[]
Effects of Spatial Resolution Changes on Quantization on Gray Level Images
Frequency Domain Filtering[]
Fourier Transform and Frequency Domain Filter Design
Wiener Filtering[]
Image Restoration Using Wiener Filtering Image Restoration Using Wiener Filtering - doc