Purdue University
School of Electrical and Computer Engineering

EE637 Digital Imaging Processing
Course Handouts

2-D Signal processing Basics

2-D sinusoids Matlab example
2-D Fourier Transform Handouts
Filters handout
2-D filter responses and associated Matlab example
Wiener-Khintchine Theorem

Image Perception and Representation

Vision examples
Handout on gamma correction
Handout on monitor callibration
Color spaces for images
Handouts on human vision

Image Sampling, Interpolation and Decimation

Image Decimation example Matlab code and results
1-D interpolation example Matlab code and results

---

Quantization and Halftoning

Handouts on halftoning
Example halftoned images

Image Coding

Handouts on Huffman Codes