Image Preprocessing
The following sections are included:
Introduction
Fourier Methods
Introduction
Theory
Convolutions
The Dirac Delta Function
Other Properties of Fourier Transforms
The Fast Fourier Transform Algorithm
Smoothing Noise
Introduction
Real Space Smoothing Methods
Fourier Space Smoothing Methods
Contrast Enhancement
Introduction
Histogram Equalisation
Correction of Camera Errors
Introduction
Geometric Correction
Correcting Blurred Images
Image Compression
Introduction
Real Space Compression
Transform Encoding
Colour Space Compression
Exercises