Fourier transforms:

• Fourier transform in 1D
• Fourier transform in 2D
• Response of convolution kernel in Fourier domain
• Fourier power spectrum
• Filtering in Fourier domain

Linear/Non-linear filters:

• Convolution filters
• Low- and high-pass filters
• Non-linear diffusion filtering
• Rank filters
• Adaptive filters
• Edge detection

Morphological operations:

• Morphological fundamental operations
• Binary morphology operations with simple images
• Grayscale morphology

Segmentation:

• Thresholding segmentation
• Region growing segmentation

Histograms, moments, GLCM:

• Gray-scale transformations
• Moments
• Gray-Level Cooccurence Matrices

Misc:

• Grayscale resolution
• Interpolation
• Histogram transformations with color images
• Thresholding
• Create images by using cosine and sine functions
• Boundary detection with dynamic programming
• Filtering in frequency domain with a "graphical equalizer"
• Fourier descriptors
• Find a shape in a noisy image
• Line detection by Hough transform
• Snakes
• Optical flow
• Convolution with motion pictures