03. Image Processing

Linear filters

• Noise reduction, moving average
• Mean filter, gaussian filter,

Fourier transformation

• Fourier series
• Fourier transform, 2D Fourier transform
• The convolution theorem

Edge

• Origin of edges, contours
• Derivatives with convolution, partial derivatives of images
• Image gradient
• 2D edge detection filter, Canny’s edge detector
• Non-maxima suppression

Image pyramids

• Image sub-sampling
• Aliasing
• Gaussian pyramids
• Image up-sampling, interpolation
• Interpolation via convolution