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
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