Perspective Transform
- Matrix pseudo inverse implementation w/ RREF
- forward projection / backward projection implementation
DFT
- 528 point discrete foruier transform implementation
- gaussian blur at fourier space implementation
Wavelet
- 2D wavelet transform w/ lifting scheme
Gaussian Blur
- Spatial domain gaussian blur implementation
Lifegame
- Lifegame implementation
Image Processing
- grey level transformation
- histogram stretching
- histogram equalize
- smooth filter
- median filter
- blur filter
- gradient filter
- laplace of gaussian filter
OCR
- rotation invariant OCR
Rotation 3D
- sample code for rotating in axis X/Y/Z