- Noise Filtering
- Canny Edge Detection
- Evolve active contours
Williams, Donna J., and Mubarak Shah. 1992. “A Fast Algorithm for Active Contours and Curvature Estimation.” CVGIP: Image Understanding 55 (1): 14–26. https://doi.org/10.1016/1049-9660(92)90003-L.
- Face Recognition using Eigenfaces
Eigenfaces for Recognition Journal of Cognitive Neuroscience (Jan 1991) by M. Turk, A. Pentland Shlens, Jonathon. 2014. “A Tutorial on Principal Component Analysis.” ArXiv:1404.1100 [Cs, Stat], April. http://arxiv.org/abs/1404.1100.
- Background Subtraction
Kyungnam Kim, T. H. Chalidabhongse, D. Harwood and L. Davis, "Background modeling and subtraction by codebook construction," Image Processing, 2004. ICIP '04. 2004 International Conference on, 2004, pp. 3061-3064 Vol. 5.