Simple parts and structure detector
Description and code

Simple object detector with boosting
Description and code

SIFT demo Run the basic demo

Modification of simple part based detector
Currently the best hypothesis is found and performance evaluated.
Change the code to plot the second best and thrid best face hypothesis
(This would require changes in do_test_parts_structure.m function).

Replace the template features in part based detector with SIFT features.

OpenCV code examples
Matlab code examples from [2]
More code details from [2] are here

Online materials

[1] Computer Vision: A Modern Approach: D. Forsythe and J. Ponce, Prentice-Hall, 2003
[2] Invitation to 3D Vision: From Images to Geometric Models: Y. Ma, S. Soatto, J. Kosecka and S. Sastry web site