Shape from Shading:
A suvey containing demo, code and bib
http://www.irit.fr/sfs/sfs.html

Some datasets
http://steep.inrialpes.fr/people/Prados/demos/SFS/imagesDataBase/Shape_From_Shading_Images.html

http://vision.ucsd.edu/~nalldrin/research/cvpr08/datasets/

Zheng's code
http://vision.eecs.ucf.edu/source.html#Shape from Shading

a sample project
http://pages.cs.wisc.edu/~csverma/CS766_09/Stereo/stereo.html


Computer Vision Test Images
http://www.cs.cmu.edu/~cil/v-images.html