This work was supported in part by DARPA and ARO under contract number DAAL03-91-C-0047, theNational Science Foundation Science and Technology Center Cooperative Agreement No. CCR-8809615, the Applied Mathematical Sciences subprogram of the Ofʂ

C. Liu, J. Yuen and A. Torralba. SIFT Flow: Dense Correspondence across Scenes and its Applications. 对应的SIFT Flow代码，转载而来。(this is the code of SIFT Flow, and this code is reproduced from Ce Liu. Run demo.m in MATLAB and you will see how SIFT flow wor