The datasets for approximate nearest neighbor search, used in the TPAMI paper.

Jingdong Wang, Naiyan Wang, You Jia, Jian Li, Gang Zeng, Hongbin Zha and Xian-Sheng Hua. Trinary-Projection Trees for Approximate Nearest Neighbor Search. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI). PDF


Example codes for data format

Caltech 101 download

Notre Dame download

Tiny download

Ukbench download