Luis von Ahn, Shiry Ginosar, Mihir Kedia, Manuel Blum. Improving Image Search with PHETCH. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2007, April 15-20, 2007, Honolulu, Hawaii, USA. pages 1209-1212, IEEE, 2007. [doi]
Abstract is missing.