1. Video Google: a text retrieval approach to object matching in videos;Sivic,2003
2. Object recognition from local scale-invariant feature;Lowe,1999
3. Two-frame wide baseline matching;Xiao,2003
4. In defense of nearest-neighbor based image classification;Boiman,2008
5. Lost in quantization: improving particular object retrieval in large scale image databases;Philbin,2008