A Novel Hierarchical Model of Attention: Maximizing Information Acquisition. - Yang Cao 008; Liqing Zhang 001 (ACCV (1), 2009)

Spatial-bag-of-features. - Yang Cao 008; Changhu Wang; Zhiwei Li 006; Liqing Zhang 001; Lei Zhang 001 (CVPR, 2010)

MindFinder: interactive sketch-based image search on millions of images. - Yang Cao 008; Hai Wang; Changhu Wang; Zhiwei Li 006; Liqing Zhang 001; Lei Zhang 001 (ACM Multimedia, 2010)

Edgel index for large-scale sketch-based image search. - Yang Cao 008; Changhu Wang; Liqing Zhang 001; Lei Zhang 001 (CVPR, 2011)