Gaze Locking: Passive Eye Contact Detection for Human–Object Interaction 2013 Attribute and Simile Classifiers for Face Verification 2009 FaceTracer: A Search Engine for Large Face Collections 2008 Nearest Neighbor Algorithms for Finding Similar Image Patches 2008 Histograms: Properties and Applications 2000 – 2004 Parametric Feature Detection 1995 – 1999 Appearance Matching 1993 – 1998 Nearest Neighbor Search 1994 – 1997