Head tracking using stereo

Adaptive background mixture models for real-time tracking

Chris Stauffer, W. Eric L. Grimson · 2003 · 6.9K citations

Computing, Computer Science, Computer Vision +15

Pfinder: real-time tracking of the human body

Christopher R. Wren, A. Azarbayejani, Trevor Darrell et al. · IEEE Transactions on Pattern Analysis and Machine Intelligence · 1997 · 4.2K citations

Computing, Computer Science, Mechatronics Engineering +14

A touring machine: Prototyping 3D mobile augmented reality systems for exploring the urban environment

Steven Feiner, Blair MacIntyre, Tobias Höllerer et al. · Personal and Ubiquitous Computing · 1997 · 947 citations

Computing, Computer Systems, Human-computer Interaction +16

Coding, analysis, interpretation, and recognition of facial expressions

Irfan Essa, Alex Pentland · IEEE Transactions on Pattern Analysis and Machine Intelligence · 1997 · 915 citations

Computing, Computer Science, Computer Vision +16

Elliptical head tracking using intensity gradients and color histograms

Stan Birchfield · 2002 · 747 citations

Computing, Computer Science, Computer Systems +17