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ECCV
2010
Springer
16 years 5 days ago
Face Liveness Detection from A Single Image with Sparse Low Rank Bilinear Discriminative Model
Spoofing with photograph or video is one of the most common manner to circumvent a face recognition system. In this paper, we present a real-time and non-intrusive method to addre...
CVPR
2010
IEEE
16 years 5 days ago
Facial Point Detection using Boosted Regression and Graph Models
Finding fiducial facial points in any frame of a video showing rich naturalistic facial behaviour is an unsolved problem. Yet this is a crucial step for geometric-featurebased fa...
Michel Valstar, Brais Martinez, Xavier Binefa, Maj...
ICCV
2003
IEEE
16 years 4 days ago
Reinforcement Learning for Combining Relevance Feedback Techniques
Relevance feedback (RF) is an interactive process which refines the retrievals by utilizing user’s feedback history. Most researchers strive to develop new RF techniques and ign...
Peng-Yeng Yin, Bir Bhanu, Kuang-Cheng Chang, Anlei...
ICRA
2003
IEEE
154views Robotics» more  ICRA 2003»
16 years 3 days ago
Automated multisensor polyhedral model acquisition
Abstract—We describe a method for automatically generating accurate piecewise planar models of indoor scenes using a combination of a 2D laser scanner and a camera on a mobile pl...
Diego Ortin, J. M. M. Montiel, Andrew Zisserman
ICVS
2003
Springer
16 years 1 days ago
Performance Evaluation Metrics and Statistics for Positional Tracker Evaluation
This paper discusses methods behind tracker evaluation, the aim being to evaluate how well a tracker is able to determine the position of a target object. Few metrics exist for pos...
Chris J. Needham, Roger D. Boyle