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ACCV
2006
Springer
16 years 1 months ago
Fisheye Lenses Calibration Using Straight-Line Spherical Perspective Projection Constraint
Fisheye lenses are often used to enlarge the field of view (FOV) of a conventional camera. But the images taken with fisheye lenses have severe distortions. This paper proposes a...
Xianghua Ying, Zhanyi Hu, Hongbin Zha
192
Voted
CVPR
2010
IEEE
16 years 1 months ago
3D Curve Sketch: Flexible Curve-Based Stereo Reconstruction and Calibration
Interest point-based multiview 3D reconstruction and calibration methods have been very successful in select applications but are not applicable when an abundance of feature point...
Ricardo Fabbri, Benjamin Kimia
CVPR
2010
IEEE
16 years 1 months ago
Simultaneous surveillance camera calibration and foot-head homology estimation from human detections
We propose a novel method for automatic camera calibration and foot-head homology estimation by observing persons standing at several positions in the camera field of view. We de...
Branislav Micusik, Tomas Pajdla
ICCV
2005
IEEE
16 years 1 months ago
Bayesian Body Localization Using Mixture of Nonlinear Shape Models
We present a 2D model-based approach to localizing human body in images viewed from arbitrary and unknown angles. The central component is a statistical shape representation of th...
Jiayong Zhang, Robert T. Collins, Yanxi Liu
ICIP
2005
IEEE
16 years 1 months ago
Viewpoint invariant sign language recognition
Sign language is the primary modality of communication among deaf and mute society all over the world. This paper proposes a viewpoint independent method for sign recognition. Con...
Qi Wang, Xilin Chen, Liangguo Zhang, Chunli Wang, ...