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CVPR
2009
IEEE
15 years 5 months ago
Visibility Constraints on Features of 3D Objects
To recognize three-dimensional objects it is important to model how their appearances can change due to changes in viewpoint. A key aspect of this involves understanding which o...
Ronen Basri, Pedro F. Felzenszwalb, Ross B. Girshi...
ICCV
2005
IEEE
15 years 21 days ago
When Does a Camera See Rain?
Rain produces sharp intensity fluctuations in images and videos, which degrade the performance of outdoor vision systems. These intensity fluctuations depend on various factors, s...
Kshitiz Garg, Shree K. Nayar
SI3D
2003
ACM
14 years 4 months ago
Interactive visibility culling in complex environments using occlusion-switches
: We present occlusion-switches for interactive visibility culling in complex 3D environments. An occlusionswitch consists of two GPUs (graphics processing units) and each GPU is u...
Naga K. Govindaraju, Avneesh Sud, Sung-Eui Yoon, D...
IVC
2006
133views more  IVC 2006»
13 years 10 months ago
A subspace method for projective reconstruction from multiple images with missing data
In this paper, we consider the problem of projective reconstruction based on the subspace method. Unlike existing subspace methods which require that all the points are visible in...
W. K. Tang, Y. S. Hung
ISER
2004
Springer
134views Robotics» more  ISER 2004»
14 years 4 months ago
Autonomous Landing of an Unmanned Helicopter based on Vision and Inertial Sensing
In this paper, we propose an autonomous precision landing method for an unmanned helicopter based on an on-board visual navigation system consisting of a single pan-tilting camera,...
Torsten Merz, Simone Duranti, Gianpaolo Conte