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ICRA
2007
IEEE
211views Robotics» more  ICRA 2007»
13 years 11 months ago
Control Camera and Light Source Positions using Image Gradient Information
— In this paper, we propose an original approach to control camera position and/or lighting conditions in an environment using image gradient information. Our goal is to ensure a...
Éric Marchand
CVPR
2007
IEEE
13 years 8 months ago
Non-intrusive Iris Image Capturing System Using Light Stripe Projection and Pan-Tilt-Zoom Camera
This paper proposes non-intrusive iris image capturing system, which consists of pan-tilt-zoom camera and light stripe projection. Light stripe projection provides the position of...
Sowon Yoon, Ho Gi Jung, Jae Kyu Suhr, Jaihie Kim
CGF
2005
155views more  CGF 2005»
13 years 4 months ago
Light Waving: Estimating Light Positions From Photographs Alone
We present an algorithm to automatically estimate three-dimensional light positions from an unordered set of images. We collect images using a single stationary camera while manua...
Holger Winnemöller, Ankit Mohan, Jack Tumblin...
VISUALIZATION
2002
IEEE
13 years 9 months ago
Maximum Entropy Light Source Placement
Finding the “best” viewing parameters for a scene is quite difficult but a very important problem. Fully automatic procedures seem to be impossible as the notion of “best...
Stefan Gumhold
CRV
2005
IEEE
143views Robotics» more  CRV 2005»
13 years 10 months ago
Controlling Camera and Lights for Intelligent Image Acquisition and Merging
Docking craft in space and guiding mining machines are areas that often use remote video cameras equipped with one or more controllable light sources. In these applications, the p...
Olena Borzenko, Yves Lespérance, Michael R....