58 search results - page 2 / 12 » Using Geometry Invariants for Camera Response Function Estim... |
CVPR
2005
IEEE
14 years 6 months ago
2005
IEEE
We introduce a new rational function (RF) model for radial lens distortion in wide-angle and catadioptric lenses, which allows the simultaneous linear estimation of motion and len...
ICIP
2002
IEEE
13 years 9 months ago
2002
IEEE
The topic of the paper is to estimate parameters of the camera motion using images taken at initial and current positions of the camera. An original method handling defocused imag...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
Many vision applications require precise measurement of scene radiance. The function relating scene radiance to image brightness is called the camera response. We analyze the prop...
GECCO
2007
Springer
13 years 10 months ago
2007
Springer
A digital sensor which is used inside a digital camera usually responds to a range of wavelengths. The response of the sensor is proportional to the product of the irradiance fall...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
An algorithm is described for reconstructing images from colour sensor samples, which need not be aligned nor conform to a rectangular sampling geometry. The algorithm has applica...