398 search results - page 15 / 80 » Camera Calibration from Images of Spheres |
IVC
2006
14 years 11 months ago
2006
When space points and camera optical center lie on a twisted cubic, no matter how many pairs there are used from the space points to their image points, camera parameters cannot b...
GECCO
2007
Springer
15 years 5 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...
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CVPR
2005
IEEE
16 years 1 months ago
2005
IEEE
A method is presented for computing the radiometric response function of a camera from a single grayscale image. While most previous techniques require a set of registered images ...
ICCV
2005
IEEE
16 years 1 months ago
2005
IEEE
The geometry of plane-based calibration methods is well understood, but some user interaction is often needed in practice for feature detection. This paper presents a fully automa...
ISMAR
2005
IEEE
15 years 5 months ago
2005
IEEE
This paper confronts some theoretical camera models to reality and evaluates the suitability of these models for effective augmented reality (AR). It analyses what level of accura...