145 search results - page 2 / 29 » Camera Models and Fundamental Concepts Used in Geometric Com... |
ECCV
2002
Springer
15 years 11 months ago
2002
Springer
In this paper, efficient and generic tools for calibration and 3D reconstruction are presented. These tools exploit geometric constraints frequently present in man-made environmen...
66
Voted
ICCV
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper presents geometric invariants of points and their applications under central catadioptric camera model. Although the image has severe distortions under the model, we es...
ICPR
2002
IEEE
15 years 10 months ago
2002
IEEE
We provide elementary geometric arguments to show that the principal point of cameras with small to moderate field of view cannot be reliably estimated from natural, noisy images ...
92
Voted
PAMI
2000
14 years 9 months ago
2000
Modern CCD cameras are usually capable of a spatial accuracy greater than 1/50 of the pixel size. However, such accuracy is not easily attained due to various error sources that c...
107
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ICPR
2004
IEEE
15 years 10 months ago
2004
IEEE
This paper proposes two indicators for predicting the quality of camera model parameters from a set of input images. The first indicator is based on the acutance. It can quickly i...