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ICPR
2006
IEEE
16 years 8 months ago
A Novel Linear Approach to Camera Calibration from Sphere Images
Recently, some linear approaches to camera calibration from sphere images are proposed. In this paper, a novel linear approach is proposed by exploiting the identity constraint on...
Hongbin Zha, Xianghua Ying
ICPR
2004
IEEE
16 years 8 months ago
Towards Shape from Shading under Realistic Photographic Conditions
This paper describes a new modeling of the shape from shading problem taking perspective projection into account, and proposes a method of resolution for the new equation. An appl...
Alain Crouzil, Frédéric Courteille, ...
ICPR
2004
IEEE
16 years 8 months ago
Wide Baseline Matching Through Homographic Transformation
This paper discusses the wide baseline matching problem where the camera parameters are known up to an error factor and the ground surface is considered planar. Junctions of diffe...
Rimon Elias
ICPR
2004
IEEE
16 years 8 months ago
Invariants to Convolution with Circularly Symmetric PSF
We introduce a new class of moment-based features invariant to rotation and to convolution with an unknown point-spread function having circular symmetry. Unlike the invariants pu...
Barbara Zitová, Jan Flusser
ICPR
2004
IEEE
16 years 8 months ago
Moving Object Extraction with a Localized Pyramid
In this paper, we present a tracking initialization method that combines a rough extraction of moving objects and a refined segmentation of their contours. The extraction of movin...
Jérémy Huart, Guillaume Foret, Pasca...