227 search results - page 30 / 46 » Robust Camera Calibration using Inaccurate Targets |
141
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ICDAR
2009
IEEE
15 years 8 months ago
2009
IEEE
Robust extraction of text from scene images is essential for successful scene text recognition. Scene images usually have non-uniform illumination, complex background, and existen...
119
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ICIP
2010
IEEE
14 years 12 months ago
2010
IEEE
In this paper we present a novel approach to estimate the alpha mattes of a foreground object captured by a widebaseline circular camera rig provided a single key frame trimap. Ba...
107
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ICCV
1999
IEEE
16 years 3 months ago
1999
IEEE
The necessary and sufficient conditions for being able to estimate scene structure, motion and camera calibration from a sequence of images are very rarely satisfied in practice. ...
122
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ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
This paper presents a novel approach to the problem of determining head pose estimation and face 3D orientation of several people in low resolution sequences from multiple calibra...
148
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CVIU
2010
15 years 2 months ago
2010
Most multi-camera systems assume a well structured environment to detect and track objects across cameras. Cameras need to be fixed and calibrated, or only objects within a traini...