882 search results - page 71 / 177 » The scale axis transform |
112
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ICIAP
2003
ACM
16 years 4 months ago
2003
ACM
The paper presents an approach for a robust (semi-)automatic correction of radial lens distortion in images and videos. This method, based on Hough Transform, has the characterist...
139
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SEMCO
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper presents a robust invariant descriptor for symbol-based image recognition and retrieval. A modified Hough-based Transform is used to extract parameter space informatio...
165
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ISCAS
2003
IEEE
15 years 9 months ago
2003
IEEE
This paper presents a semi-fragile object-based authentication solution for MPEG4 video. To protect the integrity of the video objects / sequences, a content-based watermark is em...
154
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DAS
2010
Springer
15 years 7 months ago
2010
Springer
We address the problem of handwritten symbol classification in the presence of distortions modeled by affine transformations. We consider shear, rotation, scaling and translation,...
129
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AUTOMATICA
2010
15 years 4 months ago
2010
: Estimation of 3D position information from 2D images in computer vision systems can be formulated as a state estimation problem for a nonlinear perspective dynamic system. The mu...