4546 search results - page 324 / 910 » Detection of image stretching |
184
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CRV
2005
IEEE
16 years 11 days ago
2005
IEEE
Vanishing points provide valuable information regarding the camera model used to capture an image. To explore the relationship between classes of camera models and the location of...
174
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ICPR
2008
IEEE
16 years 8 months ago
2008
IEEE
The paper presents an incremental method for accurate iris segmentation. Firstly, observing the characteristics of iris images, we search for a square region that contains pupil w...
141
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ICDAR
1999
IEEE
15 years 11 months ago
1999
IEEE
Skew detection via principal components is proposed as an e ective methodforimageswhich contain other parts than text. It is shown that the negative of the image leads to much mor...
172
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VIP
2003
15 years 8 months ago
2003
1 Accurately locating edge points is important for image measurement. This paper describes an edge detection method based on back-propagation algorithm of neural networks. A three-...
189
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PR
2002
15 years 6 months ago
2002
A Bayesian probability-based vanishing point detection algorithm is presented which introduces the use of multiple features and training with ground truth data to determine vanish...