4546 search results - page 296 / 910 » Detection of image stretching |
191
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ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
One of the important steps in gradient-based edge detection is thresholding, e.g., hysteresis thresholding in the Canny detector. Traditional approaches use gradient magnitude as ...
150
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IROS
2007
IEEE
16 years 1 months ago
2007
IEEE
— We develop a framework to allow generic object detection algorithms to exploit geometric information commonly available to robot vision systems. Robot systems take pictures wit...
180
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CIARP
2007
Springer
16 years 27 days ago
2007
Springer
In this work a new robust color and contour based object detection method in images with varying shadows is presented. The method relies on a physics-based contour detector that em...
175
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ICIAR
2007
Springer
16 years 26 days ago
2007
Springer
This paper presents a closed edge detection method based on a level lines selection approach. The proposed method is based on an unsupervised probabilistic scheme using an a contra...
154
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3DPVT
2006
IEEE
16 years 24 days ago
2006
IEEE
Techniques for three dimensional (3D) imaging and analysis of as-built conditions of buildings are gaining acceptance in the Architecture, Engineering, and Construction (AEC) comm...