164 search results - page 22 / 33 » Detecting textured objects using convex hull |
ICIP
2006
IEEE
15 years 11 months ago
2006
IEEE
This paper proposes an image segmentation model based on the active contour model, the Mumford-Shah functional and the image decomposition process. Generally speaking, the active ...
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GIS
2007
ACM
15 years 10 months ago
2007
ACM
The automatic creation of 3D models of urban spaces has become a very active field of research. This has been inspired by recent applications in the location-awareness on the Inte...
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ICPR
2004
IEEE
15 years 10 months ago
2004
IEEE
In augmented virtuality, estimating object surface reflectance properties is important when rendering objects under arbitrary illuminationconditions. However, faithfully estimatin...
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper, we propose a set of human perceptual cues used jointly to automatically detect image orientation. The cues used are: orientation of faces, position of the sky, brig...
ECCV
2008
Springer
15 years 11 months ago
2008
Springer
Environmental monitoring applications present a challenge to current background subtraction algorithms that analyze the temporal variability of pixel intensities, due to the comple...