812 search results - page 111 / 163 » Edge detection using wavelets |
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Segmentation of pulmonary nodules in chest radiographs is a difficult task due to heavy noise and superposition of ribs, vessels, and other anatomical structures in lung field. In...
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
Reduced-reference (RR) video quality measures aim to predict the perceptual quality of distorted video signals using only partial information about the reference video. Existing R...
116
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PR
2007
14 years 9 months ago
2007
This paper presents a hierarchical multi-state pose-dependent approach for facial feature detection and tracking under varying facial expression and face pose. For effective and e...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
—This paper proposes to use Contourlet transform for image compression and feature extraction for wireless face recognition system. The properties of face images and face recogni...
106
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UIC
2010
Springer
14 years 7 months ago
2010
Springer
In this paper, we present a real-time obstacle detection system for the mobility improvement for the visually impaired using a handheld Smartphone. Though there are many existing a...