1306 search results - page 158 / 262 » Dequantizing image orientation |
140
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
Most of vision-based algorithms for motion and localization estimation requires matching some interest points in a pair of images. After building feature correspondence, it is pos...
129
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CIRA
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— We present a general framework for vessel segmentation in retinal images with a particular focus on small vessels. The retinal images are first processed by a nonlinea...
153
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WACV
2002
IEEE
15 years 9 months ago
2002
IEEE
In this paper, we propose a novel segmenting system for ultrasound images. This solution is separated into three steps. First, we filter noise by using the “peakand-valley” wi...
151
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IVC
2007
15 years 3 months ago
2007
Conventional Gabor representation and its extracted features often yield a fairly poor performance in retrieving the rotated and scaled versions of the texture image under query. ...
166
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JIRS
2010
2010
Flyphone: Visual Self-Localisation Using a Mobile Phone as Onboard Image Processor on a Quadrocopter
14 years 11 months ago
An unmanned aerial vehicle (UAV) needs to orient itself in its operating environment to fly autonomously. Localisation methods based on visual data are independent of erroneous GPS...