868 search results - page 33 / 174 » General road detection from a single image |
155
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TMI
2010
15 years 4 months ago
2010
—Detecting blood vessels in retinal images with the presence of bright and dark lesions is a challenging unsolved problem. In this paper, a novel multiconcavity modeling approach...
184
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
We focus on the detection of orthogonal vanishing points using line segments extracted from a single view, and using these for camera self-calibration. Recent methods view this pr...
248
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CVPR
2012
IEEE
13 years 8 months ago
2012
IEEE
Active range acquisition systems such as light detection and ranging (LIDAR) and time-of-flight (TOF) cameras achieve high depth resolution but suffer from poor spatial resolutio...
168
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AIPR
2006
IEEE
15 years 8 months ago
2006
IEEE
The production of geospatial information from overhead imagery is generally a labor-intensive process. Analysts must accurately delineate and extract important features, such as b...
169
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
Scale-space representation of an image is a significant way to generate features for classification. However, for a specific classification task, the entire scale-space may not be...