976 search results - page 157 / 196 » Image matching based on a local invariant descriptor |
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
In this paper, we present an efficient general-purpose objective no-reference (NR) image quality assessment (IQA) framework based on unsupervised feature learning. The goal is to...
IPMI
1999
Springer
14 years 2 hour ago
1999
Springer
—Guidance systems designed for neurosurgery, hip surgery, spine surgery and for approaches to other anatomy that is relatively rigid can use rigid-body transformations to accompl...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
Color is known to be highly discriminative for many object recognition tasks, but is difficult to infer from uncontrolled images in which the illuminant is not known. Traditional...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
This paper examines the issue of scale in modeling texture for the purpose of segmentation. We propose a scale descriptor for texture and an energy minimization model to find the ...
WACV
2007
IEEE
14 years 2 months ago
2007
IEEE
Registering consecutive images from an airborne sensor into a mosaic is an essential tool for image analysts. Strictly local methods tend to accumulate errors, resulting in distor...