793 search results - page 39 / 159 » Matching images more efficiently with local descriptors |
TCSV
2008
13 years 7 months ago
2008
Conventional subspace learning or recent feature extraction methods consider globality as the key criterion to design discriminative algorithms for image classification. We demonst...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
Many well-known existing image matching methods are based on local texture analysis, and consequently have difficulty handling low-textured 3D objects, such as those man-made buil...
SIGIR
2008
ACM
13 years 7 months ago
2008
ACM
Motivated by our work with political scientists who need to manually analyze large Web archives of news sites, we present SpotSigs, a new algorithm for extracting and matching sig...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
In state-of-the-art image retrieval systems, an image is
represented by a bag of visual words obtained by quantizing
high-dimensional local image descriptors, and scalable
schem...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
This paper proposes a feature-based method for recovering the relative positions of the viewpoints of a set of panoramic images for which no a priori order information is availabl...