387 search results - page 48 / 78 » Improving Bag-of-Features for Large Scale Image Search |
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CVPR
2012
IEEE
13 years 3 days ago
2012
IEEE
We present a new technique for extracting local features from images of architectural scenes, based on detecting and representing local symmetries. These new features are motivate...
MTA
2010
14 years 8 months ago
2010
Recent advances in semantic image analysis have brought forth generic methodologies to support concept learning at large scale. The attained performance however is highly variable,...
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ICIP
2010
IEEE
14 years 7 months ago
2010
IEEE
We present a fast and efficient geometric re-ranking method that can be incorporated in a feature based image-based retrieval system that utilizes a Vocabulary Tree (VT). We form ...
ICIP
2010
IEEE
14 years 7 months ago
2010
IEEE
Feature selection is an important issue for object detection. In this paper, we propose an effective wrapper-based feature selection scheme using Binary Particle Swarm Optimizatio...
WWW
2009
ACM
15 years 10 months ago
2009
ACM
We investigate how to organize a large collection of geotagged photos, working with a dataset of about 35 million images collected from Flickr. Our approach combines content analy...