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conference paper

A fast local descriptor for dense matching

Tola, Engin  
•
Lepetit, Vincent  
•
Fua, Pascal  
2008
2008 IEEE Conference on Computer Vision and Pattern Recognition
Conference on Computer Vision and Pattern Recognition

We introduce a novel local image descriptor designed for dense wide-baseline matching purposes. We feed our descriptors to a graph-cuts based dense depth map estimation algorithm and this yields better wide-baseline performance than the commonly used correlation windows for which the size is hard to tune. As a result, unlike competing techniques that require many high-resolution images to produce good reconstructions, our descriptor can compute them from pairs of low-quality images such as the ones captured by video streams. Our descriptor is inspired from earlier ones such as SIFT and GLOH but can be computed much faster for our purposes. Unlike SURF which can also be computed efficiently at every pixel, it does not introduce artifacts that degrade the matching performance. Our approach was tested with ground truth laser scanned depth maps as well as on a wide variety of image pairs of different resolutions and we show that good reconstructions are achieved even with only two low quality images.

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Type
conference paper
DOI
10.1109/CVPR.2008.4587673
Web of Science ID

WOS:000259736802038

Author(s)
Tola, Engin  
Lepetit, Vincent  
Fua, Pascal  
Date Issued

2008

Published in
2008 IEEE Conference on Computer Vision and Pattern Recognition
Subjects

descriptor

•

depth estimation

•

dense computation

•

DAISY

URL

URL

http://cvlab.epfl.ch/~tola/daisy.html
Editorial or Peer reviewed

REVIEWED

Written at

EPFL

EPFL units
CVLAB  
Event nameEvent placeEvent date
Conference on Computer Vision and Pattern Recognition

Alaska, USA

June 24-26, 2008

Available on Infoscience
September 11, 2008
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/27871
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