406 search results - page 45 / 82 » Local Feature Extraction for Image Super-Resolution |
CVPR
2011
IEEE
13 years 4 months ago
2011
IEEE
We propose a dense local region detector to extract features suitable for image matching and object recognition tasks. Whereas traditional local interest operators rely on repeata...
ICRA
2009
IEEE
14 years 2 months ago
2009
IEEE
— In this work we present a robust detection method in outdoor scenes under cast shadows using color based invariant gradients in combination with HoG local features. The method ...
TITB
2011
13 years 2 months ago
2011
— Ultrasound images segmentation is a difficult problem due to speckle noise, low contrast and local changes of intensity. Intensity based methods do not perform particularly we...
ICDAR
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper describes a new versatile algorithm for correcting nonlinear distortions, such as curvature of book pages, in camera based document processing. We introduce the idea of...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
In video surveillance, the size of face images is very small. However, few works have been done to investigate scale invariant face recognition. Our experiments on appearance-base...