406 search results - page 2 / 82 » Local Feature Extraction for Image Super-Resolution |
ECCV
2008
Springer
14 years 7 months ago
2008
Springer
In this paper, we propose a method for extracting image features which utilizes 2 nd order statistics, i.e., spatial and orientational auto-correlations of local gradients. It enab...
ICASSP
2009
IEEE
14 years 2 days ago
2009
IEEE
Local features are widely used for content-based image retrieval and object recognition. We present an efficient method for encoding digital images suitable for local feature extr...
ICASSP
2009
IEEE
14 years 2 days ago
2009
IEEE
In this paper, we propose a method for extracting color image features, called color index local auto-correlations. Pixel color is quantized and described sparsely in a manner sim...
ICIP
2008
IEEE
14 years 7 months ago
2008
IEEE
In this paper a new content-based copy identification method for video sequences is presented. It is robust to a number of image transformations and particulary robust to compress...
ICCV
2003
IEEE
13 years 10 months ago
2003
IEEE
A new approach to automatically extract the main features in color fundus images are proposed in this paper. Optic disk is localized by the principal component analysis (PCA) and ...