971 search results - page 84 / 195 » Color Features Performance Comparison for Image Retrieval |
MM
1999
ACM
14 years 1 months ago
1999
ACM
If an image should be retrieved by its subregions from a large image database, an immense number of possible queries will appear. Therefore, the index which encodes the spatial in...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
In this paper, we propose a novel approach of image annotation by constructing a hierarchical mapping between lowlevel visual features and text features utilizing the relations wi...
CVPR
2004
IEEE
14 years 11 months ago
2004
IEEE
Color values in an image are related to image irradiance by a nonlinear function called radiometric response function. Since this function depends on the aperture and the shutter ...
CIVR
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
This paper proposes the use of genetic algorithm to select an optimal feature set for distinguishing computer graphics from digital photographic images. Our previously developed a...