901 search results - page 28 / 181 » Perceptually Based Image Comparison |
IJCV
2007
13 years 9 months ago
2007
In this paper, we present a novel image representation that renders it possible to access natural scenes by local semantic description. Our work is motivated by the continuing effo...
CVPR
2008
IEEE
14 years 12 months ago
2008
IEEE
The popular bag-of-features representation for object recognition collects signatures of local image patches and discards spatial information. Some have recently attempted to at l...
ISM
2006
IEEE
14 years 3 months ago
2006
IEEE
Subsampling is a commonly used technique for modern image and video compression. Existing image and video standards such as JPEG, MPEG, and H.264 provide support for uniform chrom...
ISBI
2008
IEEE
14 years 10 months ago
2008
IEEE
Image registration algorithms provide a displacement field between two images. We consider the problem of estimating accuracy of the calculated displacement field from the input i...
GREC
2007
Springer
14 years 1 months ago
2007
Springer
In this article, we focus on the dating of images (impressions, ornamental letters) printed starting from the same stamp. This difficult task needs a good observation of the differ...