901 search results - page 148 / 181 » Perceptually Based Image Comparison |
GRAPHITE
2003
ACM
14 years 3 months ago
2003
ACM
In this paper, we present a new image based method for computing efficiently global illumination using graphics hardware. We propose a two pass method to compute global lighting ...
ICIP
2009
IEEE
13 years 8 months ago
2009
IEEE
In this paper, we propose a generic and efficient object detection framework based on two heterogeneous features and demonstrate effectiveness of our method for a cat face detecti...
CRV
2006
IEEE
14 years 8 days ago
2006
IEEE
The retinex algorithm for lightness and color constancy is extended to include 3-dimensional spatial information reconstructed from a stereo image. A key aspect of traditional ret...
ECCV
2006
Springer
15 years 6 days ago
2006
Springer
Since the precise modeling of reflection is a difficult task, most feature points trackers assume that objects are lambertian and that no lighting change occurs. To some extent, a ...
ICDAR
2005
IEEE
14 years 3 months ago
2005
IEEE
This paper addresses the problem of text extraction from name card images with fanciful design containing complicated color background and reverse contrast regions. The proposed m...