271 search results - page 8 / 55 » Contrast enhancement of images using human contrast sensitiv... |
SIGGRAPH
1999
ACM
13 years 12 months ago
1999
ACM
High contrast scenes are difficult to depict on low contrast displays without loss of important fine details and textures. Skilled artists preserve these details by drawing scen...
CVPR
2007
IEEE
14 years 8 months ago
2007
IEEE
In foggy weather, the contrast of images grabbed by in-vehicle cameras in the visible light range is drastically degraded, which makes the current applications very sensitive to we...
MICCAI
2005
Springer
14 years 1 months ago
2005
Springer
A method is presented for the calculation of perfusion parameters in dynamic contrast enhanced MRI. This method requires identification of enhancement curves for both tumor tissue ...
EUROGRAPHICS
2010
Eurographics
13 years 8 months ago
2010
Eurographics
This paper proposes two variants of a simple but efficient algorithm for structure-preserving halftoning. Our algorithm extends Floyd-Steinberg error diffusion; the goal of our ex...
ICPR
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper presents a technique, which determines whether an edge is visible for a human eye or not. First, a threshold function is built according to the optical characteristics ...