442 search results - page 7 / 89 » A fast and adaptive method for image contrast enhancement |
SPIEVIP
2008
13 years 10 months ago
2008
Adaptive methods are defined and experimentally studied for a two-scale edge detection process that mimics human visual perception of edges and is inspired by the parvo-cellular (...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
In X-ray interventional imaging, improved denoising enables lower X-ray dose and better visualization, resulting in increased confidence in the therapeutic act. This article focu...
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...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
In direct-projected augmented reality, use of projector makes it possible to utilize 3-D real and large objects as displays and frees from discomforts incidental to wearing a devi...
SIGGRAPH
2000
ACM
14 years 1 days ago
2000
ACM
Human vision takes time to adapt to large changes in scene intensity, and these transient adjustments have a profound effect on visual appearance. This paper offers a new operator...