20 search results - page 3 / 4 » Image Contrast Enhancement Based on a Histogram Transformati... |
CAE
2007
13 years 8 months ago
2007
The visualization of color images in gray scale has high practical and theoretical importance. Neither the existing local, gradient based methods, nor the fast global techniques g...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
This paper proposes a new generic object recognition system based on multi-scale affineinvariant image regions. Image segments are obtained by a watershed transform of the princip...
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
In this paper, we describe a nonlinear image representation based on divisive normalization that is designed to match the statistical properties of photographic images, as well as...
ISBI
2007
IEEE
14 years 2 days ago
2007
IEEE
In this paper, we present a new method for ultrasound image registration. For each image to be registered, our method first applies an ultrasound-specific information-theoretic ...
ICDAR
2011
IEEE
12 years 5 months ago
2011
IEEE
—A vast number of historical and badly degraded document images can be found in libraries, public, and national archives. Due to the complex nature of different artifacts, such p...