285 search results - page 42 / 57 » Estimating demosaicing algorithms using image noise variance |
AHS
2006
IEEE
15 years 1 months ago
2006
IEEE
Face recognition is a challenging field of research not only because of the complexity of this subject, but also because of its numerous practical applications. Much progress has ...
94
Voted
ICCV
1998
IEEE
16 years 1 months ago
1998
IEEE
We devise a statistical framework for edge detection by performing a statistical analysis of zero crossings of the second derivative of an image. This analysis enables us to estim...
106
click to vote
ESANN
2007
15 years 1 months ago
2007
Abstract. Given an appropriate imaging resolution, a common Magnetic Resonance Imaging (MRI) model assumes that object under study is composed of piecewise constant materials, so t...
127
click to vote
ICDAR
2011
IEEE
13 years 11 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...
97
Voted
ICIP
2000
IEEE
16 years 1 months ago
2000
IEEE
The signal-dependent rank order mean (SD-ROM) ?lter is effective at removing high levels of impulse noise from 2D scalar-valued signals. Excellent results have been presented for ...