289 search results - page 2 / 58 » Image enhancement by region detection on CFA data images |
CCIW
2009
Springer
14 years 4 days ago
2009
Springer
This paper presents a spatial noise reduction technique designed to work on CFA (Color Filter Array) data acquired by CCD/CMOS image sensors. The overall processing preserves image...
ICIP
1995
IEEE
14 years 7 months ago
1995
IEEE
In this paper enhancement of a digital image is done by detecting the noisy and noiseless region of the image. The noisy regions are smoothed and the noiseless regions are sharpen...
TMI
2010
13 years 3 months ago
2010
—This paper presents a procedure for automatic extraction and segmentation of a class-specific object (or region) by learning class-specific boundaries. We describe and evaluat...
IPPS
1996
IEEE
13 years 9 months ago
1996
IEEE
This paper presents e cient and portable implementations of a useful image enhancement process, the Symmetric Neighborhood Filter SNF, and an image segmentation technique which ma...
TMI
2008
13 years 5 months ago
2008
Abstract--Current magnetic resonance imaging (MRI) technology allows the determination of patient-individual coronary tree structure, detection of infarctions, and assessment of my...