295 search results - page 21 / 59 » Greedy Algorithm for Local Contrast Enhancement of Images |
TITB
2011
13 years 2 months ago
2011
— Ultrasound images segmentation is a difficult problem due to speckle noise, low contrast and local changes of intensity. Intensity based methods do not perform particularly we...
GECCO
2005
Springer
14 years 1 months ago
2005
Springer
We propose an evolutionary algorithm for the enhancement of digital semi-fragile watermaking based on the manipulation of the image discrete cosine transform (DCT). The algorithm ...
ICIP
2007
IEEE
2007
IEEE
Joint Localization and Parameter Estimation for Localized Calcium Release Events in Video Microscopy
14 years 9 months ago
This paper addresses modeling and inference for localized calcium release events observed in cardiac muscle tissue known as sparks, a recently discovered and little-understood phe...
CRV
2005
IEEE
14 years 1 months ago
2005
IEEE
We present a refinement of histogram equalization which uses both global and local information to remap the image greylevels. Local image properties, which we generally call neig...
PR
2007
13 years 7 months ago
2007
Contrary to popular belief, despite decades of research in fingerprints, reliable fingerprint recognition is still an open problem. Extracting features out of poor quality print...