295 search results - page 3 / 59 » Greedy Algorithm for Local Contrast Enhancement of Images |
TMI
1998
13 years 5 months ago
1998
Abstract— This paper presents an algorithm for speckle reduction and contrast enhancement of echocardiographic images. Within a framework of multiscale wavelet analysis, we apply...
ICIP
2004
IEEE
14 years 7 months ago
2004
IEEE
In this paper we describe a fast approach for image contrast enhancement, based on localized contrast manipulation. Our approach is not only fast and easy to implement, but also h...
IAJIT
2010
13 years 4 months ago
2010
: Transformation functions utilizing the global information content of an input image have been long serving contrast enhancement by stretching the dynamic range of intensity level...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
We present a locallY adaptivE Non-lInear (YENI) filter to obtain the unsharp mask of an image. The unsharp mask obtained by the YENI filter preserves the edges in the image while ...
ICCV
2003
IEEE
14 years 7 months ago
2003
IEEE
Medical imaging often involves the injection of contrast agents and the subsequent analysis of tissue enhancement patterns. Many important types of tissue have characteristic enha...