248 search results - page 48 / 50 » Fingerprint Image Enhancement Using STFT Analysis |
CVBIA
2005
Springer
13 years 11 months ago
2005
Springer
Analysis of medical images, especially the extraction of anatomical structures, is a critical component of many medical applications: surgical planning and navigation, and populati...
CG
1999
Springer
13 years 5 months ago
1999
Springer
In order to make direct volume rendering practicable convenient visualization options and data analysis tools have to be integrated. For example, direct rendering of semi-transpar...
VRCAI
2006
ACM
13 years 11 months ago
2006
ACM
Shadowing effects dramatically enhance the realism of virtual environments by providing useful visual cues. Shadow mapping is an efficient algorithm for real-time shadow renderin...
VIS
2008
IEEE
14 years 7 months ago
2008
IEEE
The visualization of complex 3D images remains a challenge, a fact that is magnified by the difficulty to classify or segment volume data. In this paper, we introduce size-based tr...
TIP
2011
13 years 21 days ago
2011
This paper explores the mathematical and algorithmic properties of two sample-based microtexture models: random phase noise (RPN ) and asymptotic discrete spot noise (ADSN ). Thes...