248 search results - page 14 / 50 » Fingerprint Image Enhancement Using STFT Analysis |
DRR
2008
13 years 8 months ago
2008
Degraded documents are frequently obtained in various situations. Examples of degraded document collections include historical document depositories, document obtained in legal an...
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper proposes a multi-signature document identification method that works robustly with lowresolution documents captured from handheld devices. The proposed method is based ...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
In this paper, we present new results in performance analysis of super-resolution (SR) image reconstruction. We investigate bounds on the improvement in resolution that can be ach...
PAMI
2007
13 years 7 months ago
2007
—We develop a mathematical framework for quantifying and understanding multidimensional frequency modulations in digital images. We begin with the widely accepted definition of t...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
Multiuser collusion is an effective attack against traitor-tracing multimedia fingerprinting, where a group of attackers collectively mount attacks to reduce their risk of being d...