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ARITH
2005
IEEE
14 years 2 months ago
Fast Modular Reduction for Large Wordlengths via One Linear and One Cyclic Convolution
Abstract— Modular reduction is a fundamental operation in cryptographic systems. Most well known modular reduction methods including Barrett’s and Montgomery’s algorithms lev...
Dhananjay S. Phatak, Tom Goff
CRV
2008
IEEE
125views Robotics» more  CRV 2008»
13 years 10 months ago
Enhancing Steganography in Digital Images
The recent digital revolution has facilitated communication, data portability and on-the-fly manipulation. Unfortunately, this has brought along some critical security vulnerabili...
Abbas Cheddad, Joan Condell, Kevin Curran, Paul Mc...
MVA
2007
196views Computer Vision» more  MVA 2007»
13 years 10 months ago
Fingerprint Verification Using Perturbation Method
This paper describes a new, powerful technique of fingerprint verification based on a perturbation method. The proposed method consists of four parts. The first part performs loca...
Satoshi Otaka, Yoshihisa Nishiyama, Takahiro Hatan...
VMV
2004
167views Visualization» more  VMV 2004»
13 years 10 months ago
GPU-PIV
Digital Particle Image Velocimetry (PIV) is an optical technique used to measure the velocity of seeded particles in real flow. A CCD camera captures the flow field twice under ex...
Thomas Schiwietz, Rüdiger Westermann
CIMAGING
2009
184views Hardware» more  CIMAGING 2009»
13 years 10 months ago
Fast space-varying convolution and its application in stray light reduction
Space-varying convolution often arises in the modeling or restoration of images captured by optical imaging systems. For example, in applications such as microscopy or photography...
Jianing Wei, Guangzhi Cao, Charles A. Bouman, Jan ...