Sciweavers

3356 search results - page 54 / 672
» Thresholds and Expectation Thresholds
Sort
View
ICIP
2007
IEEE
14 years 10 months ago
Edge Sensitive Variational Image Thresholding
In this paper we propose a locally adaptive image threshold technique via variational energy minimization. The novelty of the proposed method is that from an image it automaticall...
Nilanjan Ray, Baidya Nath Saha
TCC
2010
Springer
178views Cryptology» more  TCC 2010»
14 years 5 months ago
Threshold Decryption and Zero-Knowledge Proofs for Lattice-Based Cryptosystems
We present a variant of Regev’s cryptosystem first presented in [Reg05], but with a new choice of parameters. By a recent classical reduction by Peikert we prove the scheme sema...
Rikke Bendlin, Ivan Damgård
ICMCS
2006
IEEE
113views Multimedia» more  ICMCS 2006»
14 years 2 months ago
Steganalysis based on Markov Model of Thresholded Prediction-Error Image
A steganalysis system based on 2-D Markov chain of thresholded prediction-error image is proposed in this paper. Image pixels are predicted with their neighboring pixels, and the ...
Dekun Zou, Yun Q. Shi, Wei Su, Guorong Xuan
EUROPKI
2004
Springer
14 years 2 months ago
Threshold Password-Based Authentication Using Bilinear Pairings
We present a new threshold password-based authentication protocol that allows a roaming user(a user who accesses a network from different client terminals) to download a private k...
Songwon Lee, Kyusuk Han, Seok-kyu Kang, Kwangjo Ki...
ISLPED
2003
ACM
142views Hardware» more  ISLPED 2003»
14 years 1 months ago
Minimization of dynamic and static power through joint assignment of threshold voltages and sizing optimization
We describe an optimization strategy for minimizing total power consumption using dual threshold voltage (Vth) technology. Significant power savings are possible by simultaneous a...
David Nguyen, Abhijit Davare, Michael Orshansky, D...