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ACISP
2009
Springer
15 years 10 months ago
Cryptographic Properties and Application of a Generalized Unbalanced Feistel Network Structure
Abstract. In this paper, we study GF-NLFSR, a Generalized Unbalanced Feistel Network (GUFN) which can be considered as an extension of the outer function FO of the KASUMI block cip...
Jiali Choy, Guanhan Chew, Khoongming Khoo, Huihui ...
NIPS
1996
15 years 5 months ago
Maximum Likelihood Blind Source Separation: A Context-Sensitive Generalization of ICA
In the square linear blind source separation problem, one must nd a linear unmixing operator which can detangle the result xi(t) of mixing n unknown independent sources si(t) thro...
Barak A. Pearlmutter, Lucas C. Parra
TIFS
2011
253views Education» more  TIFS 2011»
14 years 11 months ago
Defending Against Fingerprint-Copy Attack in Sensor-Based Camera Identification
—Sensor photo-response non-uniformity has been proposed as a unique identifier (fingerprint) for various forensic tasks, including digital-camera ballistics in which an image is ...
Miroslav Goljan, Jessica J. Fridrich, Mo Chen
CVPR
2003
IEEE
16 years 6 months ago
Object Segmentation in Videos from Moving Camera with MRFs on Color and Motion Features
In this paper we address the problem of fast segmenting moving objects in video acquired by moving camera or more generally with a moving background. We present an approach based ...
Rita Cucchiara, Andrea Prati, Roberto Vezzani
ASSETS
2007
ACM
15 years 8 months ago
Accessible spaces: navigating through a marked environment with a camera phone
We demonstrate a system designed to assist a visually impaired individual while moving in an unfamiliar environment. Small and economical color markers are placed in key locations...
Kee-Yip Chan, Roberto Manduchi, James Coughlan