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SPIRE
2001
Springer
14 years 1 months ago
Speeding-up Hirschberg and Hunt-Szymanski LCS Algorithms
Two algorithms are presented that solve the problem of recovering the longest common subsequence of two strings. The £rst algorithm is an improvement of Hirschberg’s divide-andc...
Maxime Crochemore, Costas S. Iliopoulos, Yoan J. P...
ICPR
2000
IEEE
14 years 1 months ago
Monitoring Head/Eye Motion for Driver Alertness with One Camera
We describe a system for analyzing human driver alertness. It relies on optical flow and color predicates to robustly track a person’s head and facial features. Our system clas...
Paul Smith, Mubarak Shah, Niels da Vitoria Lobo
CHES
1999
Springer
99views Cryptology» more  CHES 1999»
14 years 1 months ago
Probing Attacks on Tamper-Resistant Devices
Abstract. This paper describes a new type of attack on tamper-resistant cryptographic hardware. We show that by locally observing the value of a few RAM or adress bus bits (possibl...
Helena Handschuh, Pascal Paillier, Jacques Stern
ISCAS
1999
IEEE
77views Hardware» more  ISCAS 1999»
14 years 1 months ago
A data embedding scheme for H.263 compatible video coding
We propose a novel data embedding scheme for H.263 video coding. The proposed method, which can protect important information such as picture header and motion vector, is specific...
Jie Song, K. J. Ray Liu
FGR
1998
IEEE
142views Biometrics» more  FGR 1998»
14 years 1 months ago
View Alignment with Dynamically Updated Affine Tracking
We propose a framework for fast view alignment using adaptive affine tracking. We address the issue of modelling both shape and texture information in eigenspace for view alignmen...
Fernando De la Torre, Shaogang Gong, Stephen J. Mc...