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JEI
2007
88views more  JEI 2007»
15 years 2 months ago
Wavelet-based fragile watermarking scheme for image authentication
In this work, we propose a novel fragile watermarking scheme in wavelet transform domain, which is sensitive to all kinds of manipulations and has the ability to localize the tamp...
Chang-Tsun Li, Huayin Si
PRL
2000
148views more  PRL 2000»
15 years 2 months ago
One-dimensional representation of two-dimensional information for HMM based handwriting recognition
: In this study, we introduce a set of one-dimensional features to represent two dimensional shape information for HMM (Hidden Markov Model) based handwritten optical character rec...
Nafiz Arica, Fatos T. Yarman-Vural
AROBOTS
1999
93views more  AROBOTS 1999»
15 years 2 months ago
A Robotic Excavator for Autonomous Truck Loading
Excavators are used for the rapid removal of soil and other materials in mines, quarries, and construction sites. The automation of these machines offers promise for increasing pro...
Anthony Stentz, John Bares, Sanjiv Singh, Patrick ...
111
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IVC
2002
192views more  IVC 2002»
15 years 2 months ago
Understanding visual behaviour
Modelling events is one of the key problems in dynamic scene analysis when salient and autonomous visual changes occuring in a scene need to be characterised effectively as meanin...
Shaogang Gong, Hilary Buxton
140
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IJCV
1998
157views more  IJCV 1998»
15 years 2 months ago
Stereo Matching with Nonlinear Diffusion
One of the central problems in stereo matching (and other image registration tasks) is the selection of optimal window sizes for comparing image regions. This paper addresses this ...
Daniel Scharstein, Richard Szeliski