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HAPTICS
2007
IEEE
16 years 1 months ago
Finger Force Direction Recognition by Principal Component Analysis of Fingernail Coloration Pattern
A method based on Principal Component Analysis of the fingernail coloration pattern is presented to infer fingertip force direction during planar contact. Images from 7 subjects...
Yu Sun, John M. Hollerbach, Stephen A. Mascaro
ICRA
2007
IEEE
115views Robotics» more  ICRA 2007»
16 years 1 months ago
Performing Weak Calibration at the Microscale, Application to Micromanipulation
Abstract— We improve and adjust usual weak calibration techniques to the case of stereo video microscopes : Harris detector using a simplex optimization method for feature points...
Julien Bert, Sounkalo Dembélé, Nadin...
WACV
2007
IEEE
16 years 1 months ago
Building Adaptive Camera Models for Video Surveillance
We address the limited automatic scanning functionality of standard PTZ camera systems. We present an adaptive, scene-specific model using standard PTZ camera hardware. The adapt...
James W. Davis, Alexander M. Morison, David D. Woo...
ICPR
2006
IEEE
16 years 1 months ago
Visible Edges Thresholding: a HVS based Approach
This paper presents a technique, which determines whether an edge is visible for a human eye or not. First, a threshold function is built according to the optical characteristics ...
Nicolas Hautière, Didier Aubert
IH
2004
Springer
16 years 16 days ago
Exploiting Preserved Statistics for Steganalysis
We introduce a steganalytic method which takes advantage of statistics that were preserved to prevent the chi-square attack. We show that preserving statistics by skipping certain ...
Rainer Böhme, Andreas Westfeld