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» Camera Text Recognition based on Perspective Invariants
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ICDAR
2009
IEEE
13 years 5 months ago
A Methodology for Document Image Dewarping Techniques Performance Evaluation
One of the major challenges in camera document analysis is to deal with the page curl and perspective distortions. In spite of the prevalence of dewarping techniques, no standard ...
Nikolaos Stamatopoulos, Basilios Gatos, Ioannis Pr...
ICB
2009
Springer
185views Biometrics» more  ICB 2009»
14 years 2 months ago
Pose Invariant Palmprint Recognition
Abstract. A palmprint based authentication system that can work with a multipurpose camera in uncontrolled circumstances, such as those mounted on a laptop, mobile device or those ...
Chhaya Methani, Anoop M. Namboodiri
ICDAR
2005
IEEE
14 years 1 months ago
Text Recognition of Low-resolution Document Images
Cheap and versatile cameras make it possible to easily and quickly capture a wide variety of documents. However, low resolution cameras present a challenge to OCR because it is vi...
Charles E. Jacobs, Patrice Y. Simard, Paul A. Viol...
ICASSP
2008
IEEE
14 years 2 months ago
View invariant gesture recognition using 3D motion primitives
This paper presents a method for automatic recognition of human gestures. The method works with 3D image data from a range camera to achieve invariance to viewpoint. The recogniti...
Michael B. Holte, Thomas B. Moeslund
ASSETS
2007
ACM
13 years 11 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