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» On Fingerprinting Images for Recognition
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BIOID
2008
190views Biometrics» more  BIOID 2008»
15 years 2 months ago
Direct Attacks Using Fake Images in Iris Verification
Abstract. In this contribution, the vulnerabilities of iris-based recognition systems to direct attacks are studied. A database of fake iris images has been created from real iris ...
Virginia Ruiz-Albacete, Pedro Tome-Gonzalez, Ferna...
112
Voted
EVENT
2001
139views more  EVENT 2001»
15 years 2 months ago
Hierarchical Motion History Images for Recognizing Human Motion
There has been a recent and increasing interest in computer analysis and recognition of human motion. Previously we presented an efficient real-time approach for representing huma...
James W. Davis
132
Voted
DICTA
2009
15 years 1 months ago
SIFTing the Relevant from the Irrelevant: Automatically Detecting Objects in Training Images
Many state-of-the-art object recognition systems rely on identifying the location of objects in images, in order to better learn its visual attributes. In this paper, we propose fo...
Edmond Zhang, Michael Mayo
161
Voted
CVPR
2009
IEEE
16 years 8 months ago
Understanding Images of Groups of People
In many social settings, images of groups of people are captured. The structure of this group provides meaningful context for reasoning about individuals in the group, and about th...
Andrew C. Gallagher, Tsuhan Chen
117
Voted
FGR
1996
IEEE
186views Biometrics» more  FGR 1996»
15 years 5 months ago
Cardboard People: A Parameterized Model of Articulated Image Motion
We extend the work of Black and Yacoob on the tracking and recognition of human facial expressions using parameterized models of optical flow to deal with the articulatedmotion of...
Shanon X. Ju, Michael J. Black, Yaser Yacoob