Sciweavers

23 search results - page 1 / 5
» Iris Extraction Based on Intensity Gradient and Texture Diff...
Sort
View
WACV
2008
IEEE
13 years 11 months ago
Iris Extraction Based on Intensity Gradient and Texture Difference
Biometrics has become more and more important in security applications. In comparison with many other biometric features, iris recognition has very high recognition accuracy. Succ...
Guodong Guo, Michael J. Jones
CORR
2011
Springer
153views Education» more  CORR 2011»
12 years 8 months ago
Exploring New Directions in Iris Recognition
—A new approach in iris recognition based on Circular Fuzzy Iris Segmentation (CFIS) and Gabor Analytic Iris Texture Binary Encoder (GAITBE) is proposed and tested here. CFIS pro...
Nicolaie Popescu-Bodorin
ICPR
2008
IEEE
14 years 6 months ago
Indexing iris images
Given a query iris image, the goal of indexing is to identify and retrieve a small subset of candidate irides from the database in order to determine a possible match. This can si...
Arun Ross, Rajiv Mukherjee
CVPR
1998
IEEE
14 years 6 months ago
Subtly Different Facial Expression Recognition and Expression Intensity Estimation
We have developed a computer vision system, including both facial feature extraction and recognition, that automatically discriminates among subtly different facial expressions. E...
James Jenn-Jier Lien, Takeo Kanade, Jeffrey F. Coh...
VMV
2001
131views Visualization» more  VMV 2001»
13 years 6 months ago
Shape Model and Threshold Extraction via Shape Gradients
Shape information is utilized by numerous applications in computer vision, scientific visualization and computer graphics. This paper presents a novel algorithm for exploring and ...
Roger C. Tam, Alain Fournier