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ICIP
2009
IEEE
13 years 6 months ago
Quality-based dynamic threshold for iris matching
Current iris recognition systems usually regard poor quality iris images useless since defocused or partially occluded iris images may cause false acceptance. However, such a stra...
Wenbo Dong, Zhenan Sun, Tieniu Tan, Zhuoshi Wei
ICDE
2011
IEEE
232views Database» more  ICDE 2011»
13 years 22 days ago
XClean: Providing valid spelling suggestions for XML keyword queries
—An important facility to aid keyword search on XML data is suggesting alternative queries when user queries contain typographical errors. Query suggestion thus can improve users...
Yifei Lu, Wei Wang, Jianxin Li, Chengfei Liu
SCAM
2007
IEEE
14 years 3 months ago
DATES: Design Analysis Tool for Enterprise Systems
In the current demonstration we present a new tool which increases the level of understanding and the accuracy of design quality assessment within enterprise systems. This is perf...
Cristina Marinescu
ICDAR
1997
IEEE
14 years 1 months ago
Enhancing Degraded Document Images via Bitmap Clustering and Averaging
Proper display and accurate recognition of document images are often hampered by degradations caused by poor scanning or transmission conditions. We propose a method to enhance su...
John D. Hobby, Tin Kam Ho
DPHOTO
2009
126views Hardware» more  DPHOTO 2009»
13 years 6 months ago
Measuring texture sharpness of a digital camera
A method for evaluating texture quality as shot by a camera is presented. It is shown that usual sharpness measurements are not completely satisfying for this task. A new target b...
Frédéric Cao, Frederic Guichard, Her...