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» Measurement of Complementarity of Recognition Systems
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ICAI
2004
13 years 8 months ago
Use of Histogram Distances in Iris Authentication
Quantitatively establishing the discriminative power of iris biometric data is considered. Multi-level 2D wavelet transform has been widely used for iris verification system. Whil...
Seung-Seok Choi, Sungsoo Yoon, Sung-Hyuk Cha, Char...
AND
2009
13 years 5 months ago
Tools for monitoring, visualizing, and refining collections of noisy documents
Developing better systems for document image analysis requires understanding errors, their sources, and their effects. The interactions between various processing steps are comple...
Daniel P. Lopresti, George Nagy
KDD
2004
ACM
163views Data Mining» more  KDD 2004»
14 years 7 months ago
Exploiting dictionaries in named entity extraction: combining semi-Markov extraction processes and data integration methods
We consider the problem of improving named entity recognition (NER) systems by using external dictionaries--more specifically, the problem of extending state-of-the-art NER system...
William W. Cohen, Sunita Sarawagi
CVPR
2007
IEEE
14 years 9 months ago
A Unified Probabilistic Framework for Facial Activity Modeling and Understanding
Facial activities are the most natural and powerful means of human communication. Spontaneous facial activity is characterized by rigid head movements, non-rigid facial muscular m...
Yan Tong, Wenhui Liao, Zheng Xue, Qiang Ji
CSL
2006
Springer
13 years 7 months ago
A study in machine learning from imbalanced data for sentence boundary detection in speech
Enriching speech recognition output with sentence boundaries improves its human readability and enables further processing by downstream language processing modules. We have const...
Yang Liu, Nitesh V. Chawla, Mary P. Harper, Elizab...