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ICASSP
2011
IEEE
14 years 10 months ago
Wavelet domain detection of rust in steel bridge images
This paper describes the detection of rust defects on highway steel bridges, which are one of the most commonly observed defects on coating surfaces and thus have to be taken care...
Sindhu Ghanta, Tanja Karp, Sangwook Lee
ICASSP
2011
IEEE
14 years 10 months ago
Bias analysis of the forced choice detection test for Rayleigh/Rician statistics
For Rayleigh/Rician statistics at the decision device, the probability of correct decision in the forced choice (FC) hypothesis test is given in terms of a closed-form finite ser...
Graham W. Pulford
ICIP
2006
IEEE
16 years 8 months ago
Fingerprint Liveness Detection Using Local Ridge Frequencies and Multiresolution Texture Analysis Techniques
It has been demonstrated that simple and inexpensive techniques are sufficient to spoof fingerprint scanners. Previously, effective use of physiological phenomenon of perspiration...
Aditya Abhyankar, Stephanie A. C. Schuckers
ASAP
2007
IEEE
134views Hardware» more  ASAP 2007»
16 years 1 months ago
Real-time FPGA-implementation for blue-sky Detection
Currently, television sets with flat plasma and LCD screens with improved resolutions and better color quality are emerging. To fully utilize their capabilities, lower resolution...
Nhut Thanh Quach, Bahman Zafarifar, Georgi Gaydadj...
ICDM
2010
IEEE
166views Data Mining» more  ICDM 2010»
15 years 4 months ago
Exponential Family Tensor Factorization for Missing-Values Prediction and Anomaly Detection
In this paper, we study probabilistic modeling of heterogeneously attributed multi-dimensional arrays. The model can manage the heterogeneity by employing an individual exponential...
Kohei Hayashi, Takashi Takenouchi, Tomohiro Shibat...