Zobrazeno 1 - 10
of 699
pro vyhledávání: '"David P. Casasent"'
Autor:
David P. Casasent, Mohammad S. Alam
Publikováno v:
Optical Pattern Recognition XXVII.
Autor:
David P. Casasent, Songyot Nakariyakul
Publikováno v:
Journal of Food Engineering. 94:358-365
Hyperspectral reflectance imaging data are analyzed for poultry skin tumor detection. We consider selecting only a few wavebands from hyperspectral data for potential use in a real-time multispectral camera. To do this, we improve our prior tumor det
Autor:
David P. Casasent, Songyot Nakariyakul
Publikováno v:
Pattern Recognition. 42:1932-1940
A new improved forward floating selection (IFFS) algorithm for selecting a subset of features is presented. Our proposed algorithm improves the state-of-the-art sequential forward floating selection algorithm. The improvement is to add an additional
Autor:
David P. Casasent, Songyot Nakariyakul
Publikováno v:
Pattern Recognition Letters. 28:1415-1427
We propose a new adaptive branch and bound algorithm for selecting the optimal subset of features in pattern recognition applications. The algorithm improves the search speed by avoiding unnecessary criterion function calculations at nodes in the sol
Autor:
Mohammad S. Alam, David P. Casasent
Publikováno v:
SPIE Proceedings.
Autor:
David P. Casasent, Xue-wen Chen
Publikováno v:
Pattern Recognition. 36:535-547
Classification of real-time X-ray images of pistachio nuts is discussed. The goal is to reduce the percentage of infested nuts while not rejecting more than a few percent of the good nuts. Radial basis function (RBF) neural network classifiers are em
Autor:
Michael Andrew Sipe, David P. Casasent
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 24:1634-1643
We advance new active object recognition algorithms that classify rigid objects and estimate their pose from intensity images. Our algorithms automatically detect if the class or pose of an object is ambiguous in a given image, reposition the sensor
Autor:
David M. Saylor, Adam Morawiec, S. Mahadevan, K.W. Cherry, David P. Casasent, F.H. Rogan, Gregory S. Rohrer
Publikováno v:
Materials Science Forum. :1705-1710
We have developed a technique that allows all five macroscopically observable grain boundary degrees of freedom to be characterized for a statistically significant number of interfaces. Using this technique, we have characterized 5 x 10 μm of grain
Autor:
David P. Casasent, Tien-Hsin Chao
Publikováno v:
SPIE Proceedings.
Autor:
David P. Casasent, Ashit Talukder
Publikováno v:
Neural Networks. 14:1201-1218
We consider a new neural network for data discrimination in pattern recognition applications. We refer to this as a maximum discriminating feature (MDF) neural network. Its weights are obtained in closed-form, thereby overcoming problems associated w