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ICPR
2004
IEEE
16 years 6 months ago
Convexity Recognition Using Multi-Scale Autoconvolution
This paper introduces a novel measure for object convexity using the recently introduced Multi-Scale Autoconvolution transform. The proposed measure is computationally efficient a...
Esa Rahtu, Mikko Salo, Janne Heikkilä
ICPR
2000
IEEE
16 years 6 months ago
A Comparative Study of Filter Based Texture Operators Using Mahalanobis Distance
Texture feature extraction operators, which comprise linear filtering, eventually followed by post-processing, are considered. The filters used are Laws' masks, filters deriv...
Simona E. Grigorescu, Nicolai Petkov, Peter Kruizi...
ICASSP
2008
IEEE
15 years 11 months ago
Segmentation of a speech spectrogram using mathematical morphology
It has been shown that speech spectrograms can be read by trained experts. In this work, we regard the speech spectrogram image as a written text in some unknown language and perf...
Raphael Steinberg, Douglas D. O'Shaughnessy
KBSE
2008
IEEE
15 years 11 months ago
APPAREIL: A Tool for Building Automated Program Translators Using Annotated Grammars
—Operations languages are used to write spacecraft operations procedures. The APPAREIL tool automates the process of generating program translators between operations languages, ...
Diego Ordóñez Camacho, Kim Mens
ICDAR
2005
IEEE
15 years 10 months ago
A Hierarchical Classifier Using New Support Vector Machine
A binary hierarchical classifier is proposed to solve the multi-class classification problem. We also require rejection of non-target inputs, which thus producing a very difficult...
Yu-Chiang Frank Wang, David Casasent