Vol 7, No 1 (2012)
Pattern Recognition Theory
Distance Between Distributions With Special Topologies of Cost Matrices 1-25
Comparing two distributions plays important role in many problems. The traditional minimum cost flow problem has been utilized as a distance measure between two distributions (transportation problem) such as the earth mover’ distance (EMD).
Design of a Decision Tree Classify Similar Looking Characters Using Subimages 42-55
Kannada script has large number of vowels, consonants, conjuncts and combination of these in inflectional and agglutinative manner.
Applications
Recognizing Thai Broken Characters Based on Set-Partitions and N-Grams Graphs 26-41
Automatic recognition of broken Thai characters represents one of the biggest challenges in some applications such as computerized restoration of Thai text documents.
Legend Extraction From E-Learning Video Streams 56-71
Teachers usually illustrate major pedagogical concepts with graphics and/or images and/or tables and, in doing so, take a considerable amount of time in explanation.
Investigation of Shoeprints Using Radon Transform With Reduced Computational Complexity 80-89
Biometric traits along with various evidences left by the offender at the place of crime found useful in crime investigation.
Image Registration Using Log Polar Transform and Phase Correlation to Recover Higher Scale 90-105
Image registration is an important and fundamental task in image processing used to match two different images. Given two or more different images to be registered, image registration estimates the parameters of the geometrical transformation model that maps the sensed images back to its reference image.
Pattern Recognition in Bioinformatics
Facial Feature Points Tracking Based on AAM With Optical Flow Constrained Initialization 72-79
A facial feature points tracking method is proposed by adding Lucas-Kanade optical flow constraint on the face alignment algorithm, Active Appearance Model (AAM).