Optical pattern recognition Image processing 2 Computer vision 1 Data processing 1 Digital techniques 1 Dissertations, Academic(Ph.D) 1 Electronic surveillance 1 Face perception 1 Human behavior 1 Image analysis 1 Imaging systems 1 Industrial applications 1 Manuscripts, Tamil 1 Neural networks (Computer science) 1 Programming languages(Electronic computers) 1 Signal processing 1 Thesis(Ph.D)- Computer Science 1 Three-dimensional imaging 1