Pattern recognition systems 70 Automatic speech recognition 48 Image processing 44 Neural networks (Computer science) 32 Speech processing systems 32 Digital techniques 30 Optical pattern recognition 27 Data processing 25 Human face recognition (Computer science) 20 Dissertations 17 Computer vision 16 Dissertations, Academic 15 Artificial intelligence 9 Identification 9 Automation 8 Computer simulation 8 Face perception 8 Hidden Markov models 8 Biometric identification 7 Malay language 7 Signal processing 7 Computer programs 6 Human activity recognition 6 Human-computer interaction 6 Machine learning 6 Markov processes 6 Arabic language 5 Design 5 Optical character recognition 5 Optical character recognition devices 5