Digital techniques Pattern recognition systems 18 Image processing 17 Computer vision 4 Data processing 4 Image analysis 2 Neural networks (Computer science) 2 Optical pattern recognition 2 Algorithms 1 Analysis 1 Artificial intelligence 1 Automation 1 Blood cells 1 Chinese language 1 Computational linguistics 1 Content-based image retrieval 1 Data mining 1 Digital video 1 Dissertations 1 Echocardiography 1 Heart valves 1 Human face recognition (Computer science) 1 Identification 1 Imaging systems 1 Information storage and retrieval systems 1 Interpolation 1 Manufacturing processes 1 Mathematical models 1 Mathematics 1 Motion perception (Vision) 1