Data processing Digital techniques 32 Image processing 24 Signal processing 6 Pattern recognition systems 4 Automation 3 Computer vision 3 Content-based image retrieval 3 Face perception 3 Image analysis 3 Traffic engineering 3 Design and construction 2 Human face recognition (Computer science) 2 Imaging systems in medicine 2 Information storage and retrieval systems 2 Mathematics 2 Measurement 2 Neural networks (Computer science) 2 Parallel processing (Electronic computers) 2 Real-time data processing 2 Traffic monitoring 2 Age factors 1 Aging 1 Air 1 Analysis 1 Biodiversity 1 Blood cells 1 Bones 1 Chinese language 1 Color computer graphics 1