Pattern recognition systems 40 Machine learning 13 Computer vision 12 Image processing 11 Neural networks (Computer science) 11 Pattern perception 11 Computer pattern recognition 10 Computer science 7 Pattern recognition 7 Data mining 6 Optical pattern recognition 5 Pattern Recognition 5 Statistical decision 5 Artificial intelligence 4 Biometric identification 4 Digital techniques 4 Engineering 4 Signal processing 4 Algorithms 3 COMPUTERS / Computer Vision & Pattern Recognition 3 Fuzzy sets 3 MATHEMATICS / Probability & Statistics / General 3 Soft computing 3 Statistical methods 3 Automation 2 Big data 2 Computer algorithms 2 Computer networks-- Computer science 2 Computer simulation 2 Correlation (Statistics) 2