Biometrics Computer science 72 Computer vision 59 Optical pattern recognition 55 Artificial intelligence 38 Computer software 31 Computer graphics 24 Data encryption (Computer science) 13 Data protection 13 Computer Communication Networks 11 Data mining 11 Information storage and retrieval systems 9 Information Systems 8 Statistics 8 Bioinformatics 7 Computer simulation 6 Engineering 6 Data structures (Computer science) 5 Biometric identification 4 Epidemiology 4 Mathematical statistics 4 Mathematics 4 Statistical methods 4 Biometry 3 Computers 3 Data processing 3 Database management 3 Law and legislation 3 Multimedia systems 3 Social sciences 3