QA75 Electronic computers. Computer science 9 TK Electrical engineering. Electronics Nuclear engineering 7 TA Engineering (General). Civil engineering (General) 5 QA76 Computer software 4 G70.212-70.215 Geographic information system 2 G70.39-70.6 Remote sensing 2 T Technology (General) 2 TJ Mechanical engineering and machinery 2 2D barcode 1 3D-CNN 1 Affective computing 1 Back-propagation neural network 1 Banknote authentication 1 Banknote classification 1 Banknote recognition 1 Braille 1 Brain-inspired 1 Clinical practice 1 Cloud Computing 1 Computational system 1 Convolutional neural network 1 Cryptography 1 Currency forensics 1 Currency security 1 Curriculum action research 1 Deep learning 1 Digital image processing 1 Digital technology 1 F-measure 1 Field programmable gate arrays 1