History of engineering & technology 2 Technology: general issues 2 Classification (of information) 1 Computer science 1 Convolution 1 Convolutional neural network 1 Convolutional neural networks 1 Deep learning 1 Detection models 1 Feature extraction 1 Feature pyramid 1 Feature pyramid network 1 Image enhancement 1 Information technology industries 1 Object detection 1 Object recognition 1 Objects detection 1 Optical resolving power 1 Pyramid network 1 Scale sequence (S2) feature 1 Small objects 1 convolutional neural network (CNN) 1 deep learning 1 feature pyramid network 1 object detection 1 scale sequence (S2) feature 1