CenterNet Centernet 2 Feature extraction 2 Semantics 2 Accident prevention 1 Aerial imagery 1 Aerial photography 1 Agricultural automation 1 Aircraft detection 1 Antennas 1 Convolution 1 DL-based method 1 Decoding 1 Defect detection 1 Defects 1 Detection accuracy 1 Detection methods 1 Detection performance 1 Feature selection fusion 1 Features selection 1 Fruit detection 1 Helmet detection 1 Image enhancement 1 Industrial research 1 Insulator defect detection 1 Insulator detection 1 ML-based method 1 Multi-scale non-local module 1 Multi-scales 1 Nonlocal 1