Algorithms 1 Article 1 COVID-19 1 Computerized tomography 1 Content-based medical image retrieval Deep neural networks 1 Diagnosis 1 Diagnosis techniques 1 Hashing functions 1 Humans 1 Image enhancement 1 Image modality 1 Image retrieval 1 Image retrieval algorithms 1 Lung 1 Maximum intensity projection 1 Medical imaging 1 Neural Networks, Computer 1 Radiography, Thoracic 1 Retrieval methods 1 SARS-CoV-2 1 Transfer learning 1 Visualization technique 1 X-ray image 1 algorithm 1 computer assisted tomography 1 convolutional neural network 1 convolutional neural networks 1 coronavirus disease 2019 1 data analysis software 1