View full-text article in PMC Chemometr Intell Lab Syst. 2022 Mar 11;224:104534. doi: 10.1016/j.chemolab.2022.104534 Search in PMC Search in PubMed View in NLM Catalog Add to search Copyright and License information © 2022 Elsevier B.V. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active. PMC Copyright notice Table 1. Architectural variation in different ResNet models [33]. Layer name Output Size 18 layer 34 layer 50 layer 101 layer 152 layer Convol_1 112 × 112 7 × 7,64,stride = 2 Convol_2 56 × 56 3 × 3, Max pool, stride = 2 [3x3,643x3,64]x 2 [3x3,643x3,64]x 3 [1x1,643x3,641x1,256]x 3 [1x1,643x3,641x1,256]x 3 [1x1,643x3,641x1,256]x 3 Convol_3 28 × 28 [3x3,1283x3,128]x 2 [3x3,1283x3,128]x 4 [1x1,1283x3,1281x1,512]x 4 [1x1,1283x3,1281x1,512]x 4 [1x1,1283x3,1281x1,512]x 8 Convol_4 14 × 14 [3x3,2563x3,256]x 2 [3x3,2563x3,256] x 6 [1x1,2563x3,2561x1,1024]x 6 [1x1,2563x3,2561x1,1024]x 23 [1x1,2563x3,2561x1,1024]x 36 Convol_5 7 × 7 [3x3,5123x3,512]x 2 [3x3,5123x3,512] x 3 [1x1,5123x3,5121x1,2048]x 3 [1x1,5123x3,5121x1,2048]x 3 [1x1,5123x3,5121x1,2048]x 3 1 × 1 Average Pooling 1000, Softmax function