PMC:7782580 / 51994-52247 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T387","span":{"begin":51,"end":187},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"he feature maps when local features were obtained. The second convolution layer in the bottom branch consisted of multiple 3 × 3 convolution kernels with a stride of 1 and a padding of 1. The ReLu function was used as the activation function to ensure a"}