Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
CNN models at each stage of transfer learning. (a) Original ImageNet pre-trained model. (b) ImageNet pre-trained model that is transfer-learned to cell line images. (c) ImageNet followed by cell line images pre-trained model that is transfer-learned to ultrasound images. Conv: Convolution; TL: Transfer Learning; Norm: Normalization.
