Research Article

[Retracted] Research on Segmentation of Brain Tumor in MRI Image Based on Convolutional Neural Network

Figure 3

Evaluate the effectiveness of atrous convolution. StdNet represents a standard convolutional neural network with a pooling layer. AConvNet.2 is the second layer of the backbone network. AConvNet.3 is the third layer of the backbone network. AConvNet.4 is the fourth layer of the backbone network.