Fig. 5
From: Convolutional neural networks: an overview and application in radiology

Activation functions commonly applied to neural networks: a rectified linear unit (ReLU), b sigmoid, and c hyperbolic tangent (tanh)
From: Convolutional neural networks: an overview and application in radiology
Activation functions commonly applied to neural networks: a rectified linear unit (ReLU), b sigmoid, and c hyperbolic tangent (tanh)