Definition

Deconvolutional Network uses auto-encoder-like CNN] structure. In the upsampling stage, the model use deconvolution layers.

Deconvolutional Layer

Deconvolutional layers are used to increase the spatial dimensions of input features. The values of the input feature map are used as scalars multiplied by the learnable deconvolutional filters. With strides greater than 1, the output of the deconvolutional layer is enlarged and densified.