Hi, ptrblck,
Thanks for your kind help.  The following link is the github of this code: 
   https://github.com/xclmj/Dense-Convolutional-Encoder-Decoder-Network-with-Dense-Block.git

You can download the data from : https://drive.google.com/drive/folders/1VkYtS2oe-vwapUjwIG_0GdFzR_RMw2xW?usp=sharing.
best regard