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Convolutional Neural Networks (CNN, also called ConvNets) are a tool used for classification tasks and image recognition. The name giving first step is the extraction of features from the input data.

6 votes
1 answer
1k views

How does u-net work?

I have read this paper about U-Net. This kind of network is quite similar to an autoencoder, in addition it has concatenations between the encoder and the decoder parts. I would like to know the mea …
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  • 715
3 votes
1 answer
312 views

How does region proposal network (RPN) and R-CNN works?

I would like to know where I could find useful articles/papers about the basic concepts of RPN and R-CNN. …
Simone's user avatar
  • 715
3 votes
2 answers
7k views

How to correctly resize input images in a CNN?

I have a training set composed of images having different width and height, I need to resize them to a fix dimension nxn or nxm before passing them as the input of a CNN. …
Simone's user avatar
  • 715