u-net-brain-tumor icon indicating copy to clipboard operation
u-net-brain-tumor copied to clipboard

Classification Layer - Activation & Shape?

Open stalhabukhari opened this issue 5 years ago • 2 comments

Hi!

I went through this repository after reading your paper. Architecture on page 6, shows the final classification layer to produce feature maps of shape (240, 240, 2) which may indicate the use of a Softmax activation (not specified in the paper). On the contrary, model used in code has a classification layer of shape (240, 240, 1) using Sigmoid activation.

Kindly clarify this ambiguity.

stalhabukhari avatar Sep 04 '19 01:09 stalhabukhari

have you run the code ,is it working? giving desirable result?

sneh-debug avatar Dec 26 '19 10:12 sneh-debug

in old implementation you can see softmax activation have been used.

sneh-debug avatar Dec 26 '19 10:12 sneh-debug