search

keplr-io / quiver

Interactive convnet features visualization for Keras
https://keplr-io.github.io/quiver/
MIT License
1.75k stars 223 forks source link

what happens when hovering? #41

Closed humzaiqbal closed 7 years ago

humzaiqbal commented 7 years ago

So I noticed that when I just take an image and look at the outputs, it looks something like this

screen shot 2017-01-11 at 12 51 14 pm

But then when I hover over one of the outputs it then looks like

screen shot 2017-01-11 at 12 51 57 pm

I'd be curious to know exactly what happens. I suspect that the grayscale are high frequency features while rgb outputs are low frequency. Is this correct?

jakebian commented 7 years ago

It just fades out to 50% opacity, revealing the input image underneath. This is useful for instance when a layer's activations looks like a distinct blob of white somewhere, hovering over the input would tell you a little about what part of the input image it corresponds to.