XNOR-Net

XNOR-Net: ImageNet Classification using binary convolutional neural networks. ECCV2016 pdf code

$$ w \in \mathbb{R} $$

$$ \hat{w} = w \in \mathbb{R} $$

$$ \hat{w}_q = \mbox{sign}(w)\alpha $$

$$ \alpha = \frac{1}{n}||\hat{W}||_{\ell_2} $$

Experiment:

alexnet

Reference:

[1] Binarynet: Training deep neural networks with weights and activations constrained to +1 or -1