amplify_neuron

[lixyresearch]

python cnn_vis.py
--deploy_txt=./deploy_blvc.prototxt
--caffe_model=./bvlc_reference_caffenet.caffemodel
--image_type=amplify_neuron
--target_layer=fc8
--target_neuron=1
--gpu=0
--num_steps=500
--batch_size=50
--output_iter=1000
--learning_rate=1
--decay_rate=0.25
--alpha=6.0
--p_reg=1e-10
--beta=2.5
--tv_reg=5e-1
--output_file=class1.png

I try to maximize a single neuron in the network, but It does not work. Can you give me some advice to select the parameters?
Thanks!