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ImageNet.conf
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130 lines (116 loc) · 2.35 KB
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# Configuration for ImageNet
# Acknowledgement:
# Ref: http://www.cs.toronto.edu/~fritz/absps/imagenet.pdf
# The scheduling parameters is adapted from Caffe(http://caffe.berkeleyvision.org/)
data = train
iter = imgbin
image_list = "../../NameList.train"
image_bin = "../../TRAIN.BIN"
image_root = "../../data/resize256/"
image_mean = "models/image_net_mean.bin"
rand_crop=1
rand_mirror=1
iter = threadbuffer
iter = end
eval = test
iter = imgbin
image_list = "../../NameList.test"
image_bin = "../../TEST.BIN"
image_root = "../../data/resize256/"
image_mean = "models/image_net_mean.bin"
# no random crop and mirror in test
iter = end
netconfig=start
layer[0->1] = conv
kernel_size = 11
stride = 4
nchannel = 96
layer[1->2] = relu
layer[2->3] = max_pooling
kernel_size = 3
stride = 2
layer[3->4] = lrn
local_size = 5
alpha = 0.001
beta = 0.75
knorm = 1
###############
layer[4->5] = conv
ngroup = 2
nchannel = 256
kernel_size = 5
pad = 2
layer[5->6] = relu
layer[6->7] = max_pooling
kernel_size = 3
stride = 2
layer[7->8] = lrn
local_size = 5
alpha = 0.001
beta = 0.75
knorm = 1
#############
layer[8->9] = conv
nchannel = 384
kernel_size = 3
pad = 1
layer[9->10]= relu
layer[10->11] = conv
nchannel = 384
ngroup = 2
kernel_size = 3
pad = 1
layer[11->12] = relu
layer[12->13] = conv
nchannel = 256
ngroup = 2
kernel_size = 3
pad = 1
init_bias = 1.0
layer[13->14] = relu
layer[14->15] = max_pooling
kernel_size = 3
stride = 2
layer[15->16] = flatten
layer[16->17] = fullc
nhidden = 4096
init_sigma = 0.005
init_bias = 1.0
layer[17->18] = relu
layer[18->18] = dropout
threshold = 0.5
layer[18->19] = fullc
nhidden = 4096
init_sigma = 0.005
init_bias = 1.0
layer[19->20] = relu
layer[20->20] = dropout
threshold = 0.5
layer[20->21] = fullc
nhidden = 1000
layer[21->21] = softmax
netconfig=end
# evaluation metric
metric = error
metric = rec@1
metric = rec@5
max_round = 45
num_round = 45
# input shape not including batch
input_shape = 3,227,227
batch_size = 256
# global parameters in any sectiion outside netconfig, and iter
momentum = 0.9
wmat:lr = 0.01
wmat:wd = 0.0005
bias:wd = 0.000
bias:lr = 0.02
# all the learning rate schedule starts with lr
lr:schedule = expdecay
lr:gamma = 0.1
lr:step = 100000
save_model=1
model_dir=models
# random config
random_type = xavier
# new line