Created
January 30, 2019 05:36
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#conv1 | |
with tf.variable_scope('conv1') as scope: | |
kernel = _variable_with_weight_decay('weights', shape=[5, 5, 3, 64], stddev=5e-2, wd=None) | |
conv = tf.nn.conv2d(images, kernel, [1, 1, 1, 1], padding='SAME') | |
biases = _variable_on_cpu('biases', [64], tf.constant_initializer(0.0)) | |
pre_activation = tf.nn.bias_add(conv, biases) | |
conv1 = tf.nn.relu(pre_activation, name=scope.name) | |
_activation_summary(conv1) | |
#pool1 | |
pool1 = tf.nn.max_pool(conv1, ksize=[1, 3, 3, 1], strides=[1, 2, 2, 1], padding='SAME', name='pool1') | |
#norm1 | |
norm1 = tf.nn.lrn(pool1, 4, bias=1.0, alpha=0.001 / 9.0, beta=0.75, name='norm1') | |
#conv2 | |
with tf.variable_scope('conv2') as scope: | |
kernel = _variable_with_weight_decay('weights', shape=[5, 5, 64, 64], stddev=5e-2, wd=None) | |
conv = tf.nn.conv2d(norm1, kernel, [1, 1, 1, 1], padding='SAME') | |
biases = _variable_on_cpu('biases', [64], tf.constant_initializer(0.1)) | |
pre_activation = tf.nn.bias_add(conv, biases) | |
conv2 = tf.nn.relu(pre_activation, name=scope.name) | |
_activation_summary(conv2) | |
#norm2 | |
norm2 = tf.nn.lrn(conv2, 4, bias=1.0, alpha=0.001 / 9.0, beta=0.75, name='norm2') | |
#pool2 | |
pool2 = tf.nn.max_pool(norm2, ksize=[1, 3, 3, 1], strides=[1, 2, 2, 1], padding='SAME', name='pool2') | |
#FC3 | |
with tf.variable_scope('fc3') as scope: | |
reshape = tf.reshape(pool2, [images.get_shape().as_list()[0], -1]) | |
dim = reshape.get_shape()[1].value | |
weights = _variable_with_weight_decay('weights', shape=[dim, 384], stddev=0.04, wd=0.004) | |
biases = _variable_on_cpu('biases', [384], tf.constant_initializer(0.1)) | |
fc3 = tf.nn.relu(tf.matmul(reshape, weights) + biases, name=scope.name) | |
_activation_summary(fc3) | |
#FC4 | |
with tf.variable_scope(fc4') as scope: | |
weights = _variable_with_weight_decay('weights', shape=[384,192], stddev=0.04, wd=0.004) | |
biases = _variable_on_cpu('biases', [192], tf.constant_initializer(0.1)) | |
fc4 = tf.nn.relu(tf.matmul(local3, weights) + biases, name=scope.name) | |
_activation_summary(fc4) |
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