def inference(images, keep_probability, phase_train=True, weight_decay=0.0):
""" Define an inference network for face recognition based
on inception modules using batch normalization
Args:
images: The images to run inference on, dimensions batch_size x height x width x channels
phase_train: True if batch normalization should operate in training mode
"""
endpoints = {}
net = network.conv(images, 3, 64, 7, 7, 2, 2, 'SAME', 'conv1_7x7', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['conv1'] = net
net = network.mpool(net, 3, 3, 2, 2, 'SAME', 'pool1')
endpoints['pool1'] = net
net = network.conv(net, 64, 64, 1, 1, 1, 1, 'SAME', 'conv2_1x1', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['conv2_1x1'] = net
net = network.conv(net, 64, 192, 3, 3, 1, 1, 'SAME', 'conv3_3x3', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['conv3_3x3'] = net
net = network.mpool(net, 3, 3, 2, 2, 'SAME', 'pool3')
endpoints['pool3'] = net
net = network.inception(net, 192, 1, 64, 96, 128, 16, 32, 3, 32, 1, 'MAX', 'incept3a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept3a'] = net
net = network.inception(net, 256, 1, 64, 96, 128, 32, 64, 3, 64, 1, 'MAX', 'incept3b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept3b'] = net
net = network.inception(net, 320, 2, 0, 128, 256, 32, 64, 3, 0, 2, 'MAX', 'incept3c', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept3c'] = net
net = network.inception(net, 640, 1, 256, 96, 192, 32, 64, 3, 128, 1, 'MAX', 'incept4a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4a'] = net
net = network.inception(net, 640, 1, 224, 112, 224, 32, 64, 3, 128, 1, 'MAX', 'incept4b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4b'] = net
net = network.inception(net, 640, 1, 192, 128, 256, 32, 64, 3, 128, 1, 'MAX', 'incept4c', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4c'] = net
net = network.inception(net, 640, 1, 160, 144, 288, 32, 64, 3, 128, 1, 'MAX', 'incept4d', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4d'] = net
net = network.inception(net, 640, 2, 0, 160, 256, 64, 128, 3, 0, 2, 'MAX', 'incept4e', phase_train=phase_train, use_batch_norm=True)
endpoints['incept4e'] = net
net = network.inception(net, 1024, 1, 384, 192, 384, 48, 128, 3, 128, 1, 'MAX', 'incept5a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept5a'] = net
net = network.inception(net, 1024, 1, 384, 192, 384, 48, 128, 3, 128, 1, 'MAX', 'incept5b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept5b'] = net
net = network.apool(net, 7, 7, 1, 1, 'VALID', 'pool6')
endpoints['pool6'] = net
net = tf.reshape(net, [-1, 1024])
endpoints['prelogits'] = net
net = tf.nn.dropout(net, keep_probability)
endpoints['dropout'] = net
return net, endpoints
def inference(images, keep_probability, phase_train=True, weight_decay=0.0):
""" Define an inference network for face recognition based
on inception modules using batch normalization
Args:
images: The images to run inference on, dimensions batch_size x height x width x channels
phase_train: True if batch normalization should operate in training mode
"""
endpoints = {}
net = network.conv(images, 3, 64, 7, 7, 2, 2, 'SAME', 'conv1_7x7', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['conv1'] = net
net = network.mpool(net, 3, 3, 2, 2, 'SAME', 'pool1')
endpoints['pool1'] = net
net = network.conv(net, 64, 64, 1, 1, 1, 1, 'SAME', 'conv2_1x1', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['conv2_1x1'] = net
net = network.conv(net, 64, 192, 3, 3, 1, 1, 'SAME', 'conv3_3x3', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['conv3_3x3'] = net
net = network.mpool(net, 3, 3, 2, 2, 'SAME', 'pool3')
endpoints['pool3'] = net
net = network.inception(net, 192, 1, 64, 96, 128, 16, 32, 3, 32, 1, 'MAX', 'incept3a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept3a'] = net
net = network.inception(net, 256, 1, 64, 96, 128, 32, 64, 3, 64, 1, 'MAX', 'incept3b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept3b'] = net
net = network.inception(net, 320, 2, 0, 128, 256, 32, 64, 3, 0, 2, 'MAX', 'incept3c', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept3c'] = net
net = network.inception(net, 640, 1, 256, 96, 192, 32, 64, 3, 128, 1, 'MAX', 'incept4a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4a'] = net
net = network.inception(net, 640, 1, 224, 112, 224, 32, 64, 3, 128, 1, 'MAX', 'incept4b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4b'] = net
net = network.inception(net, 640, 1, 192, 128, 256, 32, 64, 3, 128, 1, 'MAX', 'incept4c', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4c'] = net
net = network.inception(net, 640, 1, 160, 144, 288, 32, 64, 3, 128, 1, 'MAX', 'incept4d', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept4d'] = net
net = network.inception(net, 640, 2, 0, 160, 256, 64, 128, 3, 0, 2, 'MAX', 'incept4e', phase_train=phase_train, use_batch_norm=True)
endpoints['incept4e'] = net
net = network.inception(net, 1024, 1, 384, 192, 384, 48, 128, 3, 128, 1, 'MAX', 'incept5a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept5a'] = net
net = network.inception(net, 1024, 1, 384, 192, 384, 48, 128, 3, 128, 1, 'MAX', 'incept5b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
endpoints['incept5b'] = net
net = network.apool(net, 5, 5, 1, 1, 'VALID', 'pool6')
endpoints['pool6'] = net
net = tf.reshape(net, [-1, 1024])
endpoints['prelogits'] = net
net = tf.nn.dropout(net, keep_probability)
endpoints['dropout'] = net
return net, endpoints
def inference(images, output_dims, keep_probability, phase_train=True, weight_decay=0.0):
""" Define an inference network for face recognition based
on inception modules using batch normalization
Args:
images: The images to run inference on, dimensions batch_size x height x width x channels
phase_train: True if batch normalization should operate in training mode
"""
conv1 = network.conv(images, 3, 64, 7, 7, 2, 2, 'SAME', 'conv1_7x7', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
pool1 = network.mpool(conv1, 3, 3, 2, 2, 'SAME', 'pool1')
conv2 = network.conv(pool1, 64, 64, 1, 1, 1, 1, 'SAME', 'conv2_1x1', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
conv3 = network.conv(conv2, 64, 192, 3, 3, 1, 1, 'SAME', 'conv3_3x3', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
pool3 = network.mpool(conv3, 3, 3, 2, 2, 'SAME', 'pool3')
incept3a = network.inception(pool3, 192, 1, 64, 96, 128, 16, 32, 3, 32, 1, 'MAX', 'incept3a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept3b = network.inception(incept3a, 256, 1, 64, 96, 128, 32, 64, 3, 64, 1, 'MAX', 'incept3b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept3c = network.inception(incept3b, 320, 2, 0, 128, 256, 32, 64, 3, 0, 2, 'MAX', 'incept3c', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept4a = network.inception(incept3c, 640, 1, 256, 96, 192, 32, 64, 3, 128, 1, 'MAX', 'incept4a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept4b = network.inception(incept4a, 640, 1, 224, 112, 224, 32, 64, 3, 128, 1, 'MAX', 'incept4b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept4c = network.inception(incept4b, 640, 1, 192, 128, 256, 32, 64, 3, 128, 1, 'MAX', 'incept4c', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept4d = network.inception(incept4c, 640, 1, 160, 144, 288, 32, 64, 3, 128, 1, 'MAX', 'incept4d', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept4e = network.inception(incept4d, 640, 2, 0, 160, 256, 64, 128, 3, 0, 2, 'MAX', 'incept4e', phase_train=phase_train, use_batch_norm=True)
incept5a = network.inception(incept4e, 1024, 1, 384, 192, 384, 0, 0, 3, 128, 1, 'MAX', 'incept5a', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
incept5b = network.inception(incept5a, 896, 1, 384, 192, 384, 0, 0, 3, 128, 1, 'MAX', 'incept5b', phase_train=phase_train, use_batch_norm=True, weight_decay=weight_decay)
pool6 = network.apool(incept5b, 3, 3, 1, 1, 'VALID', 'pool6')
resh1 = tf.reshape(pool6, [-1, 896])
fc7a = network.affine(resh1, 896, output_dims[0], 'fc7a', weight_decay=0.0)
logits1 = tf.nn.dropout(fc7a, keep_probability)
fc7b = network.affine(resh1, 896, output_dims[1], 'fc7b', weight_decay=weight_decay)
logits2 = tf.nn.dropout(fc7b, keep_probability)
return logits1, logits2
