Пример #1
0
print 'loading pretrained CNN...'
feature_network = HumanConvNet(name='Person CNN',
                               nout=2,
                               numpy_rng=numpy_rng,
                               theano_rng=theano_rng,
                               batchsize=batchsize)
feature_network.load('convnet_eth_inria_data/human_convnet_val_best.h5')
feature_network.mode.set_value(np.uint8(1))

print "instantiating model..."
model = RATM(name='RATM',
             imsize=imsize,
             patchsize=patchsize,
             nhid=nhid,
             numpy_rng=numpy_rng,
             eps=1e-4,
             hids_scale=1.,
             feature_network=feature_network,
             input_feature_layer_name=input_feature_layer_name,
             metric_feature_layer_name=metric_feature_layer_name,
             nchannels=1,
             weight_decay=weight_decay)
print "done (with instantiating model)"


def visualize(fname):
    n = 5
    idx = numpy_rng.permutation(len(val_data['inputs']))[:n]
    val_vids = val_data['inputs'][idx]
    val_bbs = val_data['targets'][idx]
    val_masks = val_data['masks'][idx]