szha commented on a change in pull request #9614: MobileNetV2
URL: https://github.com/apache/incubator-mxnet/pull/9614#discussion_r165115099
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File path: python/mxnet/gluon/model_zoo/vision/mobilenet.py
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@@ -89,69 +230,111 @@ def get_mobilenet(multiplier, pretrained=False,
ctx=cpu(),
channel size multiplied by this multiplier.
pretrained : bool, default False
Whether to load the pretrained weights for model.
+ ver : int, default 1
+ Model version, 1 for MobileNet, 2 for MobileNetV2
ctx : Context, default CPU
The context in which to load the pretrained weights.
root : str, default '~/.mxnet/models'
Location for keeping the model parameters.
"""
- net = MobileNet(multiplier, **kwargs)
+ assert ver in [1, 2], '1 for MobileNet, 2 for MobileNetV2, others are not
supported.'
+ if ver == 1:
+ version = ''
+ net = MobileNet(multiplier, **kwargs)
+ else:
+ version = 'v2_'
+ net = MobileNetV2(multiplier, **kwargs)
+
if pretrained:
from ..model_store import get_model_file
version_suffix = '{0:.2f}'.format(multiplier)
if version_suffix in ('1.00', '0.50'):
version_suffix = version_suffix[:-1]
- net.load_params(get_model_file('mobilenet%s'%version_suffix,
root=root), ctx=ctx)
+ net.load_params(
+ get_model_file('mobilenet%s%s' % (version, version_suffix),
root=root), ctx=ctx)
return net
+
def mobilenet1_0(**kwargs):
r"""MobileNet model from the
`"MobileNets: Efficient Convolutional Neural Networks for Mobile Vision
Applications"
<https://arxiv.org/abs/1704.04861>`_ paper, with width multiplier 1.0.
+ MobileNetV2 model from the
+ `"Inverted Residuals and Linear Bottlenecks:
+ Mobile Networks for Classification, Detection and Segmentation"
+ <https://arxiv.org/abs/1801.04381>`_ paper.
+
Parameters
----------
+ ver : int, default 1
Review comment:
version. same below
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