mirror of
https://github.com/deepinsight/insightface.git
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41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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class CosFace(object):
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def __init__(self, m1=1.0, m2=0.0, m3=0.35, s=64.0):
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super(CosFace, self).__init__()
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self.margin1 = m1
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self.margin2 = m2
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self.margin3 = m3
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self.scale = s
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class ArcFace(object):
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def __init__(self, m1=1.0, m2=0.5, m3=0.0, s=64.0):
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super(ArcFace, self).__init__()
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self.margin1 = m1
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self.margin2 = m2
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self.margin3 = m3
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self.scale = s
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class SphereFace(object):
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def __init__(self, m1=1.35, m2=0.0, m3=0.0, s=64.0):
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super(SphereFace, self).__init__()
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self.margin1 = m1
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self.margin2 = m2
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self.margin3 = m3
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self.scale = s
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