forked from PulseFocusPlatform/PulseFocusPlatform
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
# Copyright (c) 2019 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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def multiscale_def(image_shape, num_scale, use_flip=True):
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base_name_list = ['image']
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multiscale_def = {}
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ms_def_names = []
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if use_flip:
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num_scale //= 2
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base_name_list.append('image_flip')
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multiscale_def['image_flip'] = {
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'shape': [None] + image_shape,
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'dtype': 'float32',
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'lod_level': 0
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}
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multiscale_def['im_info_image_flip'] = {
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'shape': [None, 3],
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'dtype': 'float32',
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'lod_level': 0
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}
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ms_def_names.append('image_flip')
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ms_def_names.append('im_info_image_flip')
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for base_name in base_name_list:
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for i in range(0, num_scale - 1):
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name = base_name + '_scale_' + str(i)
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multiscale_def[name] = {
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'shape': [None] + image_shape,
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'dtype': 'float32',
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'lod_level': 0
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}
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im_info_name = 'im_info_' + name
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multiscale_def[im_info_name] = {
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'shape': [None, 3],
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'dtype': 'float32',
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'lod_level': 0
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}
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ms_def_names.append(name)
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ms_def_names.append(im_info_name)
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return multiscale_def, ms_def_names
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