101 lines
3.3 KiB
Python
101 lines
3.3 KiB
Python
# Copyright (c) 2020 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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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import numpy as np
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import os
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import sys
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import json
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from PIL import Image
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import cv2
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__dir__ = os.path.dirname(os.path.abspath(__file__))
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sys.path.insert(0, __dir__)
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sys.path.insert(0, os.path.abspath(os.path.join(__dir__, '..')))
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os.environ["FLAGS_allocator_strategy"] = 'auto_growth'
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import paddle
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from ppocr.data import create_operators, transform
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from ppocr.modeling.architectures import build_model
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from ppocr.postprocess import build_post_process
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from ppocr.utils.save_load import load_model
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from ppocr.utils.utility import get_image_file_list
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import tools.program as program
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def main():
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global_config = config['Global']
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# build post process
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post_process_class = build_post_process(config['PostProcess'],
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global_config)
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# sr transform
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config['Architecture']["Transform"]['infer_mode'] = True
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model = build_model(config['Architecture'])
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load_model(config, model)
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# create data ops
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transforms = []
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for op in config['Eval']['dataset']['transforms']:
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op_name = list(op)[0]
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if 'Label' in op_name:
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continue
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elif op_name in ['SRResize']:
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op[op_name]['infer_mode'] = True
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elif op_name == 'KeepKeys':
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op[op_name]['keep_keys'] = ['img_lr']
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transforms.append(op)
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global_config['infer_mode'] = True
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ops = create_operators(transforms, global_config)
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save_visual_path = config['Global'].get('save_visual', "infer_result/")
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if not os.path.exists(os.path.dirname(save_visual_path)):
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os.makedirs(os.path.dirname(save_visual_path))
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model.eval()
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for file in get_image_file_list(config['Global']['infer_img']):
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logger.info("infer_img: {}".format(file))
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img = Image.open(file).convert("RGB")
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data = {'image_lr': img}
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batch = transform(data, ops)
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images = np.expand_dims(batch[0], axis=0)
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images = paddle.to_tensor(images)
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preds = model(images)
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sr_img = preds["sr_img"][0]
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lr_img = preds["lr_img"][0]
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fm_sr = (sr_img.numpy() * 255).transpose(1, 2, 0).astype(np.uint8)
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fm_lr = (lr_img.numpy() * 255).transpose(1, 2, 0).astype(np.uint8)
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img_name_pure = os.path.split(file)[-1]
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cv2.imwrite("{}/sr_{}".format(save_visual_path, img_name_pure),
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fm_sr[:, :, ::-1])
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logger.info("The visualized image saved in infer_result/sr_{}".format(
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img_name_pure))
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logger.info("success!")
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if __name__ == '__main__':
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config, device, logger, vdl_writer = program.preprocess()
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main()
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