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https://github.com/PaddlePaddle/PaddleOCR.git
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72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
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# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve.
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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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import os
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import cv2
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import glob
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from utils.logging import get_logger
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class SimpleWriter(object):
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def __init__(self, config, tag):
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self.logger = get_logger()
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self.output_dir = config["Global"]["output_dir"]
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self.counter = 0
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self.label_dict = {}
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self.tag = tag
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self.label_file_index = 0
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def save_image(self, image, text_input_label):
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image_home = os.path.join(self.output_dir, "images", self.tag)
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if not os.path.exists(image_home):
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os.makedirs(image_home)
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image_path = os.path.join(image_home, "{}.png".format(self.counter))
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# todo support continue synth
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cv2.imwrite(image_path, image)
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self.logger.info("generate image: {}".format(image_path))
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image_name = os.path.join(self.tag, "{}.png".format(self.counter))
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self.label_dict[image_name] = text_input_label
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self.counter += 1
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if not self.counter % 100:
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self.save_label()
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def save_label(self):
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label_raw = ""
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label_home = os.path.join(self.output_dir, "label")
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if not os.path.exists(label_home):
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os.mkdir(label_home)
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for image_path in self.label_dict:
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label = self.label_dict[image_path]
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label_raw += "{}\t{}\n".format(image_path, label)
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label_file_path = os.path.join(label_home,
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"{}_label.txt".format(self.tag))
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with open(label_file_path, "w") as f:
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f.write(label_raw)
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self.label_file_index += 1
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def merge_label(self):
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label_raw = ""
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label_file_regex = os.path.join(self.output_dir, "label",
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"*_label.txt")
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label_file_list = glob.glob(label_file_regex)
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for label_file_i in label_file_list:
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with open(label_file_i, "r") as f:
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label_raw += f.read()
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label_file_path = os.path.join(self.output_dir, "label.txt")
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with open(label_file_path, "w") as f:
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f.write(label_raw)
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