hytos / minorTools / gcloud_test.py @ 3148b090
이력 | 보기 | 이력해설 | 다운로드 (1.44 KB)
1 | 3148b090 | esham21 | def detect_text(path): |
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2 | """Detects text in the file."""
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3 | from google.cloud import vision |
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4 | import cv2 |
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5 | import numpy as np |
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6 | |||
7 | client = vision.ImageAnnotatorClient() |
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8 | |||
9 | with open(path, "rb") as image_file: |
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10 | content = image_file.read() |
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11 | |||
12 | _image = cv2.imread(path, 1)
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13 | |||
14 | image = vision.Image(content=content) |
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15 | |||
16 | response = client.text_detection(image=image) |
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17 | #response = client.document_text_detection(image=image)
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18 | texts = response.text_annotations |
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19 | #print("Texts:")
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20 | |||
21 | for text in texts[1:]: |
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22 | #print(f'\n"{text.description}"')
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23 | |||
24 | #vertices = [ f"({vertex.x},{vertex.y})" for vertex in text.bounding_poly.vertices ]
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25 | #print("bounds: {}".format(",".join(vertices)))
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26 | |||
27 | _vertices = [(vertex.x,vertex.y) for vertex in text.bounding_poly.vertices ] |
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28 | |||
29 | cv2.rectangle(_image, _vertices[0], _vertices[2], (100, 100, 100), 2) |
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30 | cv2.putText(_image, text.description, (_vertices[0][0], (_vertices[0][1] - 10)), cv2.FONT_HERSHEY_PLAIN, 1, (100, 100, 100), 1) |
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31 | |||
32 | cv2.imwrite(path.replace('test', 'test_res'), _image) |
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33 | |||
34 | if response.error.message:
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35 | raise Exception( |
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36 | "{}\nFor more info on error messages, check: "
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37 | "https://cloud.google.com/apis/design/errors".format(response.error.message)
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38 | ) |
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39 | |||
40 | |||
41 | if __name__ == "__main__": |
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42 | import os |
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43 | path = 'E:\Projects\DTIPID\minorTools\gcloud'
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44 | path = os.path.join(path, 'test.png')
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45 | detect_text(path) |
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46 |