crack_chapter.py 2.6 KB

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  1. #!/usr/bin/env python
  2. # -*- encoding: utf-8 -*-
  3. '''
  4. @Contact : liuyuqi.gov@msn.cn
  5. @Time : 2023/07/11 18:52:28
  6. @License : Copyright © 2017-2022 liuyuqi. All Rights Reserved.
  7. @Desc : 验证码识别
  8. '''
  9. import sys
  10. import cv2
  11. import numpy as np
  12. from keras import models
  13. import pretreatment
  14. from mlearn_for_image import preprocess_input
  15. def get_text(img, offset=0):
  16. text = pretreatment.get_text(img, offset)
  17. text = cv2.cvtColor(text, cv2.COLOR_BGR2GRAY)
  18. text = text / 255.0
  19. h, w = text.shape
  20. text.shape = (1, h, w, 1)
  21. return text
  22. def main(fn):
  23. # 读取并预处理验证码
  24. img = cv2.imread(fn)
  25. text = get_text(img)
  26. imgs = np.array(list(pretreatment._get_imgs(img)))
  27. imgs = preprocess_input(imgs)
  28. # 识别文字
  29. model = models.load_model('model.v2.0.h5')
  30. label = model.predict(text)
  31. label = label.argmax()
  32. texts = ['打字机', '调色板', '跑步机', '毛线', '老虎', '安全帽', '沙包', '盘子', '本子', '药片', '双面胶', '龙舟', '红酒', '拖把', '卷尺',
  33. '海苔', '红豆', '黑板', '热水袋', '烛台', '钟表', '路灯', '沙拉', '海报', '公交卡', '樱桃', '创可贴', '牌坊', '苍蝇拍', '高压锅',
  34. '电线', '网球拍', '海鸥', '风铃', '订书机', '冰箱', '话梅', '排风机', '锅铲', '绿豆', '航母', '电子秤', '红枣', '金字塔', '鞭炮',
  35. '菠萝', '开瓶器', '电饭煲', '仪表盘', '棉棒', '篮球', '狮子', '蚂蚁', '蜡烛', '茶盅', '印章', '茶几', '啤酒', '档案袋', '挂钟', '刺绣',
  36. '铃铛', '护腕', '手掌印', '锦旗', '文具盒', '辣椒酱', '耳塞', '中国结', '蜥蜴', '剪纸', '漏斗', '锣', '蒸笼', '珊瑚', '雨靴', '薯条',
  37. '蜜蜂', '日历', '口哨']
  38. text = texts[label]
  39. print(text)
  40. # 获取下一个词
  41. # 根据第一个词的长度来定位第二个词的位置
  42. if len(text) == 1:
  43. offset = 27
  44. elif len(text) == 2:
  45. offset = 47
  46. else:
  47. offset = 60
  48. text = get_text(img, offset=offset)
  49. if text.mean() < 0.95:
  50. label = model.predict(text)
  51. label = label.argmax()
  52. text = texts[label]
  53. print(text)
  54. # 加载图片分类器
  55. model = models.load_model('12306.image.model.h5')
  56. labels = model.predict(imgs)
  57. labels = labels.argmax(axis=1)
  58. for pos, label in enumerate(labels):
  59. print(pos // 4, pos % 4, texts[label])
  60. if __name__ == '__main__':
  61. main(sys.argv[1])
  62. # 运行方式 python3 main.py <img.jpg>
  63. # 训练好的模型地址奉上:
  64. # 链接: https://pan.baidu.com/s/1-Q-084F5g_ga1LXdBto-6w 提取码: rnrf