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devA
yuxue 5 years ago
parent 430d88d2b7
commit e6c5a8804f

@ -30,55 +30,62 @@
- 数据库使用 sqlite3.0
- 接口文档使用swagger 2.0
#### 车牌识别流程
- **操作界面**
#### 操作界面
![1.png](./res/doc_image/1.png)
- **图片处理过程**
#### 车牌检测过程
debug_GaussianBlur
高斯模糊
![1.png](./res/doc_image/debug_GaussianBlur.jpg)
debug_gray
图像灰度化
![1.png](./res/doc_image/debug_gray.jpg)
debug_Sobel
Sobel 算子
![1.png](./res/doc_image/debug_Sobel.jpg)
debug_threshold
图像二值化
![1.png](./res/doc_image/debug_threshold.jpg)
debug_morphology
图像闭操作
![1.png](./res/doc_image/debug_morphology.jpg)
debug_Contours
二值图像降噪:
![1.png](./res/doc_image/debug_morphology.jpg)
提取外部轮廓:
![1.png](./res/doc_image/debug_Contours.jpg)
debug_crop
外部轮廓筛选:
![1.png](./res/doc_image/107_screenblock.jpg)
切图:
![1.png](./res/doc_image/debug_crop_1.jpg)
![1.png](./res/doc_image/debug_crop_2.jpg)
![1.png](./res/doc_image/debug_crop_3.jpg)
![1.png](./res/doc_image/debug_crop_4.jpg)
debug_resize
重置切图尺寸
![1.png](./res/doc_image/debug_resize_1.jpg)
![1.png](./res/doc_image/debug_resize_2.jpg)
![1.png](./res/doc_image/debug_resize_3.jpg)
![1.png](./res/doc_image/debug_resize_4.jpg)
final_result:
车牌检测结果:
![1.png](./res/doc_image/result_0.png)
- **图片车牌文字识别过程**
#### 图片车牌文字识别过程
debug_char_threshold

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