PYQT5 如何加载人脸识别模型
时间: 2023-11-16 07:19:49 浏览: 82
要在 PyQt5 中加载人脸识别模型,您需要先确保已经安装了相应的人脸识别库,比如 OpenCV 或者 Dlib。然后,您可以使用以下步骤来加载模型:
1. 导入人脸识别库
```python
import cv2
import dlib
```
2. 加载人脸检测器和关键点检测器
```python
predictor_path = 'path/to/shape_predictor_68_face_landmarks.dat'
detector = dlib.get_frontal_face_detector() # 人脸检测器
predictor = dlib.shape_predictor(predictor_path) # 关键点检测器
```
3. 加载人脸识别模型
```python
face_recognition_model = 'path/to/dlib_face_recognition_resnet_model_v1.dat'
facerec = dlib.face_recognition_model_v1(face_recognition_model)
```
4. 用加载的模型进行人脸识别
```python
# 读取图片
img = cv2.imread('path/to/image.jpg')
# 提取人脸特征
dets = detector(img, 1)
for k, d in enumerate(dets):
shape = predictor(img, d)
face_descriptor = facerec.compute_face_descriptor(img, shape)
```
以上是一个简单的加载人脸识别模型的示例,您可以根据实际需求进行修改和完善。
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