import?face_recognition
import?pandas?as?pd
import?numpy?as?np
import?cv2
import?os
face_db?=?pd.read_excel（r‘./face_recognition_images_db/face_db.xlsx‘）
if?face_db.empty:
????col_name?=?[‘Name‘‘Path‘]
????[col_name.append（str（i））?for?i?in?range（1129）]
????face_db?=?pd.Dataframe（columns=col_name）
????for?root?_?files?in?os.walk（‘./face_recognition_images_db/train_db/‘）:
????????for?idxfile?in?enumerate（sorted（files））:
????????????face_db.loc[idx?‘Name‘]?=?file.split（‘.‘）[0]
????????????tmp_path?=?os.path.join（rootfile）
????????????face_db.loc[idx?‘Path‘]?=?tmp_path
????????????tmp_img?=?cv2.imread（tmp_path）[::::-1]????#?BGR?o?RGB
????????????tmp_face?=?face_recognition.face_locations（tmp_img）?????#?detect?face?area，hog?&?cnn
????????????tmp_face_encode?=?face_recognition.face_encodings（tmp_imgtmp_face）[0]
????????????face_db.loc[idx?‘1‘:‘128‘]?=?np.array（tmp_face_encode）
????face_db.to_excel（r‘./face_recognition_images_db/face_db.xlsx‘index=False）

capture?=?cv2.VideoCapture（0）
if?not?capture.isOpened（）:
????raise?IOError（‘Camera?Open?ErrorPlease?Check...‘）

while?True:
????retframe?=?capture.read（）
????frame?=?cv2.resize（frame（00）fx=0.5fy=0.5）

????frame_rgb?=?frame[::::-1]
????faces_loc?=?face_recognition.face_locations（frame_rgb）
????faces_encode?=?face_recognition.face_encodings（frame_rgbfaces_loc）
????for?（toprightbottomleft）face_encode?in?zip（faces_locfaces_encode）:
????????matches?=?face_recognition.compare_faces（list（face_db.loc[:‘1‘:‘128‘].values）face_encodetolerance=0.55）
????????distances?=?face_recognition.face_distance（list（face_db.loc[:‘1‘:‘128‘].values）face_encode）
????????min_distance_idx?=?np.argmin（distances）
????????name?=?‘Unknow‘
????????if?matches[min_distance_idx]:
????????????name?=?face_db.loc[min_distance_idx‘Name‘]

????????cv2.rectangle（frame（lefttop）（rightbottom）（02550）3）
????????cv2.rectangle（frame（leftbottom-30）（rightbottom）（00255）3）
????????cv2.putText（framename（left+10bottom-10）cv2.FONT_HERSHEY_SIMPLEX1（255255255））
????cv2.imshow（‘face?recognition‘frame）

????if?cv2.waitKey（5）?&?0xFF==27:
????????break

capture.release（）
cv2.destroyAllWindows（）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2021-03-16?12:52??python_warkspace\
?????目錄???????????0??2021-03-16?12:52??python_warkspace\.idea\
?????文件??????????47??2021-03-13?08:34??python_warkspace\.idea\.gitignore
?????文件???????????7??2021-03-13?09:22??python_warkspace\.idea\.name
?????目錄???????????0??2021-03-16?12:52??python_warkspace\.idea\inspectionProfiles\
?????文件?????????174??2021-03-13?08:34??python_warkspace\.idea\inspectionProfiles\profiles_settings.xml
?????文件?????????185??2021-03-13?08:34??python_warkspace\.idea\misc.xml
?????文件?????????284??2021-03-13?08:34??python_warkspace\.idea\modules.xml
?????文件?????????284??2021-03-13?08:34??python_warkspace\.idea\python_warkspace.iml
?????文件????????4103??2021-03-15?01:15??python_warkspace\.idea\workspace.xml
?????文件????????2173??2021-03-15?01:19??python_warkspace\face_recognition_demo.py
?????目錄???????????0??2021-03-16?12:52??python_warkspace\face_recognition_images_db\
?????文件???????12729??2021-03-15?01:21??python_warkspace\face_recognition_images_db\face_db.xlsx
?????目錄???????????0??2021-03-16?12:52??python_warkspace\face_recognition_images_db\test_db\
?????文件??????433621??2021-03-14?09:41??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-41-53?的屏幕截圖.png
?????文件??????433816??2021-03-14?09:43??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-43-26?的屏幕截圖.png
?????文件??????216357??2021-03-14?09:45??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-45-09?的屏幕截圖.png
?????文件??????370629??2021-03-14?09:46??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-46-18?的屏幕截圖.png
?????文件??????372656??2021-03-14?09:46??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-46-32?的屏幕截圖.png
?????文件??????682796??2021-03-14?09:46??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-46-44?的屏幕截圖.png
?????文件??????219307??2021-03-14?09:48??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-48-28?的屏幕截圖.png
?????文件??????287125??2021-03-14?09:49??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-49-28?的屏幕截圖.png
?????文件??????328747??2021-03-14?09:51??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-51-09?的屏幕截圖.png
?????文件??????280548??2021-03-14?09:51??python_warkspace\face_recognition_images_db\test_db\2021-03-14?17-51-45?的屏幕截圖.png
?????目錄???????????0??2021-03-16?12:52??python_warkspace\face_recognition_images_db\train_db\
?????文件??????428878??2021-03-14?09:42??python_warkspace\face_recognition_images_db\train_db\ID001_liudehua.png
?????文件??????347455??2021-03-14?09:46??python_warkspace\face_recognition_images_db\train_db\ID002_guofuchengpng
?????文件???????84128??2021-03-15?09:12??python_warkspace\face_recognition_images_db\train_db\ID004_leicunkuan.jpg
?????文件??????130986??2021-03-15?09:13??python_warkspace\face_recognition_images_db\train_db\ID005_luneng.jpg
?????文件???????????0??2021-03-14?14:06??python_warkspace\test.py