人脸搜索双十一优惠活动

import face_recognition
import cv2
import numpy as np

# 加载已知人脸图像和编码
known_image = face_recognition.load_image_file("known_face.jpg")
known_face_encoding = face_recognition.face_encodings(known_image)[0]

# 初始化视频捕获
video_capture = cv2.VideoCapture(0)

while True:
    # 抓取一帧视频
    ret, frame = video_capture.read()

    # 将视频帧转换为RGB格式
    rgb_frame = frame[:, :, ::-1]

    # 检测当前帧中的人脸
    face_locations = face_recognition.face_locations(rgb_frame)
    face_encodings = face_recognition.face_encodings(rgb_frame, face_locations)

    for face_encoding in face_encodings:
        # 比较当前人脸编码与已知人脸编码
        matches = face_recognition.compare_faces([known_face_encoding], face_encoding)
        if True in matches:
            print("找到匹配的人脸！")

    # 显示结果
    for top, right, bottom, left in face_locations:
        cv2.rectangle(frame, (left, top), (right, bottom), (0, 0, 255), 2)

    cv2.imshow('Video', frame)

    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

video_capture.release()
cv2.destroyAllWindows()