Beispiel #1
0
import os
import face_detector
import cv2
import config

if __name__ == '__main__':
    images = face_detector.collect_original_images()

    for k, v in images.items():
        person_path = os.path.join(config.training_images_path, k)

        if not os.path.exists(person_path):
            os.mkdir(person_path)

        for img_file in os.listdir(person_path):
            os.remove(os.path.join(person_path, img_file))

        for image in v:
            faces = face_detector.detect_faces_dlib(image[1])

            if len(faces):
                face = faces[0]
                f = face_detector.pipeline(image[1], face)
                cv2.imwrite(os.path.join(person_path, image[0]), f)

    cv2.namedWindow("preview")

    person_name = input('Person name: ').lower()

    person_folder = os.path.join(config.original_images_path, person_name)

    if not os.path.exists(person_folder):
        os.mkdir(person_folder)
        counter = 0
        timer = 0

        while counter < config.number_of_faces and camera.isOpened():
            ret, frame = camera.read()

            faces = face_detector.detect_faces_dlib(frame)

            if len(faces):
                face = faces[0]

                if timer % 200 == 50:
                    cv2.imwrite(
                        os.path.join(person_folder, '%s.jpg' % counter), frame)
                    counter += 1

                face_detector.draw_text(frame, face, str(counter))
                face_detector.draw_rectangle(frame, face)
                cv2.imshow('Camera image', frame)

            if cv2.waitKey(20) & 0xFF == 27:
                break