检测图像中的人脸

david

import image
import sensor
import ai
sensor.reset()
ml = ai.load(ai.FACE_DETECT)
print(ml)
img = image.Image('face.jpg')
#roi = (820,320,640,640)
roi = (0,0,612,344)
def loop():
    #img = sensor.snapshot()
    print(img)
    img.draw_image(img,(0,0))
    img.draw_rectangle(roi, color=(255,0,0), thickness=4)
    out = ml.forward(img,roi=roi)
    for it in out:
        print(it.rect())
        img.draw_rectangle(it.rect(),color=(255,0,0), thickness=4)