侦侦拍 AOI的车牌识别

david

import image
import sensor
import image
import sensor
import ai

sensor.reset()

ml = ai.load(ai.CARPLATE_RECOG)

img = sensor.snapshot()
#img = image.Image('face.jpg')
print(img)
print(ml)
#img.draw_image(img,(0,0))
roi = (720,320,740,640)
#roi = (0,0,612,340)
def loop():
    img = sensor.snapshot()
    #img.draw_image(img,(0,0))
    img.draw_rectangle(roi, color=(255,0,0), thickness=4)
    out = ml.forward(img,roi=roi)
    print(out)