Example #1
0
    np.ones(10) * 32000,
    np.zeros(1000)
]),
                 dtype=np.int16)
pip_3 = np.array(np.concatenate([
    np.zeros(1000),
    np.ones(5) * -32000,
    np.ones(5) * 32000,
    np.ones(5) * -32000,
    np.zeros(1000)
]),
                 dtype=np.int16)
fs = 44100

while True:
    frame = plr.read()
    # get size and position of biggest colour splotch
    p2, p1, p0 = det.predict(frame)
    if max(p0, p1, p2) < 0.87:  # too small
        p0 = p1 = p2 = 0
        drv.stop()

    # add them to counters
    left += (10e-2 * p0)
    center += (10e-2 * p1)
    right += (10e-2 * p2)

    left_spikes = nrn_left.update(left, pip=pip_1, fs=fs)
    center_spikes = nrn_center.update(center, pip=pip_2, fs=fs)
    right_spikes = nrn_right.update(right, pip=pip_3, fs=fs)
Example #2
0
from utils.player import Player
from utils.driver import Driver
from utils.detector import Detector

# initialize videoplayer, car driver, and cup detector
plr = Player()
drv = Driver()
det = Detector("cup")

while True:
    ret, frame = plr.read()
    p0, p1, p2 = det.predict(frame)

    print("------------")
    print(p0, "|", p1, "|", p2)
    print("------------")

    # if a cup is likely >50% on screen, engage movement
    if max(p0, p1, p2) > 0.5:
        if p2 > p1 and p2 > p0:
            drv.right()
        elif p0 > p1 and p0 > p2:
            drv.left()
        else:
            drv.forward()

# remember to close the streams
drv.close()
plr.close()