ap.add_argument("-n",
"--num-frames",
type=int,
default=1000,
help="# of frames to loop over for FPS test")
ap.add_argument("-d",
"--display",
type=int,
default=-1,
help="Whether or not frames should be displayed")
args = vars(ap.parse_args())
# created a *threaded *video stream, allow the camera sensor to warmup,
# and start the FPS counter
print("[INFO] sampling THREADED frames from `picamera` module...")
vs = ColorSepPVStream().start()
time.sleep(2.0)
fps = FPS().start()
# loop over some frames...this time using the threaded stream
while fps._numFrames < args["num_frames"]:
# grab the frame from the threaded video stream and resize it
# to have a maximum width of 400 pixels
frame = vs.read()
frame = imutils.resize(frame, width=400)
# check to see if the frame should be displayed to our screen
if args["display"] > 0:
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
ap.add_argument("-n",
"--num-frames",
type=int,
default=50000,
help="# of frames to loop over for FPS test")
ap.add_argument("-d",
"--display",
type=int,
default=-1,
help="Whether or not frames should be displayed")
args = vars(ap.parse_args())
# created a *threaded *video stream, allow the camera sensor to warmup,
# and start the FPS counter
print("[INFO] sampling THREADED frames from `picamera` module...")
vs = ColorSepPVStream().start()
time.sleep(2.0)
fps = FPS().start()
ser = serial.Serial(
#port='/dev/ttyACM0',
port='/dev/ttyAMA0',
baudrate=57600,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout=1)
# loop over some frames...this time using the threaded stream
while fps._numFrames < args["num_frames"]:
import cv2
import serial
# construct the argument parse and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-n", "--num-frames", type=int, default=50000,
help="# of frames to loop over for FPS test")
ap.add_argument("-d", "--display", type=int, default=-1,
help="Whether or not frames should be displayed")
args = vars(ap.parse_args())
# created a *threaded *video stream, allow the camera sensor to warmup,
# and start the FPS counter
print("[INFO] sampling THREADED frames from `picamera` module...")
vs = ColorSepPVStream().start()
time.sleep(2.0)
fps = FPS().start()
ser = serial.Serial(
#port='/dev/ttyACM0',
port='/dev/ttyAMA0',
baudrate = 57600,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS,
timeout=1
)
# loop over some frames...this time using the threaded stream
# stop the timer and display FPS information
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
# do a bit of cleanup
cv2.destroyAllWindows()
stream.close()
rawCapture.close()
camera.close()
# created a *threaded *video stream, allow the camera sensor to warmup,
# and start the FPS counter
print("[INFO] sampling THREADED frames from `picamera` module...")
vs = ColorSepPVStream().start()
time.sleep(2.0)
fps = FPS().start()
# loop over some frames...this time using the threaded stream
while fps._numFrames < args["num_frames"]:
# grab the frame from the threaded video stream and resize it
# to have a maximum width of 400 pixels
frame = vs.read()
frame = imutils.resize(frame, width=400)
# check to see if the frame should be displayed to our screen
if args["display"] > 0:
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
