Пример #1
0
def main():
    args = get_arguments()

    range_filter = args['filter'].upper()

    # if args['image']:
    # image = cv2.imread(args['image'])

    # if range_filter == 'RGB':
    # frame_to_thresh = image.copy()
    # else:
    # frame_to_thresh = cv2.cvtColor(image, cv2.COLOR_BGR2HSV)
    # else:
    # camera = cv2.VideoCapture(0)	# change 0 to 1 to change webcam number

    if args['webcam']:
        camera = cv2.VideoCapture(0)  # change 0 to 1 to change webcam number
    else:
        # Initialize VREP-ARIF simulation
        sim = arif.simulation().start()
        # Get the camera instance
        camera = arif.VideoCapture(sim, 'v0')

    setup_trackbars(range_filter)

    while True:
        # if args['webcam']:
        ret, image = camera.read()

        # if not ret:
        # break

        if range_filter == 'RGB':
            frame_to_thresh = image.copy()
        else:
            frame_to_thresh = cv2.cvtColor(image, cv2.COLOR_BGR2HSV)

        v1_min, v2_min, v3_min, v1_max, v2_max, v3_max = get_trackbar_values(
            range_filter)

        thresh = cv2.inRange(frame_to_thresh, (v1_min, v2_min, v3_min),
                             (v1_max, v2_max, v3_max))

        if args['preview']:
            preview = cv2.bitwise_and(image, image, mask=thresh)
            cv2.imshow("Preview", preview)
        else:
            cv2.imshow("Original", image)
            cv2.imshow("Thresh", thresh)

        if cv2.waitKey(1) & 0xFF is 27:
            break
Пример #2
0
'''

import cv2
import numpy as np
import imutils
import math
'''--- For using the ARIF simulation ---'''
import sys, os
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
os.chdir("..\\ariflib")  # <-- if in Windows
# os.chdir("../ariflib") # <-- if in Linux
from ariflib import arif
'''--------------------------------------'''

# Initialize VREP-ARIF simulation
sim = arif.simulation().start()
# Get the camera and robot instances
cap = arif.VideoCapture(sim, 'v0')
robot = arif.PioneerP3DX(sim)

# Threshold the HSV image for only orange colors
hsv_range = {
    'lower_green': np.array([58, 70, 70]),
    'upper_green': np.array([71, 255, 255]),
    'lower_blue': np.array([115, 70, 70]),
    'upper_blue': np.array([128, 255, 255]),
    'lower_yellow': np.array([28, 70, 70]),
    'upper_yellow': np.array([49, 255, 255]),
    'lower_red': np.array([0, 70, 70]),
    'upper_red': np.array([26, 255, 255])
}