def main(args):
image_pub = rospy.Publisher("image_topic", Image, queue_size=1)
bridge = CvBridge()
bridge.frame_id = "camera_link"
rospy.init_node('image_converter', anonymous=True)
camera = cv2.VideoCapture(0)
while not rospy.is_shutdown():
try:
(_, frame) = camera.read()
image_pub.publish(bridge.cv2_to_imgmsg(frame, "bgr8"))
except CvBridgeError as e:
print(e)
#!/usr/bin/env python
from __future__ import print_function
import roslib
import sys
import rospy
from std_msgs.msg import String
from sensor_msgs.msg import Image
from cv_bridge import CvBridge, CvBridgeError
import cv2
import numpy as np
image_pub = rospy.Publisher("image_topic", Image, queue_size=1)
bridge = CvBridge()
bridge.frame_id = "camera_link"
rospy.init_node('image_converter', anonymous=True)
kamera = cv2.VideoCapture(0)
kamera.set(cv2.CAP_PROP_FPS, 30)
indicator_red_cascade = cv2.CascadeClassifier('indicator-red.xml')
indicator_green_cascade = cv2.CascadeClassifier('indicator-green.xml')
indicator_white_cascade = cv2.CascadeClassifier('indicator-white.xml')
two_state_lever_switch_cascade = cv2.CascadeClassifier(
'2-state-lever-switch.xml')
socket_cascade = cv2.CascadeClassifier('socket.xml')
two_state_rot_main_switch_cascade = cv2.CascadeClassifier(
'2-state-rot-main-switch.xml')
two_state_rot_switch_cascade = cv2.CascadeClassifier('2-state-rot-switch.xml')
press_button_cascade = cv2.CascadeClassifier('press-button.xml')
pipe_cascade = cv2.CascadeClassifier('pipe.xml')
font = cv2.FONT_HERSHEY_SIMPLEX
