training_eyes.py 文件源码

def left_color_detection(self, data):
        """ Callback to detect r, g, and b values in the image """
        try:
            cv_image = self.bridge.imgmsg_to_cv2(data, "bgr8")
        except CvBridgeError as e:
            print e

        self.process_image(cv_image, data.header, 'left')