中级教程--(机器视觉)边缘检测算法

hawkbot

启动：

手动方式：
hawkbot@hawkbot-ubuntu:~$ roslaunch robot_vision edge_detection.launch
... logging to /home/hawkbot/.ros/log/d8f3a702-e177-11ed-b058-a3cc61a7fead/roslaunch-hawkbot-ubuntu-11227.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://192.168.100.238:45059/

SUMMARY
========

PARAMETERS
* /edge_detection/L2gradient: False
* /edge_detection/apertureSize: 3
* /edge_detection/apply_blur_post: False
* /edge_detection/apply_blur_pre: True
* /edge_detection/canny_threshold1: 100
* /edge_detection/canny_threshold2: 200
* /edge_detection/debug_view: True
* /edge_detection/edge_type: 0
* /edge_detection/postBlurSigma: 3.2
* /edge_detection/postBlurSize: 13
* /edge_detection/queue_size: 3
* /edge_detection/use_camera_info: False
* /rosdistro: noetic
* /rosversion: 1.15.15

NODES
  /
    edge_detection (opencv_apps/edge_detection)

ROS_MASTER_URI=http://127.0.0.1:11311