中级教程--(机器视觉)图像阈值滤波算法

hawkbot

启动：

手动方式：
hawkbot@hawkbot-ubuntu:~$ roslaunch robot_vision threshold.launch
... logging to /home/hawkbot/.ros/log/d8f3a702-e177-11ed-b058-a3cc61a7fead/roslaunch-hawkbot-ubuntu-11858.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://192.168.100.238:37515/

SUMMARY
========

PARAMETERS
* /rosdistro: noetic
* /rosversion: 1.15.15
* /threshold/apply_otsu: False
* /threshold/debug_view: True
* /threshold/max_binary: 255
* /threshold/queue_size: 3
* /threshold/threshold: 150
* /threshold/threshold_type: 0
* /threshold/use_camera_info: False

NODES
  /
    threshold (opencv_apps/threshold)

ROS_MASTER_URI=http://127.0.0.1:11311