中级教程--(机器视觉)RGB颜色空间滤波

hawkbot

启动：

手动方式：
hawkbot@hawkbot-ubuntu:~$ roslaunch robot_vision rgb_color_filter.launch
... logging to /home/hawkbot/.ros/log/d8f3a702-e177-11ed-b058-a3cc61a7fead/roslaunch-hawkbot-ubuntu-11797.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://192.168.100.238:38533/

SUMMARY
========

PARAMETERS
* /rgb_color_filter/b_limit_max: 150
* /rgb_color_filter/b_limit_min: 20
* /rgb_color_filter/debug_view: True
* /rgb_color_filter/g_limit_max: 200
* /rgb_color_filter/g_limit_min: 100
* /rgb_color_filter/queue_size: 3
* /rgb_color_filter/r_limit_max: 250
* /rgb_color_filter/r_limit_min: 50
* /rgb_color_filter/use_camera_info: False
* /rosdistro: noetic
* /rosversion: 1.15.15

NODES
  /
    rgb_color_filter (opencv_apps/rgb_color_filter)

ROS_MASTER_URI=http://127.0.0.1:11311