How To Install libopencv-apps0d on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libopencv-apps0d on Ubuntu 18.04.
What is libopencv-apps0d
libopencv-apps0d is:
This package is part of Robot OS (ROS). It contains several ROS packages for working providing OpenCV functionalities in a simplest manner in ROS, i.e., running a launch file that corresponds to the functionality.
The package contains implementations for edge detection, structual analysis, people/face detection, motion analysis and object segmentation.
It contains the opencv_apps library itself.
There are three methods to install libopencv-apps0d on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libopencv-apps0d Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libopencv-apps0d using apt-get by running the following command:
sudo apt-get -y install libopencv-apps0d
Install libopencv-apps0d Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libopencv-apps0d using apt by running the following command:
sudo apt -y install libopencv-apps0d
Install libopencv-apps0d Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install libopencv-apps0d using aptitude by running the following command:
sudo aptitude -y install libopencv-apps0d
How To Uninstall libopencv-apps0d on Ubuntu 18.04
To uninstall only the libopencv-apps0d package we can use the following command:
sudo apt-get remove libopencv-apps0d
Uninstall libopencv-apps0d And Its Dependencies
To uninstall libopencv-apps0d and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libopencv-apps0d
Remove libopencv-apps0d Configurations and Data
To remove libopencv-apps0d configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libopencv-apps0d
Remove libopencv-apps0d configuration, data, and all of its dependencies
We can use the following command to remove libopencv-apps0d configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libopencv-apps0d
References
Summary
In this tutorial we learn how to install libopencv-apps0d package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
