mrgingham-observe-pixel-uncertainty command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

mrgingham-observe-pixel-uncertainty: command not found

or when using sudo you get the following error message

sudo: mrgingham-observe-pixel-uncertainty: command not found

Solutions to mrgingham-observe-pixel-uncertainty: command not found

How To Fix mrgingham-observe-pixel-uncertainty: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu mrgingham-observe-pixel-uncertainty is provided by mrgingham package.

mrgingham is:

Given an observed image containing a chessboard or a grid of circles, mrgingham locates the board in the image, and precisely computes the location of the chessboard corners (or circle centers). This is similar to the routines in OpenCV, but is faster and more robust.

This package provides the user-facing tools

To fix this problem, we can install more using the command below.

sudo apt-get -y install mrgingham

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install mrgingham.

sudo apt -y install mrgingham

Or if you have aptitude installed you can use the following command.

sudo aptitude install mrgingham

Summary

In this tutorial we learn how to fix mrgingham-observe-pixel-uncertainty command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.