coolmunzi / roi_selection

Select polygonal region of interest on image using opencv and store the selection coordinates in csv file.

Introduction

Roi selection tool allows you to select the region of interest of your choice using simple mouse click. x & y coordinates of your mouse clicks are then stored in a csv file at the end. The produced csv file can be used for computer vision based application development.

Demo

Usage

1. Clone the repo: $git clone https://github.com/coolmunzi/roi_selection

2. Create a virtual environment: $conda create -n roi_selection python=3.6

3. Install the dependencies: $pip install -r requirements.txt

4. Paste the image of your interest in the cloned directory and rename it to 'image.jpg'

5. Run the project: $python roi_selection.py

6. Select the region of your interest using left click of the mouse

7. Once you have selected a polygonal shaped region of interest, click middle button in mouse.

8. Polygonal Region of interest selected by you will be shown in an opencv window and (x,y) coordinates of points clicked will be saved in a csv file named 'roi_coordinates.csv'