Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/nguyenquangtung/camera_calibration

Easy_to_use package for Camera Calibration
https://github.com/nguyenquangtung/camera_calibration

calibration camera-calibration opencv python vision

Last synced: about 1 month ago
JSON representation

Easy_to_use package for Camera Calibration

Awesome Lists containing this project

README

        

# Camera Calibration

Created on Sunday, April 21, 2024
Author: Tung Nguyen - Handsome
Reference: Camera Calibration by OpenCV ([OpenCV Tutorial](https://docs.opencv.org/4.x/dc/dbb/tutorial_py_calibration.html))

![Banner Tung Handsome Camera Calibration](https://github.com/nguyenquangtung/Camera_Calibration/assets/59195029/023dd5de-9801-44c7-a990-176921246aa8)

## Overview

This Python script provides a class, `CameraCalibration`, to perform camera calibration based on a set of image points and their corresponding object points / undistort image or frame from camera

## Description

This script includes functionalities to:

- Calculate camera calibration data based on a set of images.
- Save and load the camera calibration data.
- Undistort images or points using the calibration data.

## Usage

Using this command to install the packages (or clone this repository):

```
pip install TH-camera-calibration
```

### Requirements

- Python 3.x
- OpenCV
- Numpy
- PyYAML (For working with YAML files)
To set up the environment, install all the required libraries by using this command:

```
pip install -r requirements.txt
```

### How to Use

1. Import the `CameraCalibration` class from `camera_calibration.py`.

```python
from camera_calibration import CameraCalibration
```

2. Create an instance of `CameraCalibration`.

```python
camera_calibrator = CameraCalibration()
```

3. Calculate calibration data using a set of images with known chessboard pattern.

```python
camera_calibrator.calculate_calibration_data(
run=True,
chessboardSize=(9, 6),
size_of_chessboard_squares_mm=25,
framesize=(1280, 720),
calibrationDir=None, #path of calibration dir
savepath="",
saveformat="pkl",
show_process_img=True,
show_calibration_data=True,
)
```
4. Read calibration data. (run when have calib data already and do not want to calculate calib data from scratch)
```python
calibrator.read_calibration_data(r"calibration.pkl", "pkl", True)
```
6. Undistort an image. (If not calculate calib data from scratch, require to read calib data first)

```python
undistorted_image = camera_calibrator.undistortion_img(
img,
method="default",
img_size=(1280, 720),
verbose=False
)
```

or

```python
undistorted_image = camera_calibrator.undistortion_img(
img,
method="Remapping",
img_size=(1280, 720),
verbose=False
)
```

## Results

## 💚🖤 Join me on Social Media 🖤💚

- My Gmail: [email protected]
- My Github: [Tung Nguyen - Handsome - Github](https://github.com/nguyenquangtung)
- My Youtube channel: [Tung Nguyen - Handsome - Youtube](https://www.youtube.com/@tungquangnguyen731)
- My Linkedin: [Tung Nguyen - Handsome - Linkedin](https://www.linkedin.com/in/tungnguyen73/)