https://github.com/trflorian/opencv-hsv-filter

Segment an image based on an HSV filter with sliders for threshold
https://github.com/trflorian/opencv-hsv-filter

color-filter computer-vision gui hsv opencv opencv-python python slider trackbar

Last synced: about 1 month ago
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Segment an image based on an HSV filter with sliders for threshold

• Host: GitHub
• URL: https://github.com/trflorian/opencv-hsv-filter
• Owner: trflorian
• License: mit
• Created: 2024-06-11T20:42:26.000Z (about 2 years ago)
• Default Branch: main
• Last Pushed: 2024-06-22T22:58:53.000Z (almost 2 years ago)
• Last Synced: 2025-01-24T15:42:01.636Z (over 1 year ago)
• Topics: color-filter, computer-vision, gui, hsv, opencv, opencv-python, python, slider, trackbar
• Language: Python
• Homepage: https://medium.com/@flip.flo.games/opencv-python-sliders-visual-threshold-tuning-9a448907c349
• Size: 1.3 MB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# OpenCV HSV Filter

This project shows how to use OpenCV Python trackbars / sliders to tune thresholds for an HSV color filter.

![cover](media/cover.png)

## Requirements

The only requirement is `opencv-python` in the `requirements.txt` file.

Run `pip install -r requirements.txt` to install the dependency.

## Quickstart

Run `python main.py` to start the GUI sample with the flower image.

![sample](media/sample.png)

## Trackbar Sample Code

Checkout the `trackbar_explicit.py` and `trackbars_from_array.py` for alternative sample code to setup the trackbars