edluffy / pangolin

🎨 Pangolin is a graphical image segmentation/annotation tool written in Python using Qt.

Pangolin

Pangolin is a graphical image segmentation/annotation tool written in Python using Qt. Created to handle annotation tasks (both object detection and image segmentation) with large datasets of > 700 images.

Image Segmentation ✅	Object Detection ✅	Dark mode ✅

Features

Support for exporting/importing annotations in different formats:

• PascalVOC (.xml) - obj. detection bounding boxes.
• YoloV3 (.txt) - obj. detection bounding boxes.
• Image (.png) - segmentation mask + obj. detection bounding boxes.
• COCO (.json) - segmentation mask + obj. detection bounding boxes.

Annotation:

• Smart polygon tool with editable vertices.
• Paint tool with variable point size for direct segmentation of images.
• Bounding box tool with class label.

Preview

Installation

Linux / macOS

Install Python3 and Git

git clone https://github.com/edluffy/pangolin
cd ~/pangolin
pip3 install -r requirements.txt
python3 app.py

Windows

Install Python3 and Git

Clone the repository and open pangolin directory in command prompt:

pip3 install -r requirements.txt
python3 app.py

Usage

License