Annotation Conversion Python Packages

labelme2coco

A lightweight package for converting your labelme annotations into COCO object detection format.

labelme-to-yolo

Python library to convert LabelMe JSON annotations into YOLO (YOLOv5/YOLOv7) format, including automatic dataset splitting and structure generation for computer vision workflows.

panlabel

The universal annotation converter

vision-converter

VisionConverter is a Python library designed to convert object detection dataset annotations between the most widely used formats in computer vision. Allows developers to do conversions both from the command line and directly in Python code.

hbb2obb

📦 HBB2OBB is a Python library for converting horizontal (axis-aligned) bounding boxes to oriented (rotated) bounding boxes using SAM-based segmentation. Includes tools for visualization, evaluation, format conversion, and hyperparameter tuning.

rubetools

Rubetek dataset tools.