vbat - Box Annotation Tool

Fast and efficient BBox annotation for your images in YOLO and VOC/COCO formats.

1. Download the zip.
2. Extract it.
3. Open index.html in your browser.
4. Load images and classes and start bboxing!

1. Open vbat.js.
2. Edit section named parameters.

All browsers that support ES6 should work. Tested with:

• Chrome
• Firefox

• Pascal VOC and COCO format support.
• Works in your browser on any platform.
• Complete YOLO format support.
• No need for image upload - everything is done locally!
• Zooming and panning images with guidelines for precise bboxing.
• Fast navigation for quick bboxing.
• Auto save in memory in case of accidental refreshes and crashes.
• Ability to crop your bboxes and save the resulting images.
• Information on both image and current bbox.

• Loading many and or big images might take a while. This is because tool needs to figure out image dimensions.
• Cropping many items might crash your browser.