XVIS

XVIS / Annotation

Image tools

Boxes, polygons, lane curves and masks — the four primitives every image labeling tool needs.

Input
Synthetic street image (1280×720)
Output
Shapes, Bézier lanes, class masks; IoU and pixel error
Demos
3 · all run in the browser
Loading engine
Drag / click on the image
  • Car
  • Pedestrian
  • Sign
  • Other

Built with Box & polygon

Drag to draw a box, click to add polygon vertices (double-click closes). Boxes are scored against hidden ground truth; toggle it to compare.

  • Canvas 2DRasterized plots and overlays
  • CVATReference 2D/3D labeling