XVIS

XVIS / Annotation

Quality control & export

Do two annotators agree, do the labels obey the ontology, and can they leave in a standard format?

Input
Label sets from two annotators, ontology rules
Output
IoU matrix, rule violations with fixes, KITTI / nuScenes / CSV files
Demos
3 · all run in the browser
Loading engine
Bird's-eye view + matrix
  • A · matched
  • A · unmatched
  • B (dashed)

Built with Inter-annotator IoU

Two annotators label the same scene with different noise and misses; the pairwise IoU matrix, unmatched labels and class mismatches drive an agreement rate.