LeBoard
Leaderboard / vlabench unified

vlabench unified

lerobot/vlabench_unifiedrev f61ad898199e10,977 episodesrobot franka87 h at 10 fps9,344,616 camera frames
Camera dropoutShare of frames from live episode cameras that are almost entirely one flat black or white value. A camera blank for a whole episode is counted as absent, shown underneath, not as a dropout. Method →
<0.1%
4 frames
BlurShare of camera frames inside an interval at least 0.5 s long where the image is much blurrier than that camera's typical frame. Method →
<0.1%
4,096 frames
DarknessShare of camera frames inside an interval at least 0.5 s long where 60% or more of the pixels are near-black. Method →
0
0 frames
FreezeShare of camera frames inside an interval at least 1 s long where the video repeats the exact same image. Method →
<0.1%
3,711 frames
Duration mismatchShare of assessed episode-camera pairs whose metadata video length disagrees with the Parquet frame count by more than 1 frame. A hatched cell with * means only some pairs could be assessed (the small number shows how many); the rest are unknown, not clean. –* means none could be assessed. Method →
0
0 of 32,931 assessed
Flagged episodesEpisodes flagged by any episode check: actions that never change, a robot that barely moves, non-finite values, broken row indexes or timestamp gaps. The count is on top, its share of assessed episodes underneath. Method →
0
of 10,977 assessed episodes

All checks

CheckFlaggedShareCoverage
Files 140
Video decoding00complete
Episodes 10,977
Episode boundaries00complete
Finite action and state00complete
Timestamp gaps00complete
Static actions00complete
Idle episodes00complete
Episode-camera pairs 32,931
Duration mismatch00complete
Video/action sync––not measured
Frames 9,344,616
Camera absent00complete
Camera dropout4<0.1%complete
Blur4,096276 intervals<0.1%complete
Darkness00complete
Freeze3,711206 intervals<0.1%complete

By camera

CameraFramesAbsentDropoutBlurDarknessFreeze
image3,114,87200<0.1%119 intervals00.1%206 intervals
second_image3,114,87200<0.1%13 intervals00
wrist_image3,114,8720<0.1%0.1%144 intervals00

Evidence

Longest video intervals up to 4 per signal · times are within the video file

SignalCameraEpisodeFileStartEndDuration
Blurimage9932file-039.mp495:54.396:00.86.5 sInspect →
Blurimage5087file-007.mp483:55.284:01.26.0 sInspect →
Blurwrist_image7774file-024.mp453:05.553:10.85.3 sInspect →
Blurwrist_image5565file-009.mp483:35.883:40.64.8 sInspect →
Freezeimage10510file-043.mp476:37.276:43.26.0 sInspect →
Freezeimage8141file-027.mp4101:49.4101:55.25.8 sInspect →
Freezeimage6572file-017.mp453:13.453:18.45.0 sInspect →
Freezeimage10851file-046.mp41:14.51:19.34.8 sInspect →
Camera dropoutwrist_image5027file-006.mp418:07.618:07.60.0 sInspect →
Camera dropoutwrist_image5372file-008.mp448:02.948:02.90.0 sInspect →
Camera dropoutwrist_image8153file-027.mp42:13.82:13.80.0 sInspect →
Camera dropoutwrist_image10788file-044.mp455:53.755:53.70.0 sInspect →

Provenance

Revision
f61ad898199e746c20af3112f278cc86eb3ca3c4 (main)
Scanned
2026-10-10 01:05 UTC · NVIDIA L40S
Flag method
rule-based-video-events-v1
Episode method
episode-motion-v1
Code
9f54cd5fa0437e2c lock 282482d5a82a