Each video below is 3 seconds. Click or tap to select videos that have smoke. Click or tap again to deselect. Skip a video if you are not sure whether it has smoke.
Sign in and track your personal achievements. This page shows a batch of 16 videos. You have reviewed [...] batches, of which [...] have passed the quality check (using randomly placed videos with known answers).
So far, [...] videos are fully labeled (confirmed by multiple users), and [...] videos are partially labeled. There are [...] videos in the dataset.