📚 Annotation Tutorial

🎯 First time here?

We recommend watching this tutorial entirely to understand how the annotation tool works. However, you're free to close this at any time and start annotating. You can always access this tutorial again using the "Help" button.

🎥 Video 1 of ?
🎯 Annotation Frame - Draw Selection Here
Annotation Frame
🎬 Video Preview - Watch to Help Your Decision
Video Frame
Frame: 1 / 50
⏸️ Video Not Watched

⚠️ VALIDATION PHASE ⚠️

This is a training session to ensure annotation quality. You must score ≥0.7 to proceed to the actual annotation phase.

📝 Validation for the Annotation Tool

📋 How to Annotate

  1. Click and drag on the annotation image to draw a box around a group
  2. Draw a box around a group on the image
  3. Click a number button (1-5) above the box to rate confidence
  4. Drag corners to resize, click × to delete
  5. Repeat for all groups in the video
  6. Click "Submit Annotation" when done
💡 Tip: You can submit without boxes to skip a video if no groups are present.

🎯 Selection Areas (0)

Click and drag on the annotation image to draw a box around a group

📈Confidence scores

Very uncertain about group membership 1
Frequent doubts in labeling 2
Some uncertainty remains 3
Mostly sure about group membership 4
Certain about group detection correctness 5

⌨️ Keyboard Shortcuts

Play/Pause Shift
Next Frame →
Previous Frame ←
Skip +5 Frames Shift + →
Skip -5 Frames Shift + ←