Data Annotation & LabelingIntermediateTier 1 · $25
Video Segmentation
Frame-accurate object tracks and action boundaries across long clips.
3 modules165 minutes of material10 exam questions · 80% to pass
Syllabus
01Action boundaries
55 min- Place the start and end frame of an action
- Separate overlapping actions
02Track identity
60 min- Keep one identity through occlusion
- Decide on re-entry
03Interpolation and audit
50 min- Correct interpolated frames
- Run a clip-level consistency pass
Assessed concepts
The exam tests these directly. Definitions are summarised here; the exact answer key stays on the server.
Action boundary
Temporal consistency
Interpolated frames
Track identity
Clip-level audit