Dataset bias in vision
How image/video datasets under-represent people, places, and conditions—and how that shows up as unequal error rates.
What it is
How image/video datasets under-represent people, places, and conditions—and how that shows up as unequal error rates.
Why it matters
Vision deployed on people without bias analysis harms. Measurement is mandatory for serious systems.
How it works (plain)
Audit who appears in train/test; slice metrics by group/condition (lighting, geography); fix data and objectives—not only marketing claims.
Try it
Pick a public vision dataset card; list three representation gaps.
Myths
- ⚠️ Myth: Bigger datasets erase bias.
- ✓ Reality: Bigger can scale the same skew.
Sources
- Course 19 bias-fairness; Course 02 datasheets
- NIST AI RMF: https://www.nist.gov/itl/ai-risk-management-framework ↗
