Roughly preserves large subject separation but drops fine hood and accessory detail, with imperfect extraction around the fur hood and earphone/scarf region.
What was measured
Hair and fine detail
How well does the tool handle the hardest segmentation cases such as curly hair, wispy edges, glasses, and earrings?
decisive for this rankingtransformation
Handling wispy hair, glasses, and earrings is a hard segmentation test and directly reflects background-removal quality. (3 of 3 judges)
What was given, what came back
Test input: Busy Urban Street · video · group: remove-or-replace-video-backgrounds-using-ai
Input — what we sent
b172169ed97a4bc3984d63ccc9590e78.mp4
Busy Urban Street
A video of a person walking through a busy city street with multiple people, moving vehicles, and a visually complex urban background. It was used to stress segmentation and tracking under heavy background distraction and continuous motion.
Why this input is hard
- · Complex background segmentation
- · Handling background distractions
- · Subject tracking
- · Temporal consistency across frames
- · Edge accuracy during continuous movement
Output — unretouched
Also checked on this input — same tool, 2 other criteria
Edge quality⚠ StruggledProduces rough subject outlines and backpack-edge artifacts on the multi-person street cutout, rather than a clean silhouette.Output resolution✓ WorkedPreserves 1080×1920 output resolution on export, with the clip staying at 1080×1920 and duration remaining essentially unchanged (20.02s→20.00s).
Provenance
- Observation
- 1e4450f7-b92f-4fd5-8d3b-585c52011348
- Evidence run
- 10155228-7ce8-438a-a210-547331ef080b
- Study
- Remove or Replace Video Backgrounds Using AI
- Research task
- 86ba42c2d
- Tested at
- not recorded
- Source
- first-party
- Evidence state
- verified
- Proof shown
- input + output shown
- Cost / latency
- not captured
- Repeat run
- not captured
- Tester
- not captured
The last three rows are honest blanks, not placeholders — our capture has no field for them yet.
Query this
get_evidence({
tool: "veed-io",
scenario: "remove-or-replace-video-backgrounds-using-ai"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 5 other tools
measured on Hair and fine detail
Bria.ai⚠ StruggledSnow-on-subject detail was mostly removed, and a thin phone cord/earbud wire was softened further until it was barely visible.Cutout.Pro⚠ StruggledBakes falling snow into the foreground mask as static speckled texture.Fotor✓ WorkedIndividual fur strands were separated cleanly and nearby falling snow was preserved instead of being erased with the background.Media.io⚠ StruggledThe fuzzy fur trim on the hood lost individual-strand texture and became a soft blurred blob against black.Picsart◐ MixedClose inspection of the fur-hood trim found visible edge softness and a faint lighter halo near the shoulder, so the earlier 'zero fringing' claim was overstated.
This evidence is published in
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com