Evidence · first-party tested

A blurred dark smudge persists under both subjects’ feet, showing a recurring ground-contact artifact instead of a clean cut at the shoes.

⚠ StruggledFlexClip
Input — the actual file we sent
Busy urban street walking video
A person walking through a busy street with multiple people, moving vehicles, and a complex urban background. This input is designed to stress subject tracking and segmentation in a visually cluttered scene with continuous motion and many distractions.
Output — unretouched
tool output
The observation

A blurred dark smudge persists under both subjects’ feet, showing a recurring ground-contact artifact instead of a clean cut at the shoes.

Criterion: Edge quality · Scenario: Busy urban street walking video (group: ai-video-background-removal)
Query this
get_evidence({
  tool: "flexclip",
  scenario: "ai-video-background-removal"
})
MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Real outputs, no retouching · every cell queryable via API & MCP · aidemos.com