[KongchangAI]
Unverified50% confidenceCautionExact time

如果遮挡物覆盖内部数据单元格但外圈完整，RS纠错大多能恢复数据；若遮挡物切断外圈，标记检测会干净地失败

1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen

Sources

SIMITTAG Circular Fiducial Markers: Reimagining Pose Estimation with Ellipse Mathematics
redditr/computervision7/12/2026

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https://kongchang.com/claim/611051
API
curl https://kongchang.com/api/v1/knowledge/claims/611051
MCP
get_claim(id=611051)