[KongchangAI]
Unverified70% confidenceFactExact time

The Zhang's calibration method was proposed by Dr. Zhengyou Zhang of Microsoft Research in 1999, requiring only a flat checkerboard photographed from different angles in several shots to complete calibration.

2
Sources
70%
Confidence
Long-term
Relevance
7/19/2026
First Seen

Sources

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