STATION 12 · WORLD 03 CAMERA GEOMETRY
棋盘格标定实验
通过棋盘格角点建立 3D 世界点与 2D 图像点对应,观察相机参数求解和重投影误差。
预设样例 · 可解释演示
K · [R|t] · REPROJECTION
CAMERA CALIBRATION PLAYGROUND
棋盘格 3D-2D 对应与误差分析
Chessboard
16 corners
8 images
棋盘格标定板
Chessboard · imagePoints
世界角点平面
Object Points · \(Z=0\)
重投影误差
Reprojection Error · detected vs reprojected
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- 1棋盘格标定板Chessboard · known target
- 2角点检测Corner Detection · imagePoints
- 33D-2D 对应3D-2D Pairs · object ↔ image
- 4参数求解Solve Params · K,R,t,dist
- 5重投影Reprojection · project back
- 6误差分析Error Analysis · residuals