CameraCalibration

CameraCalibration - Calibration 3D to 2D to 3D 1 in Image...

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1 Image Processing: 2. Camera Calibration 2. Camera Calibration Aleix M. Martinez [email protected] Calibration : 3D to 2D to 3D Image plane p i P i pinhole 1 in O i i i i z y x P i i i y x p i i i i z y x P Intrinsic and extrinsic parameters To calibrate a camera means we need to find the parameters of K (intrinsic) and R and t (extrinsic). O i j k R t K Perspective projection i T i T i i T i T i v u P m P m P m P m 3 2 3 1 0 0 3 2 3 1 i T i T i T i T v u P m m P m m T T T 3 2 1 m m m M where Linear Least Squares Typical method to solve a system of p equations and q unknowns when p > q . p q pq p q q y x u x u y x u x u ... ... 1
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This note was uploaded on 10/21/2010 for the course ECE 707 taught by Professor Martinez during the Fall '10 term at Ohio State.

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CameraCalibration - Calibration 3D to 2D to 3D 1 in Image...

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