Camera model

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Camera model 2014/11/14 ked

description

Camera model

Transcript of Camera model

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Camera model

2014/11/14ked

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Outline

How to descript a camera Camera calibration A calibration tool Examples

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Outline

How to descript a camera Camera calibration A calibration tool Examples

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Intrinsic & extrinsic

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Intrinsic & extrinsic

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疑問

線性模型如何造成非線性結果

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Outline

How to descript a camera Camera calibration A calibration tool Examples

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Hard to solve

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Hard to solve

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Nonlinear optimization

Model M:

Minimize

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Levenberg-Marquardt method

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Solving methods

Steepest descent Newton’s method

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Jacobian matrix

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Summary

Steepest descent

Gauss-Newton method

Levenberg-Marquardt method

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Outline

How to descript a camera Camera calibration A calibration tool Examples

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Outline

How to descript a camera Camera calibration A calibration tool Examples

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https://www.youtube.com/watch?v=OlMzE4u3Pbw https://www.youtube.com/watch?

v=QU4pPnsqbeM