7–12 May 2023
Venice, Italy
Europe/Zurich timezone

Coordinate transformation based on dual quaternion and total least squares adjustment

MOPA135
8 May 2023, 16:30
2h
Salone Adriatico

Salone Adriatico

Poster Presentation MC1.T19: Collimation Monday Poster Session

Speaker

qiuyu zhang (University of Science and Technology of China)

Description

Coordinate conversion is used in many aspects, such as laser tracker transfer problem, the conversion between WGS84 coordinate system and local coordinate system and so on. The high precision of coordinate conversion model is beneficial to improve the accuracy index of the network. The dual quaternion can integrate rotation and translation, which effectively simplifies the complexity of the trig function calculation of rotation matrix, and the overall least square adjustment considers the error problem of common points, and improves the accuracy of the model from two aspects.

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Primary author

qiuyu zhang (University of Science and Technology of China)

Presentation materials

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