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TECHNICAL PAPERS

A Distance Function Based Approach for Localization and Profile Error Evaluation of Complex Surface

[+] Author and Article Information
LiMin Zhu, ZhenHua Xiong, Han Ding

School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200030, P.R.China

YouLun Xiong

School of Mechanical Science & Engineering, Huazhong University of Science & Technology, Wuhan 430074, P.R.China

J. Manuf. Sci. Eng 126(3), 542-554 (Sep 07, 2004) (13 pages) doi:10.1115/1.1763186 History: Received October 01, 2002; Revised December 01, 2003; Online September 07, 2004
Copyright © 2004 by ASME
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References

Figures

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Point-to-surface distance function
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Deviations before and after best-fitting (a) Deviations at initial location (magnified 4 times) (b) Deviations after least-squares fitting (magnified 200 times) (c) Deviations after minimum zone fitting (magnified 200 times)
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Fitted surface and picked points
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Point cloud before registration
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Point cloud after registration
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Complete data of a portion of a roller skate after registration
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Fitting a nominal geometry to the inspected data

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