English(EN) Effects of Laser Beam Width and Measurement Noise on Tree Diameter Estimation in Laser Scanning

新的偏差补偿方法提高了激光扫描树木直径估算的准确性

作者 PulseAugur 编辑部 · [1 个来源] · 2026-11-11 05:00

一篇新发表在arXiv上的研究论文探讨了激光束宽度和测量噪声对激光扫描树木直径估算准确性的影响。研究人员发现，测量噪声的异方差性和激光雷达束宽度会导致估算偏差，该偏差同时取决于距离和树木直径。他们开发了一种方法来预测和抵消直径大于10厘米的树木的这种偏差，将均方根误差降低到亚厘米级别。然而，由于对树皮纹理和树干形状等未知因素的敏感性增加，该方法对较小树木的精度有限。 AI

排序理由该集群包含一篇研究论文，详细介绍了一种改进特定科学领域测量的新方法。[lever_c_demoted from research: ic=1 ai=0.1]

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arXiv cs.CV TIER_1 English(EN) · Jesse Muhojoki, Nuutti Ervasti, Eric Hyypp\"a, Aapo Erkkil\"a, Eppu Honkanen, Tuomas Yrttimaa, Mikko Vastaranta, Juha Hyypp\"a · 2026-11-11 05:00

激光扫描中激光束宽度和测量噪声对树木直径估算的影响

arXiv:2611.13739v1 Announce Type: new Abstract: Laser scanning has been utilized for decades to measure tree structure and geometry. Despite continuous advances in sensor technology, uncertainties arising from scanner characteristics and measurement conditions has remained releva…

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激光扫描中激光束宽度和测量噪声对树木直径估算的影响

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