木本和草本鲜活植物地上生物量无损观测技术与设备

项目来源

国(略)研(略)((略)D(略)

项目主持人

赵(略)

项目受资助机构

中(略)院(略)息(略)究(略)

项目编号

2(略)Y(略)3(略)0(略)

立项年度

2(略)

立项时间

未(略)

研究期限

未(略) (略)

项目级别

国(略)

受资助金额

3(略)0(略)

学科

典(略)生(略)保(略)复

学科代码

未(略)

基金类别

未(略)

关键词

地(略)量(略)无(略) (略)本(略);(略)植(略) (略)v(略)o(略) (略)m(略) (略)o(略)e(略)u(略)v(略)b(略)v(略)o(略) (略)d(略)l(略)s(略)H(略)a(略)u(略)l(略)s

参与者

杜(略)吴(略)刘(略)聪(略)

参与机构

中(略)院(略)究(略)国(略)学(略)资(略)研(略)

项目标书摘要:项目(略)23年度计划目标和(略)技报告对项目在本年(略)系统性总结。与项目(略)编制并论证了项目实(略)和2个草本植物的研(略)反复讨论,制定了详(略)取实验方案;完成了(略)本研究区的野外综合(略)调查、激光雷达和地(略)达和高光谱数据。开(略)物量密度观测技术研(略)频率特征组合,初步(略)度观测模型,平均误(略),可测径级范围优于(略)单木地上生物量密度(略);开展了木本植物地(略)破了地基和无人机数(略)光雷达数据的单木分(略)植物地上体积监测精(略)基于增强现实的单木(略)径和树高RMSE分(略)开展了草本植物地上(略)了面向草地场景的激(略),突破基于无人机激(略)正技术,R2从0.(略)

Applicati(略): Accordi(略)ission st(略) project (略)ed the pl(略)tives and(略)ts of key(略) in 2023.(略)ific and (略)eport pro(略)tematic s(略)he resear(略)pleted by(略)t during (略) year.Fol(略)epth disc(略)h the pro(略)nd releva(略)the proje(略)tation pl(略)epared an(略),and two (略)wo herbac(略)sites wer(略)A detaile(略)tal plan (略)lection o(略)uth data (略)ted throu(略) discussi(略)levant ex(略)sive fiel(略)ts were c(略)in two wo(略) herbaceo(略)ea and re(略)nd survey(略)ground ba(略)ectral an(略) and hype(略)ata were (略)e researc(略)opment of(略)nd biomas(略)bservatio(略)y of fres(略)nts was c(略)and the m(略)ncy featu(略)ions of t(略) species (略)ed to pre(略)establish(略)tion mode(略)-ground b(略)ity of li(略)with an a(略)r of 6%,a(略)of 94%,an(略)ble range(略)r levels (略) 60cm.The(略)multi-fre(略)owave obs(略)uipment f(略)ound biom(略) of indiv(略) was prov(略)ompleted.(略) above-gr(略) monitori(略)gy for wo(略)was carri(略)breakthro(略)ade in gr(略)and unman(略)vehicle d(略)technolog(略)ee segmen(略)volume ex(略)chnology (略)lti-sourc(略)a,with th(略)of above-(略)me monito(略)ody plant(略)85%.Meanw(略)ovative a(略)ality-bas(略)ree diame(略)st height(略)ement met(略)posed,wit(略)nd height(略)ees at 1 (略)m,respect(略)bove-grou(略)bservatio(略)y for her(略)nts was s(略)the class(略)ethod of (略) cloud da(略)osed for (略)nd scene.(略)ve method(略)eight est(略)rection b(略) LiDAR wa(略)with R2 i(略)m 0.23 to(略)

项目受资助省

北(略)

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