Probabilistic interpretation of LDN confidence ellipses with reference to forensic applications
Data from lightning detection networks is often used for forensic purposes: to validate insurance claims or even to determine the cause of death.Stroke location and current estimates are subject to measurement error, and the dilution of precision is reported in terms of a median confidence ellipse and 2 distribution.A method is presented to derive the probability density function from the reported statistics, and hence calculate cumulative probability densities.Two hypothetical cases are presented, with real lightning detection network data, to illustrate the obstacles constraining direct forensic application of the data.
Michael D. Grant Ian S. McKechnie Ian R. Jandrell Ken J. Nixon
School of Electrical and Information EngineeringUniversity of the Witwatersrand,Johannesburg,Republi School of Electrical and Information EngineeringUniversity of the Witwatersrand,Johannesburg,Republi School of Electrical and Information EngineeringUniversity of the Witwatersrand,Johannesburg,Republi School of Electrical and Information Engineering University of the Witwatersrand,Johannesburg,Republ
国际会议
成都
英文
1-5
2011-11-01(万方平台首次上网日期,不代表论文的发表时间)