Visualization of and Software for Omnibus Test-Based Change Detected in a Time Series of Polarimetric SAR Data

Autor: Allan A. Nielsen, Knut Conradsen, Henning Skriver, Morton J. Canty

Publikováno v: Canadian Journal of Remote Sensing, Vol 43, Iss 6, Pp 582-592 (2017)

Based on an omnibus likelihood ratio test statistic for the equality of several variance-covariance matrices following the complex Wishart distribution and a factorization of this test statistic with associated p-values, change analysis in a time ser

Externí odkaz: https://doaj.org/article/45ec5068f10b4154b0436b539ac63fd5

Change Detection in Time Series of Polarimetric SAR Images

Autor: Knut Conradsen, Henning Skriver, Morton J. Canty, Allan A. Nielsen

Publikováno v: Change Detection and Image Time Series Analysis 1. :35-71

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::799cffe6b94bd0810c4fb1036f0025b2
https://doi.org/10.1002/9781119882268.ch2

Wishart-based adaptive temporal filtering of polarimetric SAR imagery

Autor: Knut Conradsen, Allan Aasbjerg Nielsen, Morton J. Canty, Henning Skriver

Publikováno v: Canty, M J, Nielsen, A A, Skriver, H & Conradsen, K 2020, ' Wishart-based adaptive temporal filtering of polarimetric SAR imagery ', Remote Sensing, vol. 12, no. 15, 2454 . https://doi.org/10.3390/RS12152454
Remote Sensing, Vol 12, Iss 2454, p 2454 (2020)

Temporal filtering for speckle reduction of polarimetric SARimages is described. The method is based on a sequential complex Wishart-based change detection algorithm which is applied to polarized SAR imagery, including the dual-polarization intensity

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cb440db6f91b0df01b794a933cd06a4
https://orbit.dtu.dk/en/publications/1f25d1d3-e7aa-40a1-a250-582019058c1a

Statistical Analysis of Changes in Sentinel-1 Time Series on the Google Earth Engine

Autor: Henning Skriver, Morton J. Canty, Knut Conradsen, Allan Aasbjerg Nielsen

Publikováno v: Remote Sensing
Volume 12
Issue 1
Pages: 46
Canty, M J, Nielsen, A A, Conradsen, K & Skriver, H 2020, ' Statistical Analysis of Changes in Sentinel-1 Time Series on the Google Earth Engine ', Remote Sensing, vol. 12, no. 1, 46 . https://doi.org/10.3390/rs12010046

Time series analysis of Sentinel-1 SAR imagery made available by the Google Earth Engine (GEE) is described. Advantage is taken of a recent modification of a sequential complex Wishart-based algorithm which is applicable to the dual polarization inte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::701e4f838a5a514e85ae1914424b4631

Change detection in multi-temporal dual polarization Sentinel-1 data

Autor: Knut Conradsen, Allan Aasbjerg Nielsen, Henning Skriver, Morton J. Canty

Publikováno v: IGARSS

Based on an omnibus likelihood ratio test statistic for the equality of several variance-covariance matrices following the complex Wishart distribution with an associated p-value and a factorization of this test statistic, change analysis in a time s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff81b484414c6ac3598b431549420488
https://doi.org/10.1109/igarss.2017.8127854