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Assessing the Performance of ICESat-2/ATLAS Multi-Channel Photon Data for Estimating Ground Topography in Forested Terrain

Yanqiu Xing, Jiapeng Huang, Armin Gruen, Lei Qin
<span title="2020-06-29">2020</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/kay2tsbijbawliu45dnhvyvgsq" style="color: black;">Remote Sensing</a> </i> &nbsp;
Few studies have assessed the accuracy of different ATLAS channels in retrieving ground topography in forested terrain.  ...  This study aims to assess the accuracy of measuring ground topography in forested terrain using different ATLAS channels and the correlation between laser intensity parameters, laser pointing angle parameters  ...  Acknowledgments: We thank the editor and anonymous reviewers for reviewing our paper. Conflicts of Interest: The authors declare no conflict of interest.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/rs12132084">doi:10.3390/rs12132084</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/5eyxar4dz5chbelldxfccfhbla">fatcat:5eyxar4dz5chbelldxfccfhbla</a> </span>
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Assessing the performance of ICESat-2/ATLAS multi-channel photon data for estimating ground topography in forested terrain

Yanqiu Xing, Jiapeng Huang, Armin Gruen, Lei Qin
<span title="2020-07-01">2020</span>
Few studies have assessed the accuracy of different ATLAS channels in retrieving ground topography in forested terrain.  ...  This study aims to assess the accuracy of measuring ground topography in forested terrain using different ATLAS channels and the correlation between laser intensity parameters, laser pointing angle parameters  ...  Acknowledgments: We thank the editor and anonymous reviewers for reviewing our paper. Conflicts of Interest: The authors declare no conflict of interest.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3929/ethz-b-000426225">doi:10.3929/ethz-b-000426225</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ewxq5jmbcfhrfbt3noq6yb6sme">fatcat:ewxq5jmbcfhrfbt3noq6yb6sme</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220123145755/https://www.research-collection.ethz.ch/bitstream/handle/20.500.11850/426225/remotesensing-12-02084-v2.pdf;jsessionid=89F9A56560ACC584C42E42228C4F276C?sequence=3" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/30/40/3040a72eb2171c155ab91595364ba565a581a042.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3929/ethz-b-000426225"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

Signal Photon Extraction Method for Weak Beam Data of ICESat-2 Using Information Provided by Strong Beam Data in Mountainous Areas

Zhiyu Zhang, Xinyuan Liu, Yue Ma, Nan Xu, Wenhao Zhang, Song Li
<span title="2021-02-25">2021</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/kay2tsbijbawliu45dnhvyvgsq" style="color: black;">Remote Sensing</a> </i> &nbsp;
In the future, the detected signal photons from weak beam data are promising to assess the elevation accuracy achieved by ICESat-2, estimate the along-track and cross-track slope, and further obtain the  ...  In the daytime of mountainous areas where the signal–noise ratio (SNR) of weak beam data is very low, current algorithms do not always perform well on extracting signal photons from weak beam data (i.e  ...  Acknowledgments: We thank the NASA NSIDC for distributing the ICESat-2 data; the European Space Agency (ESA) for distributing the Sentinel-2 imagery; and www.yarpiz.com (accessed on 9 September 2018) for  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/rs13050863">doi:10.3390/rs13050863</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/cbxtl7hpxze7rg2ewz36sxixui">fatcat:cbxtl7hpxze7rg2ewz36sxixui</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20210313054433/https://res.mdpi.com/d_attachment/remotesensing/remotesensing-13-00863/article_deploy/remotesensing-13-00863-v2.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/f5/1f/f51ff19bedf1dcae00ab926d447c8ef284c58164.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/rs13050863"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a>

A Comparison and Review of Surface Detection Methods Using MBL, MABEL, and ICESat-2 Photon-Counting Laser Altimetry Data

Huan Xie, Qi Xu, Dan Ye, Jianghao Jia, Yuan Sun, Peiqi Huang, Ming Li, Shijie Liu, Feng Xie, Xiaolong Hao, Xiaohua Tong
<span title="">2021</span> <i title="Institute of Electrical and Electronics Engineers (IEEE)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/b2n2tpw5ang73osulebz6bm4ju" style="color: black;">IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing</a> </i> &nbsp;
System(ICESat-2/ATLAS), and MATLAS(using MABEL data to simulate the expected ATLAS photon point cloud).  ...  In addition to surface returns, a lot of non-surface 1 photons are found in the data.  ...  The data were obtained in a residential area, with some undulating houses on the surface. D. MATLAS MATLAS data simulate the expected performance of the ICESat-2 ATLAS instrument.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/jstars.2021.3094195">doi:10.1109/jstars.2021.3094195</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/v3ezpkcipbbttc55wcwfygxtea">fatcat:v3ezpkcipbbttc55wcwfygxtea</a> </span>
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Ice, Cloud, and Land Elevation Satellite (ICESat-2) Project Algorithm Theoretical Basis Document (ATBD) for Land - Vegetation Along-Track Products (ATL08), version 5

Amy Neuenschwander, Katherine Pitts, Benjamin Jelley, John Robbins, Jonathan Marke, Sorin Popescu, Ross Nelson, David Harding, Dylan Pederson, Brad Klotz, Ryan Sheridan
<span title="">2021</span>
It is possible that the model of the shape function, or the 1477 filtering bounds, will need to be adjusted once ICESat-2/ATLAS is on orbit and 1478 collecting data. iterative median filtering approach  ...  in the success of the surface finding algorithm is to remove 1403 the effect of topography on the input data, thus improving the performance of the 1404 algorithm.  ...  by computing the residuals between the 2525 ATL08 terrain and canopy height value, respectively, for a given 100 m segment and 2526 the terrain height (or canopy height) of the validation data for that  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5067/efpfkki2t96p">doi:10.5067/efpfkki2t96p</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/iw25bl4exrf6fmppsutqew35fi">fatcat:iw25bl4exrf6fmppsutqew35fi</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20211002221744/https://icesat-2.gsfc.nasa.gov/sites/default/files/page_files/ICESat2_ATL08_ATBD_r004.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/3a/50/3a50527192073384a311d87443b4d0d8eb907497.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.5067/efpfkki2t96p"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>