Item talk:Q239452

From geokb

{

 "USGS Publications Warehouse": {
   "@context": "https://schema.org",
   "@type": "Article",
   "additionalType": "Journal Article",
   "name": "Creating high-resolution bare-earth digital elevation models (DEMs) from stereo imagery in an area of densely vegetated deciduous forest using combinations of procedures designed for lidar point cloud filtering",
   "identifier": [
     {
       "@type": "PropertyValue",
       "propertyID": "USGS Publications Warehouse IndexID",
       "value": "70190090",
       "url": "https://pubs.usgs.gov/publication/70190090"
     },
     {
       "@type": "PropertyValue",
       "propertyID": "USGS Publications Warehouse Internal ID",
       "value": 70190090
     },
     {
       "@type": "PropertyValue",
       "propertyID": "DOI",
       "value": "10.1080/15481603.2017.1295514",
       "url": "https://doi.org/10.1080/15481603.2017.1295514"
     }
   ],
   "journal": {
     "@type": "Periodical",
     "name": "GIScience and Remote Sensing",
     "volumeNumber": "54",
     "issueNumber": "4"
   },
   "inLanguage": "en",
   "isPartOf": [
     {
       "@type": "CreativeWorkSeries",
       "name": "GIScience and Remote Sensing"
     }
   ],
   "datePublished": "2017",
   "dateModified": "2017-08-12",
   "abstract": "For areas of the world that do not have access to lidar, fine-scale digital elevation models (DEMs) can be photogrammetrically created using globally available high-spatial resolution stereo satellite imagery. The resultant DEM is best termed a digital surface model (DSM) because it includes heights of surface features. In densely vegetated conditions, this inclusion can limit its usefulness in applications requiring a bare-earth DEM. This study explores the use of techniques designed for filtering lidar point clouds to mitigate the elevation artifacts caused by above ground features, within the context of a case study of Prince William Forest Park, Virginia, USA. The influences of land cover and leaf-on vs. leaf-off conditions are investigated, and the accuracy of the raw photogrammetric DSM extracted from leaf-on imagery was between that of a lidar bare-earth DEM and the Shuttle Radar Topography Mission DEM. Although the filtered leaf-on photogrammetric DEM retains some artifacts of the vegetation canopy and may not be useful for some applications, filtering procedures significantly improved the accuracy of the modeled terrain. The accuracy of the DSM extracted in leaf-off conditions was comparable in most areas to the lidar bare-earth DEM and filtering procedures resulted in accuracy comparable of that to the lidar DEM.",
   "description": "21 p.",
   "publisher": {
     "@type": "Organization",
     "name": "Taylor & Francis Online"
   },
   "author": [
     {
       "@type": "Person",
       "name": "Warner, Timothy A.",
       "givenName": "Timothy A.",
       "familyName": "Warner",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0002-0414-9748",
         "url": "https://orcid.org/0000-0002-0414-9748"
       }
     },
     {
       "@type": "Person",
       "name": "Chirico, Peter G. pchirico@usgs.gov",
       "givenName": "Peter G.",
       "familyName": "Chirico",
       "email": "pchirico@usgs.gov",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0001-8375-5342",
         "url": "https://orcid.org/0000-0001-8375-5342"
       },
       "affiliation": [
         {
           "@type": "Organization",
           "name": "Eastern Geology and Paleoclimate Science Center",
           "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center"
         }
       ]
     },
     {
       "@type": "Person",
       "name": "DeWitt, Jessica D. jdewitt@usgs.gov",
       "givenName": "Jessica D.",
       "familyName": "DeWitt",
       "email": "jdewitt@usgs.gov",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0002-8281-8134",
         "url": "https://orcid.org/0000-0002-8281-8134"
       },
       "affiliation": [
         {
           "@type": "Organization",
           "name": "Eastern Geology and Paleoclimate Science Center",
           "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center"
         },
         {
           "@type": "Organization",
           "name": "Florence Bascom Geoscience Center",
           "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center"
         }
       ]
     },
     {
       "@type": "Person",
       "name": "Bergstresser, Sarah E. sbergstresser@usgs.gov",
       "givenName": "Sarah E.",
       "familyName": "Bergstresser",
       "email": "sbergstresser@usgs.gov",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0003-0182-5779",
         "url": "https://orcid.org/0000-0003-0182-5779"
       },
       "affiliation": [
         {
           "@type": "Organization",
           "name": "Eastern Geology and Paleoclimate Science Center",
           "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center"
         },
         {
           "@type": "Organization",
           "name": "Florence Bascom Geoscience Center",
           "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center"
         }
       ]
     }
   ],
   "funder": [
     {
       "@type": "Organization",
       "name": "Eastern Geology and Paleoclimate Science Center",
       "url": "https://www.usgs.gov/centers/florence-bascom-geoscience-center"
     }
   ]
 },
 "OpenAlex": {
   "abstract_inverted_index": {
     "For": [
       0
     ],
     "areas": [
       1,
       183
     ],
     "of": [
       2,
       44,
       68,
       89,
       93,
       102,
       115,
       127,
       148,
       166,
       172,
       196
     ],
     "the": [
       3,
       66,
       78,
       87,
       113,
       116,
       133,
       140,
       149,
       164,
       167,
       173,
       185,
       199
     ],
     "world": [
       4
     ],
     "that": [
       5,
       126,
       197
     ],
     "do": [
       6
     ],
     "not": [
       7,
       154
     ],
     "have": [
       8
     ],
     "access": [
       9
     ],
     "to": [
       10,
       76,
       184,
       198
     ],
     "lidar,": [
       11
     ],
     "fine-scale": [
       12
     ],
     "digital": [
       13,
       36
     ],
     "elevation": [
       14,
       79
     ],
     "models": [
       15
     ],
     "(DEMs)": [
       16
     ],
     "can": [
       17,
       53
     ],
     "be": [
       18,
       155
     ],
     "photogrammetrically": [
       19
     ],
     "created": [
       20
     ],
     "using": [
       21
     ],
     "globally": [
       22
     ],
     "available": [
       23
     ],
     "high-spatial": [
       24
     ],
     "resolution": [
       25
     ],
     "stereo": [
       26
     ],
     "satellite": [
       27
     ],
     "imagery.": [
       28
     ],
     "The": [
       29,
       100,
       170
     ],
     "resultant": [
       30
     ],
     "DEM": [
       31,
       131,
       144,
       188
     ],
     "is": [
       32
     ],
     "best": [
       33
     ],
     "termed": [
       34
     ],
     "a": [
       35,
       60,
       90,
       128
     ],
     "surface": [
       37,
       45
     ],
     "model": [
       38
     ],
     "(DSM)": [
       39
     ],
     "because": [
       40
     ],
     "it": [
       41
     ],
     "includes": [
       42
     ],
     "heights": [
       43
     ],
     "features.": [
       46
     ],
     "In": [
       47
     ],
     "densely": [
       48
     ],
     "vegetated": [
       49
     ],
     "conditions,": [
       50
     ],
     "this": [
       51
     ],
     "inclusion": [
       52
     ],
     "limit": [
       54
     ],
     "its": [
       55
     ],
     "usefulness": [
       56
     ],
     "in": [
       57,
       176,
       181,
       193
     ],
     "applications": [
       58
     ],
     "requiring": [
       59
     ],
     "bare-earth": [
       61,
       130,
       187
     ],
     "DEM.": [
       62,
       138,
       201
     ],
     "This": [
       63
     ],
     "study": [
       64,
       92
     ],
     "explores": [
       65
     ],
     "use": [
       67
     ],
     "techniques": [
       69
     ],
     "designed": [
       70
     ],
     "for": [
       71,
       157
     ],
     "filtering": [
       72,
       160,
       190
     ],
     "lidar": [
       73,
       129,
       186,
       200
     ],
     "point": [
       74
     ],
     "clouds": [
       75
     ],
     "mitigate": [
       77
     ],
     "artifacts": [
       80,
       147
     ],
     "caused": [
       81
     ],
     "by": [
       82
     ],
     "above": [
       83
     ],
     "ground": [
       84
     ],
     "features,": [
       85
     ],
     "within": [
       86
     ],
     "context": [
       88
     ],
     "case": [
       91
     ],
     "Prince": [
       94
     ],
     "William": [
       95
     ],
     "Forest": [
       96
     ],
     "Park,": [
       97
     ],
     "Virginia,": [
       98
     ],
     "USA.": [
       99
     ],
     "influences": [
       101
     ],
     "land": [
       103
     ],
     "cover": [
       104
     ],
     "and": [
       105,
       112,
       132,
       152,
       189
     ],
     "leaf-on": [
       106,
       122,
       142
     ],
     "vs.": [
       107
     ],
     "leaf-off": [
       108,
       177
     ],
     "conditions": [
       109,
       178
     ],
     "are": [
       110
     ],
     "investigated,": [
       111
     ],
     "accuracy": [
       114,
       165,
       171,
       194
     ],
     "raw": [
       117
     ],
     "photogrammetric": [
       118,
       143
     ],
     "DSM": [
       119,
       174
     ],
     "extracted": [
       120,
       175
     ],
     "from": [
       121
     ],
     "imagery": [
       123
     ],
     "was": [
       124,
       179
     ],
     "between": [
       125
     ],
     "Shuttle": [
       134
     ],
     "Radar": [
       135
     ],
     "Topography": [
       136
     ],
     "Mission": [
       137
     ],
     "Although": [
       139
     ],
     "filtered": [
       141
     ],
     "retains": [
       145
     ],
     "some": [
       146,
       158
     ],
     "vegetation": [
       150
     ],
     "canopy": [
       151
     ],
     "may": [
       153
     ],
     "useful": [
       156
     ],
     "applications,": [
       159
     ],
     "procedures": [
       161,
       191
     ],
     "significantly": [
       162
     ],
     "improved": [
       163
     ],
     "modeled": [
       168
     ],
     "terrain.": [
       169
     ],
     "comparable": [
       180,
       195
     ],
     "most": [
       182
     ],
     "resulted": [
       192
     ]
   },
   "apc_list": {
     "value": 1880,
     "currency": "GBP",
     "value_usd": 2390,
     "provenance": "doaj"
   },
   "apc_paid": null,
   "authorships": [
     {
       "author_position": "first",
       "author": {
         "id": "https://openalex.org/A5073624658",
         "display_name": "Jessica D. DeWitt",
         "orcid": "https://orcid.org/0000-0002-8281-8134"
       },
       "institutions": [
         {
           "id": "https://openalex.org/I1286329397",
           "display_name": "United States Geological Survey",
           "ror": "https://ror.org/035a68863",
           "country_code": "US",
           "type": "government",
           "lineage": [
             "https://openalex.org/I1286329397",
             "https://openalex.org/I1335927249"
           ]
         }
       ],
       "countries": [
         "US"
       ],
       "is_corresponding": false,
       "raw_author_name": "Jessica D. DeWitt",
       "raw_affiliation_strings": [
         "Eastern Geology & Paleoclimate Science Center, United States Geological Survey, Reston, VA, USA"
       ],
       "affiliations": [
         {
           "raw_affiliation_string": "Eastern Geology & Paleoclimate Science Center, United States Geological Survey, Reston, VA, USA",
           "institution_ids": [
             "https://openalex.org/I1286329397"
           ]
         }
       ]
     },
     {
       "author_position": "middle",
       "author": {
         "id": "https://openalex.org/A5091637832",
         "display_name": "Timothy A. Warner",
         "orcid": "https://orcid.org/0000-0002-0414-9748"
       },
       "institutions": [
         {
           "id": "https://openalex.org/I12097938",
           "display_name": "West Virginia University",
           "ror": "https://ror.org/011vxgd24",
           "country_code": "US",
           "type": "education",
           "lineage": [
             "https://openalex.org/I12097938"
           ]
         }
       ],
       "countries": [
         "US"
       ],
       "is_corresponding": false,
       "raw_author_name": "Timothy A. Warner",
       "raw_affiliation_strings": [
         "Department of Geology & Geography, West Virginia University, Morgantown, WV, USA"
       ],
       "affiliations": [
         {
           "raw_affiliation_string": "Department of Geology & Geography, West Virginia University, Morgantown, WV, USA",
           "institution_ids": [
             "https://openalex.org/I12097938"
           ]
         }
       ]
     },
     {
       "author_position": "middle",
       "author": {
         "id": "https://openalex.org/A5032472369",
         "display_name": "Peter G. Chirico",
         "orcid": "https://orcid.org/0000-0001-8375-5342"
       },
       "institutions": [
         {
           "id": "https://openalex.org/I1286329397",
           "display_name": "United States Geological Survey",
           "ror": "https://ror.org/035a68863",
           "country_code": "US",
           "type": "government",
           "lineage": [
             "https://openalex.org/I1286329397",
             "https://openalex.org/I1335927249"
           ]
         }
       ],
       "countries": [
         "US"
       ],
       "is_corresponding": false,
       "raw_author_name": "Peter G. Chirico",
       "raw_affiliation_strings": [
         "Eastern Geology & Paleoclimate Science Center, United States Geological Survey, Reston, VA, USA"
       ],
       "affiliations": [
         {
           "raw_affiliation_string": "Eastern Geology & Paleoclimate Science Center, United States Geological Survey, Reston, VA, USA",
           "institution_ids": [
             "https://openalex.org/I1286329397"
           ]
         }
       ]
     },
     {
       "author_position": "last",
       "author": {
         "id": "https://openalex.org/A5059442193",
         "display_name": "Sarah E. Bergstresser",
         "orcid": "https://orcid.org/0000-0003-0182-5779"
       },
       "institutions": [
         {
           "id": "https://openalex.org/I191484440",
           "display_name": "University of Mary Washington",
           "ror": "https://ror.org/03b48gv34",
           "country_code": "US",
           "type": "education",
           "lineage": [
             "https://openalex.org/I191484440"
           ]
         }
       ],
       "countries": [
         "US"
       ],
       "is_corresponding": false,
       "raw_author_name": "Sarah E. Bergstresser",
       "raw_affiliation_strings": [
         "Department of Geography, University of Mary Washington, Fredericksburg, VA, USA"
       ],
       "affiliations": [
         {
           "raw_affiliation_string": "Department of Geography, University of Mary Washington, Fredericksburg, VA, USA",
           "institution_ids": [
             "https://openalex.org/I191484440"
           ]
         }
       ]
     }
   ],
   "best_oa_location": null,
   "biblio": {
     "volume": "54",
     "issue": "4",
     "first_page": "552",
     "last_page": "572"
   },
   "citation_normalized_percentile": {
     "value": 0.745588,
     "is_in_top_1_percent": false,
     "is_in_top_10_percent": false
   },
   "cited_by_api_url": "https://api.openalex.org/works?filter=cites:W2594726055",
   "cited_by_count": 33,
   "cited_by_percentile_year": {
     "min": 94,
     "max": 95
   },
   "concepts": [
     {
       "id": "https://openalex.org/C51399673",
       "wikidata": "https://www.wikidata.org/wiki/Q504027",
       "display_name": "Lidar",
       "level": 2,
       "score": 0.8675802
     },
     {
       "id": "https://openalex.org/C62649853",
       "wikidata": "https://www.wikidata.org/wiki/Q199687",
       "display_name": "Remote sensing",
       "level": 1,
       "score": 0.8368504
     },
     {
       "id": "https://openalex.org/C181843262",
       "wikidata": "https://www.wikidata.org/wiki/Q640492",
       "display_name": "Digital elevation model",
       "level": 2,
       "score": 0.7787591
     },
     {
       "id": "https://openalex.org/C117455697",
       "wikidata": "https://www.wikidata.org/wiki/Q190149",
       "display_name": "Photogrammetry",
       "level": 2,
       "score": 0.7408277
     },
     {
       "id": "https://openalex.org/C37054046",
       "wikidata": "https://www.wikidata.org/wiki/Q641888",
       "display_name": "Elevation (ballistics)",
       "level": 2,
       "score": 0.6415581
     },
     {
       "id": "https://openalex.org/C131979681",
       "wikidata": "https://www.wikidata.org/wiki/Q1899648",
       "display_name": "Point cloud",
       "level": 2,
       "score": 0.6276947
     },
     {
       "id": "https://openalex.org/C161840515",
       "wikidata": "https://www.wikidata.org/wiki/Q186131",
       "display_name": "Terrain",
       "level": 2,
       "score": 0.54364085
     },
     {
       "id": "https://openalex.org/C184149073",
       "wikidata": "https://www.wikidata.org/wiki/Q965136",
       "display_name": "Shuttle Radar Topography Mission",
       "level": 3,
       "score": 0.5260128
     },
     {
       "id": "https://openalex.org/C82789328",
       "wikidata": "https://www.wikidata.org/wiki/Q922585",
       "display_name": "Orthophoto",
       "level": 2,
       "score": 0.48253793
     },
     {
       "id": "https://openalex.org/C2778102629",
       "wikidata": "https://www.wikidata.org/wiki/Q725252",
       "display_name": "Satellite imagery",
       "level": 2,
       "score": 0.47485164
     },
     {
       "id": "https://openalex.org/C2779343474",
       "wikidata": "https://www.wikidata.org/wiki/Q3109175",
       "display_name": "Context (archaeology)",
       "level": 2,
       "score": 0.42698365
     },
     {
       "id": "https://openalex.org/C39432304",
       "wikidata": "https://www.wikidata.org/wiki/Q188847",
       "display_name": "Environmental science",
       "level": 0,
       "score": 0.4265145
     },
     {
       "id": "https://openalex.org/C205649164",
       "wikidata": "https://www.wikidata.org/wiki/Q1071",
       "display_name": "Geography",
       "level": 0,
       "score": 0.38503996
     },
     {
       "id": "https://openalex.org/C127313418",
       "wikidata": "https://www.wikidata.org/wiki/Q1069",
       "display_name": "Geology",
       "level": 0,
       "score": 0.34660524
     },
     {
       "id": "https://openalex.org/C41008148",
       "wikidata": "https://www.wikidata.org/wiki/Q21198",
       "display_name": "Computer science",
       "level": 0,
       "score": 0.22714037
     },
     {
       "id": "https://openalex.org/C58640448",
       "wikidata": "https://www.wikidata.org/wiki/Q42515",
       "display_name": "Cartography",
       "level": 1,
       "score": 0.16694021
     },
     {
       "id": "https://openalex.org/C31972630",
       "wikidata": "https://www.wikidata.org/wiki/Q844240",
       "display_name": "Computer vision",
       "level": 1,
       "score": 0.14549223
     },
     {
       "id": "https://openalex.org/C2524010",
       "wikidata": "https://www.wikidata.org/wiki/Q8087",
       "display_name": "Geometry",
       "level": 1,
       "score": 0.0
     },
     {
       "id": "https://openalex.org/C33923547",
       "wikidata": "https://www.wikidata.org/wiki/Q395",
       "display_name": "Mathematics",
       "level": 0,
       "score": 0.0
     },
     {
       "id": "https://openalex.org/C166957645",
       "wikidata": "https://www.wikidata.org/wiki/Q23498",
       "display_name": "Archaeology",
       "level": 1,
       "score": 0.0
     }
   ],
   "corresponding_author_ids": [],
   "corresponding_institution_ids": [],
   "countries_distinct_count": 1,
   "counts_by_year": [
     {
       "year": 2023,
       "cited_by_count": 10
     },
     {
       "year": 2022,
       "cited_by_count": 6
     },
     {
       "year": 2021,
       "cited_by_count": 1
     },
     {
       "year": 2020,
       "cited_by_count": 5
     },
     {
       "year": 2019,
       "cited_by_count": 7
     },
     {
       "year": 2018,
       "cited_by_count": 3
     }
   ],
   "created_date": "2017-03-16",
   "datasets": [],
   "display_name": "Creating high-resolution bare-earth digital elevation models (DEMs) from stereo imagery in an area of densely vegetated deciduous forest using combinations of procedures designed for lidar point cloud filtering",
   "doi": "https://doi.org/10.1080/15481603.2017.1295514",
   "fulltext_origin": "ngrams",
   "fwci": 2.095,
   "grants": [],
   "has_fulltext": true,
   "id": "https://openalex.org/W2594726055",
   "ids": {
     "openalex": "https://openalex.org/W2594726055",
     "doi": "https://doi.org/10.1080/15481603.2017.1295514",
     "mag": "2594726055"
   },
   "indexed_in": [
     "crossref"
   ],
   "institutions_distinct_count": 3,
   "is_paratext": false,
   "is_retracted": false,
   "keywords": [
     {
       "id": "https://openalex.org/keywords/elevation",
       "display_name": "Elevation (ballistics)",
       "score": 0.6415581
     },
     {
       "id": "https://openalex.org/keywords/tree-height-diameter-models",
       "display_name": "Tree Height-Diameter Models",
       "score": 0.549417
     },
     {
       "id": "https://openalex.org/keywords/tree-height-estimation",
       "display_name": "Tree Height Estimation",
       "score": 0.509512
     },
     {
       "id": "https://openalex.org/keywords/orthophoto",
       "display_name": "Orthophoto",
       "score": 0.48253793
     }
   ],
   "language": "en",
   "locations": [
     {
       "is_oa": false,
       "landing_page_url": "https://doi.org/10.1080/15481603.2017.1295514",
       "pdf_url": null,
       "source": {
         "id": "https://openalex.org/S7804318",
         "display_name": "GIScience & Remote Sensing",
         "issn_l": "1548-1603",
         "issn": [
           "1548-1603",
           "1943-7226"
         ],
         "is_oa": true,
         "is_in_doaj": true,
         "is_core": true,
         "host_organization": "https://openalex.org/P4310320547",
         "host_organization_name": "Taylor & Francis",
         "host_organization_lineage": [
           "https://openalex.org/P4310320547"
         ],
         "host_organization_lineage_names": [
           "Taylor & Francis"
         ],
         "type": "journal"
       },
       "license": null,
       "license_id": null,
       "version": null,
       "is_accepted": false,
       "is_published": false
     }
   ],
   "locations_count": 1,
   "mesh": [],
   "ngrams_url": "https://api.openalex.org/works/W2594726055/ngrams",
   "open_access": {
     "is_oa": false,
     "oa_status": "closed",
     "oa_url": null,
     "any_repository_has_fulltext": false
   },
   "primary_location": {
     "is_oa": false,
     "landing_page_url": "https://doi.org/10.1080/15481603.2017.1295514",
     "pdf_url": null,
     "source": {
       "id": "https://openalex.org/S7804318",
       "display_name": "GIScience & Remote Sensing",
       "issn_l": "1548-1603",
       "issn": [
         "1548-1603",
         "1943-7226"
       ],
       "is_oa": true,
       "is_in_doaj": true,
       "is_core": true,
       "host_organization": "https://openalex.org/P4310320547",
       "host_organization_name": "Taylor & Francis",
       "host_organization_lineage": [
         "https://openalex.org/P4310320547"
       ],
       "host_organization_lineage_names": [
         "Taylor & Francis"
       ],
       "type": "journal"
     },
     "license": null,
     "license_id": null,
     "version": null,
     "is_accepted": false,
     "is_published": false
   },
   "primary_topic": {
     "id": "https://openalex.org/T11164",
     "display_name": "Mapping Forests with Lidar Remote Sensing",
     "score": 1.0,
     "subfield": {
       "id": "https://openalex.org/subfields/2305",
       "display_name": "Environmental Engineering"
     },
     "field": {
       "id": "https://openalex.org/fields/23",
       "display_name": "Environmental Science"
     },
     "domain": {
       "id": "https://openalex.org/domains/3",
       "display_name": "Physical Sciences"
     }
   },
   "publication_date": "2017-03-10",
   "publication_year": 2017,
   "referenced_works": [
     "https://openalex.org/W1521050458",
     "https://openalex.org/W1558227781",
     "https://openalex.org/W1564262983",
     "https://openalex.org/W1604274158",
     "https://openalex.org/W1975990670",
     "https://openalex.org/W1991439152",
     "https://openalex.org/W1996953540",
     "https://openalex.org/W2009214675",
     "https://openalex.org/W2014091167",
     "https://openalex.org/W2037026998",
     "https://openalex.org/W2037163302",
     "https://openalex.org/W2056769281",
     "https://openalex.org/W2069609746",
     "https://openalex.org/W2070902978",
     "https://openalex.org/W2075752542",
     "https://openalex.org/W2090265020",
     "https://openalex.org/W2091168295",
     "https://openalex.org/W2103389803",
     "https://openalex.org/W2114265535",
     "https://openalex.org/W2121264346",
     "https://openalex.org/W2138318630",
     "https://openalex.org/W2142198950",
     "https://openalex.org/W2278446204",
     "https://openalex.org/W2397914484",
     "https://openalex.org/W2408023307",
     "https://openalex.org/W4244102296"
   ],
   "referenced_works_count": 26,
   "related_works": [
     "https://openalex.org/W4294970007",
     "https://openalex.org/W3161754348",
     "https://openalex.org/W3133813888",
     "https://openalex.org/W3093283807",
     "https://openalex.org/W2780686954",
     "https://openalex.org/W2469485159",
     "https://openalex.org/W2246795038",
     "https://openalex.org/W2063656053",
     "https://openalex.org/W2055954178",
     "https://openalex.org/W2011460488"
   ],
   "sustainable_development_goals": [
     {
       "display_name": "Life on land",
       "id": "https://metadata.un.org/sdg/15",
       "score": 0.64
     }
   ],
   "title": "Creating high-resolution bare-earth digital elevation models (DEMs) from stereo imagery in an area of densely vegetated deciduous forest using combinations of procedures designed for lidar point cloud filtering",
   "topics": [
     {
       "id": "https://openalex.org/T11164",
       "display_name": "Mapping Forests with Lidar Remote Sensing",
       "score": 1.0,
       "subfield": {
         "id": "https://openalex.org/subfields/2305",
         "display_name": "Environmental Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10111",
       "display_name": "Remote Sensing in Vegetation Monitoring and Phenology",
       "score": 0.9975,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11880",
       "display_name": "Estimation of Forest Biomass and Carbon Stocks",
       "score": 0.9947,
       "subfield": {
         "id": "https://openalex.org/subfields/2309",
         "display_name": "Nature and Landscape Conservation"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     }
   ],
   "type": "article",
   "type_crossref": "journal-article",
   "updated_date": "2024-08-14T13:22:32.740308",
   "versions": []
 }

}