{"id":"https://openalex.org/W2645102727","doi":"https://doi.org/10.1080/10106049.2017.1343392","title":"Vertical accuracy evaluation of SRTM-GL1, GDEM-V2, AW3D30 and CartoDEM-V3.1 of 30-m resolution with dual frequency GNSS for lower Tapi Basin India","display_name":"Vertical accuracy evaluation of SRTM-GL1, GDEM-V2, AW3D30 and CartoDEM-V3.1 of 30-m resolution with dual frequency GNSS for lower Tapi Basin India","publication_year":2017,"publication_date":"2017-06-19","ids":{"openalex":"https://openalex.org/W2645102727","doi":"https://doi.org/10.1080/10106049.2017.1343392","mag":"2645102727"},"language":"en","primary_location":{"id":"doi:10.1080/10106049.2017.1343392","doi":"https://doi.org/10.1080/10106049.2017.1343392","is_oa":false,"landing_page_url":"https://doi.org/10.1080/10106049.2017.1343392","pdf_url":null,"source":{"id":"https://openalex.org/S106004775","display_name":"Geocarto International","issn_l":"1010-6049","issn":["1010-6049","1752-0762"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geocarto International","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064050777","display_name":"Akshay Omprakash Jain","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33586908","display_name":"Pandit Deendayal Energy University","ror":"https://ror.org/02nsv5p42","country_code":"IN","type":"education","lineage":["https://openalex.org/I33586908"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Akshay O. Jain","raw_affiliation_strings":["Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India","institution_ids":["https://openalex.org/I33586908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040989741","display_name":"Tejas P. Thaker","orcid":"https://orcid.org/0000-0002-2633-7643","observed_orcids":["https://orcid.org/0000-0002-2633-7643"]},"institutions":[{"id":"https://openalex.org/I33586908","display_name":"Pandit Deendayal Energy University","ror":"https://ror.org/02nsv5p42","country_code":"IN","type":"education","lineage":["https://openalex.org/I33586908"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tejaskumar Thaker","raw_affiliation_strings":["Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India","institution_ids":["https://openalex.org/I33586908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017652802","display_name":"Ashish Chaurasia","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33586908","display_name":"Pandit Deendayal Energy University","ror":"https://ror.org/02nsv5p42","country_code":"IN","type":"education","lineage":["https://openalex.org/I33586908"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashish Chaurasia","raw_affiliation_strings":["Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India","institution_ids":["https://openalex.org/I33586908"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Parth Patel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I33586908","display_name":"Pandit Deendayal Energy University","ror":"https://ror.org/02nsv5p42","country_code":"IN","type":"education","lineage":["https://openalex.org/I33586908"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Parth Patel","raw_affiliation_strings":["Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, School of Technology, Pandit Deendayal Petroleum University, Gandhinagar, India","institution_ids":["https://openalex.org/I33586908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113481543","display_name":"Anupam Kumar Singh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I912344705","display_name":"JK Lakshmipat University","ror":"https://ror.org/0456b2t50","country_code":"IN","type":"education","lineage":["https://openalex.org/I912344705"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Anupam Kumar Singh","raw_affiliation_strings":["Department of Civil Engineering, Institute of Engineering and Technology, JK Lakshmipat University, Jaipur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, Institute of Engineering and Technology, JK Lakshmipat University, Jaipur, India","institution_ids":["https://openalex.org/I912344705"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5064050777"],"corresponding_institution_ids":["https://openalex.org/I33586908"],"apc_list":{"value":3265,"currency":"AUD","value_usd":2390},"apc_paid":null,"fwci":1.9967,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.91039763,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"33","issue":"11","first_page":"1237","last_page":"1256"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.5806000232696533,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.5806000232696533,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.36079999804496765,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13511","display_name":"Geodetic Measurements and Engineering Structures","score":0.031199999153614044,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"digital elevation model","score":0.8539999723434448},{"id":"https://openalex.org/keywords/vertical-accuracy","display_name":"vertical accuracy","score":0.9020000100135803},{"id":"https://openalex.org/keywords/aw3d30","display_name":"AW3D30","score":0.9959999918937683},{"id":"https://openalex.org/keywords/gnss-ground-control-points","display_name":"GNSS ground control points","score":0.7350000143051147},{"id":"https://openalex.org/keywords/land-cover-effects","display_name":"land cover effects","score":0.7329999804496765},{"id":"https://openalex.org/keywords/slope-effects","display_name":"slope effects","score":0.9539999961853027},{"id":"https://openalex.org/keywords/coastal-zone","display_name":"coastal areas","score":0.5109999775886536},{"id":"https://openalex.org/keywords/agricultural-catchments","display_name":"agricultural catchments","score":0.5299999713897705}],"concepts":[{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.9318546056747437},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7612666487693787},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.628696858882904},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4911808669567108},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.4711681008338928},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4552461504936218},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.452575147151947},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4289553165435791},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.13649997115135193},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08801817893981934},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/10106049.2017.1343392","doi":"https://doi.org/10.1080/10106049.2017.1343392","is_oa":false,"landing_page_url":"https://doi.org/10.1080/10106049.2017.1343392","pdf_url":null,"source":{"id":"https://openalex.org/S106004775","display_name":"Geocarto International","issn_l":"1010-6049","issn":["1010-6049","1752-0762"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Geocarto International","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G7706890937","display_name":null,"funder_award_id":"ORSP/R&D/SRP/2015/PPAJ","funder_id":"https://openalex.org/F4320309037","funder_display_name":"Office of Research and Development"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320309037","display_name":"Office of Research and Development","ror":"https://ror.org/05rsv9s98"},{"id":"https://openalex.org/F4320320722","display_name":"Indian Space Research Organisation","ror":"https://ror.org/00cwrns71"},{"id":"https://openalex.org/F4320321602","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt","ror":"https://ror.org/04bwf3e34"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":99,"referenced_works":["https://openalex.org/W140043736","https://openalex.org/W1552023365","https://openalex.org/W1571356903","https://openalex.org/W1967444573","https://openalex.org/W1973151621","https://openalex.org/W1974357267","https://openalex.org/W1974365058","https://openalex.org/W1974913876","https://openalex.org/W1977543818","https://openalex.org/W1980086174","https://openalex.org/W1984411542","https://openalex.org/W1985076527","https://openalex.org/W1985145921","https://openalex.org/W1987417598","https://openalex.org/W1991752659","https://openalex.org/W1993078960","https://openalex.org/W1994380158","https://openalex.org/W1994736699","https://openalex.org/W1995160555","https://openalex.org/W1995389948","https://openalex.org/W1995428529","https://openalex.org/W1996953540","https://openalex.org/W2004145448","https://openalex.org/W2005852577","https://openalex.org/W2010166647","https://openalex.org/W2012455319","https://openalex.org/W2014746866","https://openalex.org/W2023036443","https://openalex.org/W2026324865","https://openalex.org/W2026752922","https://openalex.org/W2027476449","https://openalex.org/W2027557502","https://openalex.org/W2027990008","https://openalex.org/W2033053866","https://openalex.org/W2034335759","https://openalex.org/W2037729123","https://openalex.org/W2038166203","https://openalex.org/W2042566324","https://openalex.org/W2043396798","https://openalex.org/W2045058830","https://openalex.org/W2047027673","https://openalex.org/W2047195451","https://openalex.org/W2053020576","https://openalex.org/W2053164972","https://openalex.org/W2054702309","https://openalex.org/W2055155680","https://openalex.org/W2057128986","https://openalex.org/W2059842332","https://openalex.org/W2062754173","https://openalex.org/W2069868198","https://openalex.org/W2070053607","https://openalex.org/W2071414858","https://openalex.org/W2071533815","https://openalex.org/W2072169946","https://openalex.org/W2074929032","https://openalex.org/W2077521093","https://openalex.org/W2077981419","https://openalex.org/W2080341437","https://openalex.org/W2082836778","https://openalex.org/W2083282651","https://openalex.org/W2084097346","https://openalex.org/W2084744129","https://openalex.org/W2092466442","https://openalex.org/W2093087613","https://openalex.org/W2095689986","https://openalex.org/W2096914326","https://openalex.org/W2097391681","https://openalex.org/W2107705106","https://openalex.org/W2107776110","https://openalex.org/W2108976280","https://openalex.org/W2109931483","https://openalex.org/W2110694323","https://openalex.org/W2110720153","https://openalex.org/W2115294558","https://openalex.org/W2119213717","https://openalex.org/W2120492892","https://openalex.org/W2121264346","https://openalex.org/W2126453327","https://openalex.org/W2128785507","https://openalex.org/W2132639726","https://openalex.org/W2135486659","https://openalex.org/W2135716496","https://openalex.org/W2136624896","https://openalex.org/W2136921327","https://openalex.org/W2142198950","https://openalex.org/W2151561370","https://openalex.org/W2151873435","https://openalex.org/W2157867587","https://openalex.org/W2162263667","https://openalex.org/W2167375622","https://openalex.org/W2171466305","https://openalex.org/W2171808568","https://openalex.org/W2187526029","https://openalex.org/W2327348276","https://openalex.org/W2530991614","https://openalex.org/W2795381939","https://openalex.org/W4231220500","https://openalex.org/W4238601322","https://openalex.org/W4255882987"],"related_works":["https://openalex.org/W3128092845","https://openalex.org/W3162966362","https://openalex.org/W2900788866","https://openalex.org/W2615773890","https://openalex.org/W2569997714","https://openalex.org/W4390058980","https://openalex.org/W2135716496","https://openalex.org/W4416978788","https://openalex.org/W2074929032","https://openalex.org/W4387043207"],"abstract_inverted_index":{"Shuttle":[0],"Radar":[1],"Topography":[2],"Mission":[3],"(SRTM-GL1),":[4],"Advanced":[5,18],"Space":[6],"Borne":[7],"Thermal":[8],"Emission":[9],"and":[10,25,57,104,115],"Reflection":[11],"Radiometer-":[12],"Global":[13],"DEM":[14,23,29,51,109],"(GDEM-V2),":[15],"recently":[16],"released":[17],"Land":[19],"Observing":[20],"Satellite":[21],"(\u2018DAICHI\u2019)":[22],"(AW3D30)":[24],"Indian":[26,41],"National":[27],"Cartosat-1":[28],"v3":[30],"(CartoDEM-V3.1)":[31],"provide":[32],"free":[33],"topographic":[34],"data":[35],"at":[36],"a":[37,66,77,93],"30-m":[38],"resolution":[39],"for":[40,54,84],"peninsula.":[42],"In":[43],"this":[44,118],"research":[45],"study,":[46],"the":[47,98],"vertical":[48,110],"accuracy":[49,61,88,111],"of":[50,65,100],"is":[52,73],"evaluated":[53],"above":[55],"data-sets":[56],"compared":[58],"with":[59],"high":[60,87],"dual":[62],"frequency":[63],"GNSS":[64],"millimetre":[67],"accuracy.":[68],"The":[69],"extensive":[70],"field":[71],"investigation":[72],"carried":[74],"out":[75],"using":[76],"stratified":[78],"random":[79],"fast":[80],"static":[81],"DGPS":[82],"survey":[83],"collecting":[85],"117":[86],"ground":[89],"control":[90],"points":[91],"in":[92,117],"predominantly":[94],"agriculture":[95],"catchment.":[96],"Further,":[97],"effect":[99],"land":[101],"cover,":[102],"slope":[103],"low-lying":[105],"coastal":[106],"zone":[107],"on":[108],"was":[112],"also":[113],"analysed":[114],"presented":[116],"study.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2017-06-30T00:00:00"}
