{"id":"https://openalex.org/W2017086500","doi":"https://doi.org/10.1109/lgrs.2011.2163812","title":"Area Partitioning for Channel Network Extraction Using Digital Elevation Models and Remote Sensing","display_name":"Area Partitioning for Channel Network Extraction Using Digital Elevation Models and Remote Sensing","publication_year":2011,"publication_date":"2011-09-22","ids":{"openalex":"https://openalex.org/W2017086500","doi":"https://doi.org/10.1109/lgrs.2011.2163812","mag":"2017086500"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2011.2163812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2163812","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5104354761","display_name":"Dayong Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]},{"id":"https://openalex.org/I162714631","display_name":"George Mason University","ror":"https://ror.org/02jqj7156","country_code":"US","type":"education","lineage":["https://openalex.org/I162714631"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Dayong Shen","raw_affiliation_strings":["Center for Spatial Information Science and Systems, George Mason University, Fairfax, VA, USA","Department of Geography, University of California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Center for Spatial Information Science and Systems, George Mason University, Fairfax, VA, USA","institution_ids":["https://openalex.org/I162714631"]},{"raw_affiliation_string":"Department of Geography, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016688636","display_name":"Yongwei Sheng","orcid":"https://orcid.org/0000-0003-4447-944X"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yongwei Sheng","raw_affiliation_strings":["Department of Geography, University of California, Los Angeles, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geography, University of California, Los Angeles, CA, USA","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5104354761"],"corresponding_institution_ids":["https://openalex.org/I161318765","https://openalex.org/I162714631"],"apc_list":null,"apc_paid":null,"fwci":1.19855377,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.83345173,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"9","issue":"2","first_page":"194","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10930","display_name":"Flood Risk Assessment and Management","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T12543","display_name":"Groundwater and Watershed Analysis","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.8890882730484009},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7074254155158997},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5678521394729614},{"id":"https://openalex.org/keywords/drainage-network","display_name":"Drainage network","score":0.5040172934532166},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.49231255054473877},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4782601594924927},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.42744386196136475},{"id":"https://openalex.org/keywords/plateau","display_name":"Plateau (mathematics)","score":0.4145532548427582},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.26991981267929077},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.24644425511360168},{"id":"https://openalex.org/keywords/drainage-basin","display_name":"Drainage basin","score":0.2448877990245819},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1986311674118042},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06766059994697571}],"concepts":[{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.8890882730484009},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7074254155158997},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5678521394729614},{"id":"https://openalex.org/C2984342911","wikidata":"https://www.wikidata.org/wiki/Q5305558","display_name":"Drainage network","level":3,"score":0.5040172934532166},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.49231255054473877},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4782601594924927},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.42744386196136475},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.4145532548427582},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26991981267929077},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.24644425511360168},{"id":"https://openalex.org/C126645576","wikidata":"https://www.wikidata.org/wiki/Q166620","display_name":"Drainage basin","level":2,"score":0.2448877990245819},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1986311674118042},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06766059994697571},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2011.2163812","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2163812","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W55963271","https://openalex.org/W1555614281","https://openalex.org/W2013865231","https://openalex.org/W2025657255","https://openalex.org/W2064972007","https://openalex.org/W2107509383","https://openalex.org/W2117202740","https://openalex.org/W2119534769","https://openalex.org/W2137275714","https://openalex.org/W2151897820","https://openalex.org/W2171466305","https://openalex.org/W4244278258","https://openalex.org/W6602249682","https://openalex.org/W6656853429","https://openalex.org/W6682555484"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W2053526712","https://openalex.org/W4206741056","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017","https://openalex.org/W2352163239","https://openalex.org/W2264981486"],"abstract_inverted_index":{"Digital":[0],"elevation":[1,52],"models":[2],"(DEMs)":[3],"have":[4],"been":[5,114],"widely":[6],"used":[7,78],"in":[8,18,36,86,101,118,124,165],"drainage":[9,37,84,92],"network":[10,38,138,149],"extraction;":[11],"however,":[12],"DEM-based":[13,71],"methods":[14],"often":[15],"experience":[16],"challenges":[17],"flat":[19,62],"areas,":[20],"where":[21],"remote":[22,161],"sensing":[23,74,162],"imagery":[24],"is":[25,44],"usually":[26],"informative.":[27],"This":[28],"letter":[29],"proposes":[30],"an":[31],"idea":[32],"of":[33,50,128,152],"area":[34,43,110],"partition":[35,111],"extraction.":[39],"The":[40],"entire":[41,173],"study":[42,174],"partitioned":[45],"based":[46],"on":[47],"the":[48,90,109,119,125,129,153,172],"number":[49],"maximum":[51],"gradients":[53],"(MEGs).":[54],"Areas":[55],"with":[56,80],"multiple":[57],"MEGs":[58],"(MMEGs)":[59],"normally":[60],"include":[61],"areas":[63,167],"and,":[64],"therefore,":[65],"can":[66,76,94],"be":[67,77,95],"problematic":[68],"when":[69],"using":[70,133],"methods.":[72],"Remote":[73],"information":[75,163],"together":[79],"DEMs":[81,100],"to":[82],"extract":[83],"networks":[85,93],"these":[87],"areas.":[88,104],"On":[89],"contrary,":[91],"well":[96],"defined":[97],"solely":[98],"from":[99,139],"single":[102],"MEG":[103],"In":[105],"a":[106,134,146],"case":[107],"study,":[108],"strategy":[112],"has":[113],"applied":[115],"and":[116],"tested":[117],"Yarlung":[120],"Tsangpo":[121],"River":[122],"basin":[123],"southern":[126],"region":[127],"Tibetan":[130],"Plateau.":[131],"Validated":[132],"manually":[135],"interpreted":[136],"channel":[137,148],"high-resolution":[140],"data":[141],"sets,":[142],"this":[143],"approach":[144],"generated":[145],"nonbroken":[147],"covering":[150],"98.0%":[151],"reference":[154],"network.":[155],"These":[156],"results":[157],"show":[158],"that":[159],"applying":[160],"only":[164],"MMEG":[166],"performs":[168],"better":[169],"than":[170],"throughout":[171],"area.":[175]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
