{"id":"https://openalex.org/W4310071653","doi":"https://doi.org/10.3390/ijgi11120595","title":"A GtoG Direct Coding Mapping Method for Multi-Type Global Discrete Grids Based on Space Filling Curves","display_name":"A GtoG Direct Coding Mapping Method for Multi-Type Global Discrete Grids Based on Space Filling Curves","publication_year":2022,"publication_date":"2022-11-27","ids":{"openalex":"https://openalex.org/W4310071653","doi":"https://doi.org/10.3390/ijgi11120595"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi11120595","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi11120595","pdf_url":"https://www.mdpi.com/2220-9964/11/12/595/pdf?version=1669967876","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/11/12/595/pdf?version=1669967876","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087490419","display_name":"Yalu Li","orcid":"https://orcid.org/0000-0003-2886-8736"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yalu Li","raw_affiliation_strings":["School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058026087","display_name":"Xuesheng Zhao","orcid":"https://orcid.org/0000-0003-4780-9723"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuesheng Zhao","raw_affiliation_strings":["School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100541373","display_name":"Wenbin Sun","orcid":"https://orcid.org/0000-0003-0210-9950"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbin Sun","raw_affiliation_strings":["School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044535426","display_name":"Guangsong Wang","orcid":"https://orcid.org/0000-0002-9730-6211"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guangsong Wang","raw_affiliation_strings":["Beijing SunWise Space Tecnology Ltd., Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"Beijing SunWise Space Tecnology Ltd., Beijing 100191, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000793347","display_name":"Fuli Luo","orcid":"https://orcid.org/0000-0001-5372-4772"},"institutions":[{"id":"https://openalex.org/I25399270","display_name":"Southwest Forestry University","ror":"https://ror.org/03dfa9f06","country_code":"CN","type":"education","lineage":["https://openalex.org/I25399270"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuli Luo","raw_affiliation_strings":["College of Civil Engineering, Southwest Forestry University, Kunming 650224, China"],"affiliations":[{"raw_affiliation_string":"College of Civil Engineering, Southwest Forestry University, Kunming 650224, China","institution_ids":["https://openalex.org/I25399270"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103082266","display_name":"Zheng Wang","orcid":"https://orcid.org/0000-0002-2786-8665"},"institutions":[{"id":"https://openalex.org/I137506752","display_name":"North China University of Science and Technology","ror":"https://ror.org/04z4wmb81","country_code":"CN","type":"education","lineage":["https://openalex.org/I137506752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Wang","raw_affiliation_strings":["College of Civil and Architectural Engineering, North China University of Science and Technology, Tangshan 063210, China"],"affiliations":[{"raw_affiliation_string":"College of Civil and Architectural Engineering, North China University of Science and Technology, Tangshan 063210, China","institution_ids":["https://openalex.org/I137506752"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032134491","display_name":"Yuanzheng Duan","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanzheng Duan","raw_affiliation_strings":["School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China"],"affiliations":[{"raw_affiliation_string":"School of Geosciences and Surveying Engineering, China University of Mining and Technology-Beijing, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5058026087"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.3055,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.55638698,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":"11","issue":"12","first_page":"595","last_page":"595"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":0.9962999820709229,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.9962999820709229,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9835000038146973,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.6783419251441956},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5353399515151978},{"id":"https://openalex.org/keywords/grid-file","display_name":"Grid file","score":0.533494770526886},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5092514753341675},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4915038049221039},{"id":"https://openalex.org/keywords/hexagonal-tiling","display_name":"Hexagonal tiling","score":0.4839096963405609},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.4341677129268646},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.38806620240211487},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35648036003112793},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.32371389865875244},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.3161964416503906},{"id":"https://openalex.org/keywords/grid-computing","display_name":"Grid computing","score":0.26913124322891235}],"concepts":[{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.6783419251441956},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5353399515151978},{"id":"https://openalex.org/C197148329","wikidata":"https://www.wikidata.org/wiki/Q1546257","display_name":"Grid file","level":4,"score":0.533494770526886},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5092514753341675},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4915038049221039},{"id":"https://openalex.org/C35908053","wikidata":"https://www.wikidata.org/wiki/Q3063631","display_name":"Hexagonal tiling","level":3,"score":0.4839096963405609},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.4341677129268646},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.38806620240211487},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35648036003112793},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.32371389865875244},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3161964416503906},{"id":"https://openalex.org/C70429105","wikidata":"https://www.wikidata.org/wiki/Q249999","display_name":"Grid computing","level":3,"score":0.26913124322891235},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi11120595","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi11120595","pdf_url":"https://www.mdpi.com/2220-9964/11/12/595/pdf?version=1669967876","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:df3c2c6c4ff64256895a9330a0189cc0","is_oa":true,"landing_page_url":"https://doaj.org/article/df3c2c6c4ff64256895a9330a0189cc0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 11, Iss 12, p 595 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/11/12/595/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi11120595","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information; Volume 11; Issue 12; Pages: 595","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi11120595","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi11120595","pdf_url":"https://www.mdpi.com/2220-9964/11/12/595/pdf?version=1669967876","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3925980426","display_name":null,"funder_award_id":"42271435","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G497453654","display_name":null,"funder_award_id":"41930650","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7209734387","display_name":null,"funder_award_id":"2018YFB0505301","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4310071653.pdf","grobid_xml":"https://content.openalex.org/works/W4310071653.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1975048877","https://openalex.org/W1976579441","https://openalex.org/W1999515312","https://openalex.org/W2011114230","https://openalex.org/W2058067258","https://openalex.org/W2060968961","https://openalex.org/W2078608149","https://openalex.org/W2080215654","https://openalex.org/W2100773375","https://openalex.org/W2137398591","https://openalex.org/W2147002317","https://openalex.org/W2268839464","https://openalex.org/W2270903132","https://openalex.org/W2346397042","https://openalex.org/W2363164930","https://openalex.org/W2383488150","https://openalex.org/W2489019294","https://openalex.org/W2605433586","https://openalex.org/W2766331726","https://openalex.org/W2776358544","https://openalex.org/W2927487476","https://openalex.org/W2963347685","https://openalex.org/W2971062738","https://openalex.org/W3002413162","https://openalex.org/W3016290752","https://openalex.org/W3021556530","https://openalex.org/W3036363465","https://openalex.org/W3091359775","https://openalex.org/W3098157538","https://openalex.org/W3131502403","https://openalex.org/W3197307107","https://openalex.org/W4205566297","https://openalex.org/W4402263410","https://openalex.org/W6670380459","https://openalex.org/W6760632828"],"related_works":["https://openalex.org/W800033151","https://openalex.org/W2006356425","https://openalex.org/W2042377693","https://openalex.org/W1529422964","https://openalex.org/W1501473830","https://openalex.org/W2137398591","https://openalex.org/W3118923040","https://openalex.org/W4309223525","https://openalex.org/W2187906575","https://openalex.org/W2393841986"],"abstract_inverted_index":{"DGGS":[0,21,38,52,191],"(Discrete":[1],"Global":[2],"Grid":[3],"System)":[4],"has":[5,41],"many":[6],"subdivision":[7],"models":[8],"and":[9,40,81,84,92,105,122,137,162,180],"coding":[10,126],"methods.":[11],"Due":[12],"to":[13,63,66,116],"the":[14,33,45,111,117,131,143,150,154,177,186],"lack":[15],"of":[16,19,24,36,44,50,98,130,158,170,189],"underlying":[17],"consistency":[18],"different":[20,37,99,124],"codes,":[22],"most":[23],"them":[25],"are":[26,108,140],"converted":[27],"through":[28],"longitude\u2013latitude,":[29],"which":[30],"greatly":[31,175],"reduces":[32],"interoperability":[34,178],"efficiency":[35,157,179],"data":[39,107,164],"become":[42],"one":[43,60],"bottlenecks":[46],"in":[47],"efficient":[48,187],"integration":[49,188],"multi-source":[51,190],"data.":[53,192],"Therefore,":[54],"a":[55,182],"direct":[56],"mapping":[57,127],"method":[58,113,174],"from":[59],"grid":[61,120],"code":[62],"another":[64],"(Grid":[65],"Grid,":[67],"GtoG)":[68],"for":[69,185],"multi-type":[70],"DGGSs":[71,78],"is":[72,114,165],"proposed":[73],"based":[74],"on":[75],"three":[76,123],"classical":[77],"(triangular,":[79],"diamond":[80],"hexagonal":[82],"grids)":[83],"two":[85],"commonly":[86],"used":[87],"filling":[88],"curves":[89],"(Hilbert":[90],"curve":[91],"Z-curve).":[93],"The":[94],"mutual":[95],"conversion":[96,152,156],"rules":[97],"grids":[100],"expressing":[101],"spatial":[102,159],"point,":[103,160],"line":[104,161],"surface":[106,163],"constructed.":[109],"Then,":[110],"above":[112],"extended":[115],"spherical":[118],"icosahedral":[119],"framework,":[121],"region":[125],"rule":[128],"tables":[129],"basic":[132],"inside":[133],"cells,":[134],"boundary":[135],"cells":[136,139],"vertex":[138],"designed.":[141],"Finally,":[142],"experimental":[144],"results":[145],"show":[146],"that,":[147],"compared":[148],"with":[149],"longitude\u2013latitude":[151],"method,":[153],"average":[155],"increased":[166],"by":[167],"2\u20134":[168],"orders":[169],"magnitude.":[171],"This":[172],"new":[173],"improves":[176],"provides":[181],"feasible":[183],"solution":[184]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2022-11-30T00:00:00"}