乐胖代购免代理版

{"id":"https://openalex.org/W2024786342","doi":"https://doi.org/10.1117/12.539219","title":"<title>Alpha-shapes for visualizing irregular-shaped class clusters in 3D feature space for classification of remotely sensed imagery</title>","display_name":"<title>Alpha-shapes for visualizing irregular-shaped class clusters in 3D feature space for classification of remotely sensed imagery</title>","publication_year":2004,"publication_date":"2004-06-04","ids":{"openalex":"https://openalex.org/W2024786342","doi":"https://doi.org/10.1117/12.539219","mag":"2024786342"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.539219","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5062850904","display_name":"Arko Lucieer","orcid":"https://orcid.org/0000-0002-9468-4516"},"institutions":[],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Arko Lucieer","raw_affiliation_strings":["International Institute for Geo-Information Science and Earth Observation (Netherlands)"],"affiliations":[{"raw_affiliation_string":"International Institute for Geo-Information Science and Earth Observation (Netherlands)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076475743","display_name":"M.J. Kraak","orcid":"https://orcid.org/0000-0002-8605-0484"},"institutions":[],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Menno-Jan Kraak","raw_affiliation_strings":["International Institute for Geo-Information Science and Earth Observation (Netherlands)"],"affiliations":[{"raw_affiliation_string":"International Institute for Geo-Information Science and Earth Observation (Netherlands)","institution_ids":[]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.015,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":10,"citation_normalized_percentile":{"value":0.89892,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":81,"max":82},"biblio":{"volume":"5295","issue":null,"first_page":"201","last_page":"211"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9983,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9983,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9928,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9896,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.53561085},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.50971574},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5070925},{"id":"https://openalex.org/keywords/alpha","display_name":"Alpha (finance)","score":0.44743672},{"id":"https://openalex.org/keywords/representation","display_name":"Representation","score":0.4153219}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.67809594},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.588114},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.5778267},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.5715263},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5681931},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.53561085},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5347454},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.531321},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.52966845},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.50971574},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5070925},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.47469395},{"id":"https://openalex.org/C64943373","wikidata":"https://www.wikidata.org/wiki/Q2651003","display_name":"Alpha (finance)","level":4,"score":0.44743672},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4153219},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.35360515},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34153616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17919531},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C49453240","wikidata":"https://www.wikidata.org/wiki/Q1592163","display_name":"Construct validity","level":3,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C171606756","wikidata":"https://www.wikidata.org/wiki/Q506132","display_name":"Psychometrics","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.539219","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":3,"referenced_works":["https://openalex.org/W1980811118","https://openalex.org/W2024053323","https://openalex.org/W604606012"],"related_works":["https://openalex.org/W4353089801","https://openalex.org/W3080403000","https://openalex.org/W2923538289","https://openalex.org/W2470643824","https://openalex.org/W2389866386","https://openalex.org/W2359488321","https://openalex.org/W2353819554","https://openalex.org/W2353179089","https://openalex.org/W2353125546","https://openalex.org/W2349635380"],"abstract_inverted_index":{"In":[0,65,141],"this":[1,132,142],"study,":[2,143],"we":[3,69,144],"present":[4],"a":[5,15,30,35,52,100,149,175,181],"geovisualization":[6],"tool":[7],"using":[8],"Alpha-shapes":[9,84,94,135],"to":[10,47,72,117],"visualize":[11],"class":[12,49,63,115],"clusters":[13,50,77],"in":[14,34,51,111,130,167,184],"remotely":[16],"sensed":[17],"image":[18,178],"classification.":[19,53],"An":[20],"Alpha-shape":[21],"is":[22,121,128],"an":[23],"accurate":[24],"representation":[25],"of":[26,29,32,60,88,114,180],"the":[27,112],"shape":[28],"cluster":[31,165],"points":[33],"2D":[36],"or":[37],"3D":[38],"feature":[39,168],"space.":[40,169],"Traditionally,":[41],"spheres":[42],"and":[43,81,83,103,147,163],"ellipsoids":[44],"are":[45,57],"used":[46],"represent":[48],"These":[54],"shapes,":[55],"however,":[56],"rough":[58],"approximations":[59],"irregular":[61,76,162],"shaped":[62],"clusters.":[64],"remote":[66],"sensing":[67],"classification":[68,101,151,157,191],"often":[70,122],"have":[71],"deal":[73],"with":[74,161,196],"these":[75,89],"(e.g.":[78],"concavities,":[79],"pockets":[80],"voids)":[82],"will":[85,95],"improve":[86,97],"visualization":[87],"classes.":[90,126],"We":[91,170,187],"argue":[92],"that":[93,189],"also":[96,145],"insight":[98],"into":[99],"process,":[102],"related":[104],"uncertainty.":[105],"Uncertainty":[106],"can":[107,193],"arise":[108],"from":[109],"ambiguity":[110,120,133],"attribution":[113],"labels":[116],"pixels.":[118],"This":[119],"caused":[123],"by":[124],"overlapping":[125],"Visualization":[127],"helpful":[129],"communicating":[131],"as":[134],"clearly":[136],"show":[137,188],"where":[138],"classes":[139],"overlap.":[140],"propose":[146],"implement":[148],"novel":[150],"algorithm":[152,173],"based":[153],"on":[154,174],"Alpha-shapes.":[155,197],"Most":[156],"algorithms":[158],"cannot":[159],"cope":[160],"concave":[164],"shapes":[166],"apply":[171],"our":[172],"Landsat":[176],"7":[177],"scene":[179],"study":[182],"area":[183],"Southern":[185],"France.":[186],"good":[190],"results":[192],"be":[194],"obtained":[195]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2024786342","counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-01-17T13:32:23.821515","created_date":"2016-06-24"}