{"id":"https://openalex.org/W4221151275","doi":"https://doi.org/10.48550/arxiv.2203.00787","title":"Image analysis for automatic measurement of crustose lichens","display_name":"Image analysis for automatic measurement of crustose lichens","publication_year":2022,"publication_date":"2022-03-01","ids":{"openalex":"https://openalex.org/W4221151275","doi":"https://doi.org/10.48550/arxiv.2203.00787"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2203.00787","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2203.00787","pdf_url":"https://arxiv.org/pdf/2203.00787","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2203.00787","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022818075","display_name":"Pedro Guedes","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Guedes, Pedro","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101891691","display_name":"Maria Alexandra Oliveira","orcid":"https://orcid.org/0000-0001-6771-5949"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Oliveira, Maria Alexandra","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017379592","display_name":"Cristina Branquinho","orcid":"https://orcid.org/0000-0001-8294-7924"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Branquinho, Cristina","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5019162123","display_name":"Jo\u00e3o Nuno Silva","orcid":"https://orcid.org/0000-0002-7969-5487"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Silva, Jo\u00e3o Nuno","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5022818075"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11528","display_name":"Lichen and fungal ecology","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11528","display_name":"Lichen and fungal ecology","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10825","display_name":"Plant Pathogens and Fungal Diseases","score":0.9487000107765198,"subfield":{"id":"https://openalex.org/subfields/1307","display_name":"Cell Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10451","display_name":"Mycorrhizal Fungi and Plant Interactions","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6842578649520874},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5686776041984558},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.49566352367401123},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.49168282747268677},{"id":"https://openalex.org/keywords/lichen","display_name":"Lichen","score":0.44640210270881653},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.44482100009918213},{"id":"https://openalex.org/keywords/digital-image-processing","display_name":"Digital image processing","score":0.42245370149612427},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37855064868927},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3279288709163666},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.193735271692276},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.12984555959701538}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6842578649520874},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5686776041984558},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.49566352367401123},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.49168282747268677},{"id":"https://openalex.org/C120149898","wikidata":"https://www.wikidata.org/wiki/Q43142","display_name":"Lichen","level":2,"score":0.44640210270881653},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.44482100009918213},{"id":"https://openalex.org/C104317675","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Digital image processing","level":4,"score":0.42245370149612427},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37855064868927},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3279288709163666},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.193735271692276},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.12984555959701538},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2203.00787","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2203.00787","pdf_url":"https://arxiv.org/pdf/2203.00787","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"doi:10.48550/arxiv.2203.00787","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2203.00787","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2203.00787","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2203.00787","pdf_url":"https://arxiv.org/pdf/2203.00787","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.5799999833106995,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2941415828","https://openalex.org/W2081985452","https://openalex.org/W1504972346","https://openalex.org/W4386504616","https://openalex.org/W2561491196","https://openalex.org/W1593730969","https://openalex.org/W2356087891","https://openalex.org/W2358437414","https://openalex.org/W2775496002","https://openalex.org/W2959195936"],"abstract_inverted_index":{"Lichens,":[0],"organisms":[1],"resulting":[2],"from":[3],"a":[4,7,50,66,106,135,231],"symbiosis":[5],"between":[6,29],"fungus":[8],"and":[9,23,32,38,52,68,73,86,100,124,141,150,164,169,199,211,229],"an":[10,188,201],"algae,":[11],"are":[12],"frequently":[13],"used":[14,197],"as":[15],"age":[16],"estimators,":[17],"especially":[18,55],"in":[19,82,134],"recent":[20],"geological":[21],"deposits":[22],"archaeological":[24],"structures,":[25],"using":[26,44,155,185,209],"the":[27,57,237],"correlation":[28],"lichen":[30,37,80,90,130,247],"size":[31,91],"age.":[33],"Current":[34],"non-automated":[35],"manual":[36,179],"measurement":[39],"(with":[40],"ruler,":[41],"calipers":[42],"or":[43],"digital":[45,108],"image":[46,71,111,122,139,162],"processing":[47,74,235],"tools)":[48],"is":[49,61,132,227],"time-consuming":[51],"laborious":[53],"process,":[54],"when":[56],"number":[58,95],"of":[59,70,96,153,181,191,204,234,245],"samples":[60],"high.":[62],"This":[63],"work":[64],"presents":[65,200],"workflow":[67,104,238],"set":[69],"acquisition":[72],"tools":[75],"developed":[76,103,225],"to":[77,87,118,242],"efficiently":[78],"identify":[79],"thalli":[81],"flat":[83],"rocky":[84],"surfaces,":[85],"produce":[88],"relevant":[89],"statistics":[92],"(percentage":[93],"cover,":[94],"thalli,":[97],"their":[98],"area":[99],"perimeter).":[101],"The":[102,178,206,224],"uses":[105],"regular":[107],"camera":[109],"for":[110,120,161],"capture":[112],"along":[113],"with":[114,195,213,218],"specially":[115],"designed":[116],"targets":[117],"allow":[119],"automatic":[121,151,207],"correction":[123],"scale":[125],"assignment.":[126],"After":[127],"this":[128],"step,":[129],"identification":[131],"done":[133],"flow":[136],"comprising":[137],"assisted":[138],"segmentation":[140,163],"classification":[142,152,180,208],"based":[143],"on":[144],"interactive":[145],"foreground":[146],"extraction":[147],"tool":[148],"(GrabCut)":[149],"images":[154,182],"Simple":[156],"Linear":[157],"Iterative":[158],"Clustering":[159],"(SLIC)":[160],"Support":[165],"Vector":[166],"Machines":[167],"(SV)":[168],"Random":[170],"Forest":[171],"classifiers.":[172],"Initial":[173],"evaluation":[174],"shows":[175],"promising":[176],"results.":[177],"(for":[183],"training)":[184],"GrabCut":[186],"show":[187],"average":[189,202,219],"speedup":[190],"4":[192],"if":[193],"compared":[194],"currently":[196],"techniques":[198],"precision":[203,220],"95\\%.":[205],"SLIC":[210],"SVM":[212],"default":[214],"parameters":[215],"produces":[216],"results":[217],"higher":[221],"than":[222],"70\\%.":[223],"system":[226],"flexible":[228],"allows":[230,239],"considerable":[232],"reduction":[233],"time,":[236],"it":[240],"applicability":[241],"data":[243],"sets":[244],"new":[246],"populations.":[248]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}