{"id":"https://openalex.org/W4396680674","doi":"https://doi.org/10.1109/access.2024.3396818","title":"Age Assessment Using Chum Salmon Scale by Neural Networks and Image Processing","display_name":"Age Assessment Using Chum Salmon Scale by Neural Networks and Image Processing","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4396680674","doi":"https://doi.org/10.1109/access.2024.3396818"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3396818","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3396818","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10520289.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10520289.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019775014","display_name":"Genki Suzuki","orcid":"https://orcid.org/0000-0003-0881-7544"},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Genki Suzuki","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan"],"raw_orcid":"https://orcid.org/0000-0003-0881-7544","affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073505072","display_name":"Mikiyasu Nishiyama","orcid":null},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mikiyasu Nishiyama","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052360948","display_name":"Ryoma Hoson","orcid":null},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryoma Hoson","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101349066","display_name":"Katsunobu Yoshida","orcid":null},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsunobu Yoshida","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050505764","display_name":"Hiroyuki Shioya","orcid":"https://orcid.org/0000-0003-1648-7629"},"institutions":[{"id":"https://openalex.org/I41725924","display_name":"Muroran Institute of Technology","ror":"https://ror.org/04rymkk69","country_code":"JP","type":"education","lineage":["https://openalex.org/I41725924"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Shioya","raw_affiliation_strings":["Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Information and Electronic Engineering, Muroran Institute of Technology, Muroran, Japan","institution_ids":["https://openalex.org/I41725924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102744240","display_name":"Kazutaka Shimoda","orcid":"https://orcid.org/0000-0002-9663-6243"},"institutions":[{"id":"https://openalex.org/I4210119666","display_name":"Hokkaido Research Organization","ror":"https://ror.org/026j3ca82","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210119666"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazutaka Shimoda","raw_affiliation_strings":["Fisheries Research Department, Salmon and Freshwater Fisheries Research Institute, Hokkaido Research Organization, Eniwa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fisheries Research Department, Salmon and Freshwater Fisheries Research Institute, Hokkaido Research Organization, Eniwa, Japan","institution_ids":["https://openalex.org/I4210119666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.229,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.86021242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"12","issue":null,"first_page":"64779","last_page":"64794"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10302","display_name":"Fish Ecology and Management Studies","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/T10302","display_name":"Fish Ecology and Management Studies","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9962000250816345,"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/T10230","display_name":"Marine and fisheries research","score":0.9689000248908997,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.701056718826294},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5294456481933594},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.527843713760376},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.49657994508743286},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47888678312301636},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4712044596672058},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.41086453199386597},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34916120767593384},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24076798558235168},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.10359299182891846},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07942438125610352}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.701056718826294},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5294456481933594},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.527843713760376},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.49657994508743286},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47888678312301636},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4712044596672058},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.41086453199386597},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34916120767593384},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24076798558235168},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.10359299182891846},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07942438125610352}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2024.3396818","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3396818","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10520289.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:6d3e0762550040f082ca6da83dd29205","is_oa":true,"landing_page_url":"https://doaj.org/article/6d3e0762550040f082ca6da83dd29205","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 12, Pp 64779-64794 (2024)","raw_type":"article"},{"id":"pmh:oai:osti.gov:2349154","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/2349154","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.1109/access.2024.3396818","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3396818","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10520289.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.5}],"awards":[{"id":"https://openalex.org/G7111895206","display_name":null,"funder_award_id":"16771288","funder_id":"https://openalex.org/F4320337504","funder_display_name":"Research and Development"}],"funders":[{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4396680674.pdf"},"referenced_works_count":60,"referenced_works":["https://openalex.org/W6908809","https://openalex.org/W1522301498","https://openalex.org/W1686810756","https://openalex.org/W1817277359","https://openalex.org/W1861492603","https://openalex.org/W1901129140","https://openalex.org/W1903029394","https://openalex.org/W1923697677","https://openalex.org/W1963822380","https://openalex.org/W1969241986","https://openalex.org/W1980304639","https://openalex.org/W1982037109","https://openalex.org/W1983835304","https://openalex.org/W2029633437","https://openalex.org/W2031489346","https://openalex.org/W2031928665","https://openalex.org/W2034216911","https://openalex.org/W2039240409","https://openalex.org/W2050434875","https://openalex.org/W2075593701","https://openalex.org/W2093401535","https://openalex.org/W2101842079","https://openalex.org/W2107962168","https://openalex.org/W2109255472","https://openalex.org/W2124592697","https://openalex.org/W2162915993","https://openalex.org/W2188822694","https://openalex.org/W2194775991","https://openalex.org/W2395579298","https://openalex.org/W2497906894","https://openalex.org/W2560023338","https://openalex.org/W2570394091","https://openalex.org/W2790813572","https://openalex.org/W2946707925","https://openalex.org/W2963037989","https://openalex.org/W2963840672","https://openalex.org/W2963881378","https://openalex.org/W2971847579","https://openalex.org/W2992869700","https://openalex.org/W2998739014","https://openalex.org/W3000086214","https://openalex.org/W3011933327","https://openalex.org/W3162304324","https://openalex.org/W3168997536","https://openalex.org/W4224210644","https://openalex.org/W4229000529","https://openalex.org/W4230112519","https://openalex.org/W4250944806","https://openalex.org/W4300479382","https://openalex.org/W4317418473","https://openalex.org/W6600284362","https://openalex.org/W6631190155","https://openalex.org/W6637373629","https://openalex.org/W6638480814","https://openalex.org/W6640295612","https://openalex.org/W6664646526","https://openalex.org/W6678914141","https://openalex.org/W6687310945","https://openalex.org/W6762718338","https://openalex.org/W6795548308"],"related_works":["https://openalex.org/W4379231730","https://openalex.org/W4389858081","https://openalex.org/W2391251536","https://openalex.org/W2501551404","https://openalex.org/W4298131179","https://openalex.org/W2113201962","https://openalex.org/W2362198218","https://openalex.org/W4385583601","https://openalex.org/W2019521278","https://openalex.org/W1522196789"],"abstract_inverted_index":{"In":[0],"its":[1],"long":[2],"history,":[3],"chum":[4,23],"salmon":[5,44,166,211],"has":[6],"been":[7],"propagated":[8],"by":[9,129],"hatching":[10],"and":[11,25,40,65,90,190,193,210],"stocking.":[12],"Age":[13,121],"assessment":[14,54,119,122,168],"is":[15,27],"necessary":[16],"to":[17,29,37,68,72,108,171,196],"monitor":[18],"the":[19,31,117,136,139,142,197,200],"migration":[20],"status":[21],"of":[22,33,116,138,141,175,184,199,206],"salmon,":[24],"it":[26],"desirable":[28],"increase":[30],"number":[32],"assessments":[34],"in":[35,204],"order":[36],"obtain":[38],"precise":[39],"accurate":[41,170],"knowledge":[42],"about":[43],"as":[45,61,114,148],"a":[46,79,92,97],"resource.":[47],"This":[48],"study":[49],"introduced":[50],"an":[51,130,149,173],"automated":[52],"age":[53,118,150,167,191],"system":[55],"that":[56,159],"uses":[57],"information":[58],"technologies,":[59],"such":[60,147],"artificial":[62],"neural":[63],"networks":[64],"image":[66,131],"processing,":[67],"improve":[69],"efficiency":[70,198,209],"compared":[71],"manual":[73],"assessment.":[74],"Specifically,":[75],"we":[76],"first":[77],"developed":[78],"method":[80,133,152,162,179],"for":[81],"extracting":[82],"scale":[83,86,185],"regions":[84],"from":[85,123],"replica":[87],"sample":[88],"images":[89,113,126],"creating":[91],"database.":[93],"We":[94],"then":[95],"used":[96],"resting":[98,124,187],"zone":[99,125,188],"detection":[100],"technique":[101],"based":[102,134],"on":[103,135],"semantic":[104],"segmentation,":[105],"allowing":[106],"us":[107],"automate":[109],"evaluation":[110],"using":[111,153],"scaled":[112],"part":[115],"method.":[120],"was":[127,169],"realized":[128],"processing":[132,183],"skills":[137],"staff":[140],"Japanese":[143],"Fisheries":[144,201],"Experimental":[145,156,202],"Station,":[146],"counting":[151],"circular":[154],"structures.":[155],"results":[157],"show":[158],"our":[160],"proposed":[161],"outperforms":[163],"other":[164],"approaches;":[165],"within":[172],"error":[174],"0.5":[176],"years.":[177],"Our":[178],"encompasses":[180],"automatic":[181],"data":[182,212],"images,":[186],"detection,":[189],"assessment,":[192],"will":[194],"contribute":[195],"Station":[203],"terms":[205],"both":[207],"work":[208],"research.":[213]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
