{"id":"https://openalex.org/W2915962833","doi":"https://doi.org/10.3390/sym11020266","title":"Fast Pig Detection with a Top-View Camera under Various Illumination Conditions","display_name":"Fast Pig Detection with a Top-View Camera under Various Illumination Conditions","publication_year":2019,"publication_date":"2019-02-20","ids":{"openalex":"https://openalex.org/W2915962833","doi":"https://doi.org/10.3390/sym11020266","mag":"2915962833"},"language":"en","primary_location":{"id":"doi:10.3390/sym11020266","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym11020266","pdf_url":"https://www.mdpi.com/2073-8994/11/2/266/pdf?version=1550764762","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/11/2/266/pdf?version=1550764762","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035087259","display_name":"Jaewon Sa","orcid":"https://orcid.org/0000-0002-6470-3341"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaewon Sa","raw_affiliation_strings":["Department of Computer Convergence Software, Korea University, Sejong 30019, Korea"],"raw_orcid":"https://orcid.org/0000-0002-6470-3341","affiliations":[{"raw_affiliation_string":"Department of Computer Convergence Software, Korea University, Sejong 30019, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110499647","display_name":"Younchang Choi","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Younchang Choi","raw_affiliation_strings":["Department of Computer Convergence Software, Korea University, Sejong 30019, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Convergence Software, Korea University, Sejong 30019, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084473782","display_name":"Hanhaesol Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hanhaesol Lee","raw_affiliation_strings":["Department of Computer Convergence Software, Korea University, Sejong 30019, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Convergence Software, Korea University, Sejong 30019, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027594674","display_name":"Yongwha Chung","orcid":"https://orcid.org/0000-0001-6539-167X"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yongwha Chung","raw_affiliation_strings":["Department of Computer Convergence Software, Korea University, Sejong 30019, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Convergence Software, Korea University, Sejong 30019, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100644684","display_name":"Daihee Park","orcid":"https://orcid.org/0000-0003-4726-4508"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daihee Park","raw_affiliation_strings":["Department of Computer Convergence Software, Korea University, Sejong 30019, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Convergence Software, Korea University, Sejong 30019, Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101776387","display_name":"Jin Ho Cho","orcid":"https://orcid.org/0000-0001-7151-0778"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinho Cho","raw_affiliation_strings":["Division of Food and Animal Science, Chungbuk National University, Cheongju 28644, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Food and Animal Science, Chungbuk National University, Cheongju 28644, Korea","institution_ids":["https://openalex.org/I163753206"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5027594674"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":4.7206,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.94596816,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"11","issue":"2","first_page":"266","last_page":"266"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10838","display_name":"Animal Behavior and Welfare Studies","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/3404","display_name":"Small Animals"},"field":{"id":"https://openalex.org/fields/34","display_name":"Veterinary"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10838","display_name":"Animal Behavior and Welfare Studies","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/3404","display_name":"Small Animals"},"field":{"id":"https://openalex.org/fields/34","display_name":"Veterinary"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12486","display_name":"Food Supply Chain Traceability","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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"}},{"id":"https://openalex.org/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/computer-science","display_name":"Computer science","score":0.7813433408737183},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6212270259857178},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.6097272634506226},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6066595911979675},{"id":"https://openalex.org/keywords/sunlight","display_name":"Sunlight","score":0.5678460597991943},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.47639361023902893},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.4631385803222656},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.43141669034957886},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38468459248542786},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13056209683418274}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7813433408737183},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6212270259857178},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.6097272634506226},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6066595911979675},{"id":"https://openalex.org/C170853661","wikidata":"https://www.wikidata.org/wiki/Q193788","display_name":"Sunlight","level":2,"score":0.5678460597991943},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.47639361023902893},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.4631385803222656},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.43141669034957886},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38468459248542786},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13056209683418274},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym11020266","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym11020266","pdf_url":"https://www.mdpi.com/2073-8994/11/2/266/pdf?version=1550764762","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:bf4ca58a4a7f4bafb6c78ae005f7bf2c","is_oa":true,"landing_page_url":"https://doaj.org/article/bf4ca58a4a7f4bafb6c78ae005f7bf2c","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-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry, Vol 11, Iss 2, p 266 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/11/2/266/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/sym11020266","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":"Symmetry","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym11020266","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym11020266","pdf_url":"https://www.mdpi.com/2073-8994/11/2/266/pdf?version=1550764762","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"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":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.41999998688697815,"display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2915962833.pdf","grobid_xml":"https://content.openalex.org/works/W2915962833.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W65480031","https://openalex.org/W210617966","https://openalex.org/W1028850642","https://openalex.org/W1583737874","https://openalex.org/W1900673304","https://openalex.org/W1903029394","https://openalex.org/W1958294650","https://openalex.org/W1974991749","https://openalex.org/W1994898039","https://openalex.org/W2000489686","https://openalex.org/W2004696315","https://openalex.org/W2009070949","https://openalex.org/W2020611861","https://openalex.org/W2029988511","https://openalex.org/W2061811181","https://openalex.org/W2065733175","https://openalex.org/W2091991228","https://openalex.org/W2124771350","https://openalex.org/W2127241838","https://openalex.org/W2133059825","https://openalex.org/W2143504144","https://openalex.org/W2157044442","https://openalex.org/W2185252012","https://openalex.org/W2210185675","https://openalex.org/W2322925088","https://openalex.org/W2343728412","https://openalex.org/W2345833724","https://openalex.org/W2346684344","https://openalex.org/W2412782625","https://openalex.org/W2466229817","https://openalex.org/W2505763307","https://openalex.org/W2520901307","https://openalex.org/W2522379694","https://openalex.org/W2527150209","https://openalex.org/W2535093650","https://openalex.org/W2552081219","https://openalex.org/W2559351225","https://openalex.org/W2570343428","https://openalex.org/W2594508755","https://openalex.org/W2601267283","https://openalex.org/W2624947012","https://openalex.org/W2626854126","https://openalex.org/W2724679680","https://openalex.org/W2730874440","https://openalex.org/W2763042604","https://openalex.org/W2771389134","https://openalex.org/W2775111183","https://openalex.org/W2791489312","https://openalex.org/W2798526793","https://openalex.org/W2804870843","https://openalex.org/W2807025966","https://openalex.org/W2811048432","https://openalex.org/W2845797600","https://openalex.org/W2886201707","https://openalex.org/W2893064254","https://openalex.org/W2899012064","https://openalex.org/W2899609705","https://openalex.org/W6602668512","https://openalex.org/W6665783891","https://openalex.org/W6681535340","https://openalex.org/W6734238908","https://openalex.org/W6989745779"],"related_works":["https://openalex.org/W2280159995","https://openalex.org/W2344156960","https://openalex.org/W2369052496","https://openalex.org/W2557361546","https://openalex.org/W2364328507","https://openalex.org/W2389788429","https://openalex.org/W4367294194","https://openalex.org/W2395216051","https://openalex.org/W2362561592","https://openalex.org/W2363850070"],"abstract_inverted_index":{"The":[0],"fast":[1,53,127],"detection":[2],"of":[3,18,23,90],"pigs":[4,57,99,143],"is":[5],"a":[6,10,28,52,126],"crucial":[7],"aspect":[8],"for":[9,14,130,152],"surveillance":[11],"environment":[12],"intended":[13],"the":[15,19,64,79,88,92,131,140,149],"ultimate":[16],"purpose":[17],"24":[20],"h":[21],"tracking":[22],"individual":[24],"pigs.":[25],"Particularly,":[26],"in":[27],"realistic":[29],"pig":[30,136],"farm":[31],"environment,":[32],"one":[33],"should":[34],"consider":[35],"various":[36,59,165],"illumination":[37,60,166],"conditions":[38,61],"such":[39,43,112],"as":[40,113],"sunlight,":[41],"but":[42],"consideration":[44],"has":[45],"not":[46],"been":[47],"reported":[48],"yet.":[49],"We":[50],"propose":[51],"method":[54,123,151],"to":[55],"detect":[56,98],"under":[58],"by":[62,82],"exploiting":[63,108],"complementary":[65],"information":[66,96],"from":[67],"depth":[68,93],"and":[69,94,97,157],"infrared":[70,95],"images.":[71],"By":[72],"applying":[73],"spatiotemporal":[74],"interpolation,":[75],"we":[76,85],"first":[77],"remove":[78],"noises":[80],"caused":[81],"sunlight.":[83],"Then,":[84],"carefully":[86],"analyze":[87],"characteristics":[89],"both":[91,153],"using":[100],"only":[101],"simple":[102],"image":[103,121],"processing":[104],"techniques.":[105],"Rather":[106],"than":[107],"highly":[109],"time-consuming":[110],"techniques,":[111],"frequency-,":[114],"optimization-,":[115],"or":[116],"deep":[117],"learning-based":[118],"detections,":[119],"our":[120],"processing-based":[122],"can":[124],"guarantee":[125],"execution":[128,158],"time":[129,159],"final":[132],"goal,":[133],"i.e.,":[134],"intelligent":[135],"monitoring":[137],"applications.":[138],"In":[139],"experimental":[141],"results,":[142],"could":[144],"be":[145],"detected":[146],"effectively":[147],"through":[148],"proposed":[150],"accuracy":[154],"(i.e.,":[155,160],"0.79)":[156],"8.71":[161],"ms),":[162],"even":[163],"with":[164],"conditions.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
