{"id":"https://openalex.org/W4226204125","doi":"https://doi.org/10.3390/sym14040734","title":"A Fast Circle Detector with Efficient Arc Extraction","display_name":"A Fast Circle Detector with Efficient Arc Extraction","publication_year":2022,"publication_date":"2022-04-03","ids":{"openalex":"https://openalex.org/W4226204125","doi":"https://doi.org/10.3390/sym14040734"},"language":"en","primary_location":{"id":"doi:10.3390/sym14040734","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14040734","pdf_url":"https://www.mdpi.com/2073-8994/14/4/734/pdf?version=1649224900","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/2073-8994/14/4/734/pdf?version=1649224900","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058444393","display_name":"Yang Liu","orcid":"https://orcid.org/0000-0002-4301-7895"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Liu","raw_affiliation_strings":["School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China"],"raw_orcid":"https://orcid.org/0000-0002-4301-7895","affiliations":[{"raw_affiliation_string":"School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101044824","display_name":"Honggui Deng","orcid":"https://orcid.org/0000-0002-7338-7395"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Honggui Deng","raw_affiliation_strings":["School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100358738","display_name":"Zeyu Zhang","orcid":"https://orcid.org/0000-0002-7583-1867"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeyu Zhang","raw_affiliation_strings":["School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070342194","display_name":"Qiguo Xu","orcid":"https://orcid.org/0000-0001-6120-5518"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiguo Xu","raw_affiliation_strings":["School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Electronics, Central South University, Lushan South Road, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101044824"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":1.0204,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.76641456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"4","first_page":"734","last_page":"734"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":1.0,"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/T12549","display_name":"Image and Object Detection Techniques","score":1.0,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9941999912261963,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9688000082969666,"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/computer-science","display_name":"Computer science","score":0.7130467891693115},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.609290599822998},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.5660552978515625},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5228039026260376},{"id":"https://openalex.org/keywords/chord","display_name":"Chord (peer-to-peer)","score":0.5087626576423645},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.49947619438171387},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.4876226484775543},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.48178669810295105},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35260117053985596},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3283596932888031},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16223794221878052},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.15730974078178406}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7130467891693115},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.609290599822998},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.5660552978515625},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5228039026260376},{"id":"https://openalex.org/C194147245","wikidata":"https://www.wikidata.org/wiki/Q1076368","display_name":"Chord (peer-to-peer)","level":2,"score":0.5087626576423645},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.49947619438171387},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.4876226484775543},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.48178669810295105},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35260117053985596},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3283596932888031},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16223794221878052},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.15730974078178406},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym14040734","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14040734","pdf_url":"https://www.mdpi.com/2073-8994/14/4/734/pdf?version=1649224900","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:e1fb643ff71a46459870e9c09cfa08a2","is_oa":true,"landing_page_url":"https://doaj.org/article/e1fb643ff71a46459870e9c09cfa08a2","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":"Symmetry, Vol 14, Iss 4, p 734 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/14/4/734/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym14040734","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; Volume 14; Issue 4; Pages: 734","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym14040734","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14040734","pdf_url":"https://www.mdpi.com/2073-8994/14/4/734/pdf?version=1649224900","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4226204125.pdf","grobid_xml":"https://content.openalex.org/works/W4226204125.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W22745672","https://openalex.org/W643180374","https://openalex.org/W1038813124","https://openalex.org/W1699396069","https://openalex.org/W2000789130","https://openalex.org/W2005205861","https://openalex.org/W2009953720","https://openalex.org/W2024019664","https://openalex.org/W2046641306","https://openalex.org/W2053800496","https://openalex.org/W2057898676","https://openalex.org/W2060230922","https://openalex.org/W2078380962","https://openalex.org/W2083068914","https://openalex.org/W2094854638","https://openalex.org/W2095905764","https://openalex.org/W2109213937","https://openalex.org/W2110593850","https://openalex.org/W2145023731","https://openalex.org/W2145843506","https://openalex.org/W2160072137","https://openalex.org/W2169145781","https://openalex.org/W2182198985","https://openalex.org/W2190503749","https://openalex.org/W2213082442","https://openalex.org/W2511491267","https://openalex.org/W2515884307","https://openalex.org/W2569993845","https://openalex.org/W2735928521","https://openalex.org/W2750239898","https://openalex.org/W2756177297","https://openalex.org/W2767426931","https://openalex.org/W2782766167","https://openalex.org/W2893038382","https://openalex.org/W2906497069","https://openalex.org/W2969358210","https://openalex.org/W2970930634","https://openalex.org/W3020158956","https://openalex.org/W3048879091","https://openalex.org/W3090112028","https://openalex.org/W3093839383","https://openalex.org/W3101139917","https://openalex.org/W3126364336","https://openalex.org/W3184119191"],"related_works":["https://openalex.org/W229552792","https://openalex.org/W2351864507","https://openalex.org/W3215212221","https://openalex.org/W2070360846","https://openalex.org/W2042398445","https://openalex.org/W2883093918","https://openalex.org/W4281616442","https://openalex.org/W2753058862","https://openalex.org/W2407141488","https://openalex.org/W2132792804"],"abstract_inverted_index":{"Circle":[0],"detection":[1,35,83,89,112],"is":[2],"a":[3,33],"crucial":[4],"problem":[5],"in":[6],"computer":[7],"vision":[8],"and":[9,15,24,47,90,120,151],"pattern":[10],"recognition.":[11],"Improving":[12],"the":[13,59,68,75,92,102,110,118,123,142,146],"accuracy":[14,113],"efficiency":[16],"of":[17,106,122,148],"circle":[18,34,111],"detectors":[19],"has":[20],"important":[21],"scientific":[22],"significance":[23],"excellent":[25],"application":[26],"value.":[27],"In":[28,41],"this":[29],"paper,":[30],"we":[31,51,73,100,116],"propose":[32],"method":[36,84,125,144],"with":[37,130],"efficient":[38],"arc":[39],"extraction.":[40],"order":[42],"to":[43,57,78,85,108],"reduce":[44],"edge":[45,54],"redundancy":[46],"eliminate":[48],"crossing":[49],"points,":[50],"present":[52],"an":[53],"refinement":[55],"algorithm":[56],"refine":[58],"edges":[60],"into":[61],"single-pixel-wide":[62],"branchless":[63],"contour":[64,69,93],"curves.":[65],"To":[66],"address":[67],"curve":[70],"segmentation":[71],"difficulty,":[72],"improved":[74],"CTAR":[76],"(Chord":[77],"Triangular":[79],"Arms":[80],"Ratio)":[81],"corner":[82,87,97],"enhance":[86],"point":[88],"segment":[91],"curves":[94],"based":[95],"on":[96],"points.":[98],"Then,":[99],"used":[101],"relative":[103],"position":[104],"constraint":[105],"arcs":[107],"improve":[109],"further.":[114],"Finally,":[115],"verified":[117],"feasibility":[119],"reliability":[121],"proposed":[124],"by":[126],"comparing":[127],"our":[128],"approach":[129],"five":[131],"other":[132,155],"methods":[133],"using":[134],"three":[135],"datasets.":[136],"The":[137],"experimental":[138],"results":[139],"showed":[140],"that":[141],"presented":[143],"had":[145],"advantages":[147],"anti-obscuration,":[149],"anti-defect,":[150],"real-time":[152],"performance":[153],"over":[154],"methods.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2022-05-05T00:00:00"}
