{"id":"https://openalex.org/W2113645992","doi":"https://doi.org/10.1109/cccrv.2004.1301463","title":"Antibacterial activity detection and evaluation based on the detection of multiple concentric circles with the Hough transform","display_name":"Antibacterial activity detection and evaluation based on the detection of multiple concentric circles with the Hough transform","publication_year":2004,"publication_date":"2004-06-10","ids":{"openalex":"https://openalex.org/W2113645992","doi":"https://doi.org/10.1109/cccrv.2004.1301463","mag":"2113645992"},"language":"en","primary_location":{"id":"doi:10.1109/cccrv.2004.1301463","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cccrv.2004.1301463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"First Canadian Conference on Computer and Robot Vision, 2004. Proceedings.","raw_type":"proceedings-article"},"type":"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/A5065818684","display_name":"Margarida Silveira","orcid":"https://orcid.org/0000-0001-7777-3675"},"institutions":[{"id":"https://openalex.org/I203847022","display_name":"Instituto Polit\u00e9cnico de Lisboa","ror":"https://ror.org/04ea70f07","country_code":"PT","type":"education","lineage":["https://openalex.org/I203847022"]},{"id":"https://openalex.org/I4387152517","display_name":"Instituto Superior T\u00e9cnico","ror":"https://ror.org/03db2by73","country_code":null,"type":"education","lineage":["https://openalex.org/I141596103","https://openalex.org/I4387152517"]},{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"M. Silveira","raw_affiliation_strings":["INESC Research Institute, Lisboa, Portugal","Instituto Superior T\u00e9cnico University, Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"INESC Research Institute, Lisboa, Portugal","institution_ids":["https://openalex.org/I121345201"]},{"raw_affiliation_string":"Instituto Superior T\u00e9cnico University, Lisboa, Portugal","institution_ids":["https://openalex.org/I203847022","https://openalex.org/I4387152517"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5065818684"],"corresponding_institution_ids":["https://openalex.org/I121345201","https://openalex.org/I203847022","https://openalex.org/I4387152517"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.16011214,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"329","last_page":"335"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.9995999932289124,"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":0.9995999932289124,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12859","display_name":"Cell Image Analysis Techniques","score":0.975600004196167,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hough-transform","display_name":"Hough transform","score":0.7903754711151123},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6574987173080444},{"id":"https://openalex.org/keywords/concentric","display_name":"Concentric","score":0.6499395370483398},{"id":"https://openalex.org/keywords/halo","display_name":"Halo","score":0.6120420098304749},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5934594869613647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5045815706253052},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.44831445813179016},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4103674292564392},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.39901188015937805},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31209248304367065},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.30785059928894043},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13775205612182617},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11979052424430847},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08011755347251892},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.06443622708320618}],"concepts":[{"id":"https://openalex.org/C200518788","wikidata":"https://www.wikidata.org/wiki/Q195076","display_name":"Hough transform","level":3,"score":0.7903754711151123},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6574987173080444},{"id":"https://openalex.org/C90296322","wikidata":"https://www.wikidata.org/wiki/Q619776","display_name":"Concentric","level":2,"score":0.6499395370483398},{"id":"https://openalex.org/C184665706","wikidata":"https://www.wikidata.org/wiki/Q186310","display_name":"Halo","level":3,"score":0.6120420098304749},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5934594869613647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5045815706253052},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.44831445813179016},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4103674292564392},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.39901188015937805},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31209248304367065},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.30785059928894043},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13775205612182617},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11979052424430847},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08011755347251892},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.06443622708320618},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cccrv.2004.1301463","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cccrv.2004.1301463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"First Canadian Conference on Computer and Robot Vision, 2004. Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W42203131","https://openalex.org/W1490482062","https://openalex.org/W1564419782","https://openalex.org/W2004491626","https://openalex.org/W2007419887","https://openalex.org/W2008472980","https://openalex.org/W2019628128","https://openalex.org/W2057732479","https://openalex.org/W2069853858","https://openalex.org/W2090067210","https://openalex.org/W2095905764"],"related_works":["https://openalex.org/W2032745795","https://openalex.org/W2030098947","https://openalex.org/W4241659117","https://openalex.org/W1974777989","https://openalex.org/W2042569643","https://openalex.org/W2363834444","https://openalex.org/W2003466055","https://openalex.org/W2070077862","https://openalex.org/W2765199790","https://openalex.org/W4252230788"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,18,24,32],"method":[4],"for":[5],"the":[6,53,67,71,75,80,96,100,116,119,128,135,138],"detection":[7,98,110,118],"and":[8,39,41,46,56,62,74,78,93,126],"measurement":[9],"of":[10,13,27,35,58,69,130,137],"inhibition":[11],"halos":[12,40,43,59,77,117],"antibacterial":[14],"activity.":[15],"It":[16],"is":[17,23,102],"difficult":[19],"problem":[20],"because":[21],"there":[22],"wide":[25,33],"range":[26,34],"non-homogeneous":[28],"culture":[29,143],"mediums,":[30],"with":[31,99],"contrasts":[36],"between":[37],"background":[38],"some":[42],"have":[44],"diffuse":[45],"irregular":[47],"or":[48],"discontinuous":[49],"contours.":[50],"In":[51,88],"addition,":[52],"size,":[54],"position":[55],"number":[57],"are":[60,121],"variable":[61],"unforeseeable.":[63],"The":[64],"technique":[65,140],"exploits":[66],"circularity":[68],"both":[70],"target":[72],"bacteria":[73],"surrounding":[76],"uses":[79],"Hough":[81],"Transform":[82],"to":[83,90,115,123],"detect":[84],"multiple":[85],"concentric":[86],"circles.":[87],"order":[89],"reduce":[91],"time":[92],"memory":[94],"space":[95],"circle":[97],"HT":[101,108],"separated":[103],"in":[104],"two":[105],"stages.":[106],"Several":[107],"center":[109],"methods":[111],"were":[112],"tested.":[113],"Prior":[114],"images":[120],"preprocessed":[122],"remove":[124],"noise":[125],"locate":[127],"region":[129],"interest.":[131],"Experimental":[132],"results":[133],"show":[134],"effectiveness":[136],"proposed":[139],"on":[141],"different":[142],"mediums.":[144]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}