{"id":"https://openalex.org/W2118353213","doi":"https://doi.org/10.1109/wacv.2009.5403115","title":"Automatic marker detection for blob images","display_name":"Automatic marker detection for blob images","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2118353213","doi":"https://doi.org/10.1109/wacv.2009.5403115","mag":"2118353213"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2009.5403115","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2009.5403115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Workshop on Applications of Computer Vision (WACV)","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/A5086980704","display_name":"Ant\u00f3nio dos Anjos","orcid":"https://orcid.org/0000-0001-6521-8930"},"institutions":[{"id":"https://openalex.org/I71503853","display_name":"University of Algarve","ror":"https://ror.org/014g34x36","country_code":"PT","type":"education","lineage":["https://openalex.org/I71503853"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Antonio Dos Anjos","raw_affiliation_strings":["Electronic Engineering and Informatics Department, University of Algarve, Faro, Portugal","University of Algarve, Electronic Engineering and Informatics Department, 8000-139 Faro, Portugal"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering and Informatics Department, University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]},{"raw_affiliation_string":"University of Algarve, Electronic Engineering and Informatics Department, 8000-139 Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004469799","display_name":"Hamid Reza Shahbazkia","orcid":"https://orcid.org/0000-0002-5661-0612"},"institutions":[{"id":"https://openalex.org/I71503853","display_name":"University of Algarve","ror":"https://ror.org/014g34x36","country_code":"PT","type":"education","lineage":["https://openalex.org/I71503853"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Hamid Reza Shahbazkia","raw_affiliation_strings":["University of Algarve, Faro, Portugal"],"affiliations":[{"raw_affiliation_string":"University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086980704"],"corresponding_institution_ids":["https://openalex.org/I71503853"],"apc_list":null,"apc_paid":null,"fwci":0.3236,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61357988,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"41","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9984999895095825,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9984999895095825,"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/T12874","display_name":"Digital Imaging for Blood Diseases","score":0.9959999918937683,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9948999881744385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.8133229613304138},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7352837324142456},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.72191321849823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6926403045654297},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.6788317561149597},{"id":"https://openalex.org/keywords/watershed","display_name":"Watershed","score":0.6633075475692749},{"id":"https://openalex.org/keywords/scale-space-segmentation","display_name":"Scale-space segmentation","score":0.5390889048576355},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.5151728391647339},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5150394439697266}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8133229613304138},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7352837324142456},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.72191321849823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6926403045654297},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.6788317561149597},{"id":"https://openalex.org/C150547873","wikidata":"https://www.wikidata.org/wiki/Q947851","display_name":"Watershed","level":2,"score":0.6633075475692749},{"id":"https://openalex.org/C65885262","wikidata":"https://www.wikidata.org/wiki/Q7429708","display_name":"Scale-space segmentation","level":4,"score":0.5390889048576355},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.5151728391647339},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5150394439697266}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wacv.2009.5403115","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2009.5403115","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Workshop on Applications of Computer Vision (WACV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1561442812","https://openalex.org/W1606423922","https://openalex.org/W1652775531","https://openalex.org/W2066941820","https://openalex.org/W2104095591","https://openalex.org/W2115284428","https://openalex.org/W2117455062","https://openalex.org/W2121009299","https://openalex.org/W2124260943","https://openalex.org/W2124404372","https://openalex.org/W3013741643","https://openalex.org/W4245176872","https://openalex.org/W6775610265"],"related_works":["https://openalex.org/W1986655823","https://openalex.org/W2185902295","https://openalex.org/W2103507220","https://openalex.org/W3144569342","https://openalex.org/W3011384228","https://openalex.org/W2945274617","https://openalex.org/W4313052709","https://openalex.org/W4298131179","https://openalex.org/W2375430703","https://openalex.org/W3199300986"],"abstract_inverted_index":{"The":[0],"direct":[1],"application":[2],"of":[3,28,34,39,46,59,73,80,83,107],"the":[4,20,37,44,49,56,60,74,78,95,104],"Watershed":[5,50,69],"Transform":[6,51,70],"to":[7,55,92],"images":[8,111],"with":[9],"moderate":[10],"contrast":[11],"between":[12],"foreground":[13],"and":[14,112],"background":[15,29],"often":[16],"produces":[17],"segmentation":[18,38,79],"where":[19],"segmented":[21],"areas":[22],"will":[23],"still":[24],"have":[25],"a":[26,100],"lot":[27],"included.":[30],"One":[31],"typical":[32],"example":[33],"this":[35,81],"is":[36,71,90],"blob":[40,110],"images.":[41],"To":[42],"narrow":[43],"border":[45],"these":[47],"areas,":[48],"may":[52],"be":[53],"applied":[54],"gradient":[57],"magnitude":[58],"image,":[61],"but":[62],"it":[63,89],"results":[64],"in":[65,86],"over-segmentation.":[66],"Marker":[67],"Controlled":[68],"one":[72],"best":[75],"approaches":[76],"for":[77],"kind":[82],"images,":[84],"however,":[85],"most":[87],"cases":[88],"impracticable":[91],"manually":[93],"select":[94],"markers.":[96],"This":[97],"paper":[98],"presents":[99],"technique":[101],"that":[102],"allows":[103],"automatic":[105],"detection":[106],"markers":[108],"on":[109],"subsequent":[113],"segmentation.":[114]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}