{"id":"https://openalex.org/W2160829366","doi":"https://doi.org/10.1109/cvpr.2008.4587790","title":"From skeletons to bone graphs: Medial abstraction for object recognition","display_name":"From skeletons to bone graphs: Medial abstraction for object recognition","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2160829366","doi":"https://doi.org/10.1109/cvpr.2008.4587790","mag":"2160829366"},"language":"en","primary_location":{"id":"doi:10.1109/cvpr.2008.4587790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2008.4587790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Conference on Computer Vision and Pattern Recognition","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/A5053085178","display_name":"Diego Macrini","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Diego Macrini","raw_affiliation_strings":["University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033570386","display_name":"Kaleem Siddiqi","orcid":"https://orcid.org/0000-0002-7347-9716"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kaleem Siddiqi","raw_affiliation_strings":["McGill University, Canada"],"affiliations":[{"raw_affiliation_string":"McGill University, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044181099","display_name":"Sven Dickinson","orcid":"https://orcid.org/0000-0001-6566-9635"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sven Dickinson","raw_affiliation_strings":["University of Toronto, Canada"],"affiliations":[{"raw_affiliation_string":"University of Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053085178"],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":null,"apc_paid":null,"fwci":123.8936,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99853796,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9970999956130981,"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"}},{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9882000088691711,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9876999855041504,"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/computer-science","display_name":"Computer science","score":0.5659232139587402},{"id":"https://openalex.org/keywords/topological-skeleton","display_name":"Topological skeleton","score":0.5435544848442078},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47422242164611816},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.43820804357528687},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.40534117817878723},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3727722764015198},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33373093605041504},{"id":"https://openalex.org/keywords/active-shape-model","display_name":"Active shape model","score":0.0844670832157135}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5659232139587402},{"id":"https://openalex.org/C112785775","wikidata":"https://www.wikidata.org/wiki/Q786441","display_name":"Topological skeleton","level":4,"score":0.5435544848442078},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47422242164611816},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.43820804357528687},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.40534117817878723},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3727722764015198},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33373093605041504},{"id":"https://openalex.org/C129641003","wikidata":"https://www.wikidata.org/wiki/Q267189","display_name":"Active shape model","level":3,"score":0.0844670832157135},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/cvpr.2008.4587790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2008.4587790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Conference on Computer Vision and Pattern Recognition","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.125.9990","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.125.9990","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.toronto.edu/~sven/Papers/cvpr08.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.331.625","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.331.625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mplab.ucsd.edu/wp-content/uploads/CVPR2008/Conference/data/papers/450.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W96629785","https://openalex.org/W123892526","https://openalex.org/W1553943608","https://openalex.org/W1567933994","https://openalex.org/W2028785429","https://openalex.org/W2029002806","https://openalex.org/W2030690158","https://openalex.org/W2061036838","https://openalex.org/W2077246452","https://openalex.org/W2104093257","https://openalex.org/W2114766304","https://openalex.org/W2125756925","https://openalex.org/W2126464693","https://openalex.org/W2140598250","https://openalex.org/W2150559991","https://openalex.org/W2312083696","https://openalex.org/W2333300544","https://openalex.org/W6634034622","https://openalex.org/W6678601803"],"related_works":["https://openalex.org/W2045155990","https://openalex.org/W4313163053","https://openalex.org/W2064428083","https://openalex.org/W2033914206","https://openalex.org/W2042327336","https://openalex.org/W4388675521","https://openalex.org/W2108135022","https://openalex.org/W3148810651","https://openalex.org/W2789077243","https://openalex.org/W2898772359"],"abstract_inverted_index":{"Medial":[0],"descriptions,":[1],"such":[2],"as":[3],"shock":[4,123,145],"graphs,":[5],"have":[6,66],"gained":[7],"significant":[8],"momentum":[9],"in":[10,73,147],"the":[11,58,71,74,87,92,139],"shape-based":[12],"object":[13,152],"recognition":[14,153],"community":[15],"due":[16],"to":[17,20,29,40,99,144],"their":[18,27],"invariance":[19],"translation,":[21],"rotation,":[22],"scale":[23],"and":[24,26,85,90,125,129,154],"articulation":[25],"ability":[28],"cope":[30],"with":[31],"moderate":[32],"amounts":[33],"of":[34,47,60,76,114,141,150],"within-class":[35,130],"deformation.":[36],"While":[37],"they":[38],"attempt":[39],"decompose":[41],"a":[42,45,62,67,100,103,110,119,122,148],"shape":[43,106],"into":[44],"set":[46,149],"parts,":[48],"this":[49],"decomposition":[50],"can":[51,65],"suffer":[52],"from":[53],"ligature-induced":[54],"instability.":[55],"In":[56],"particular,":[57],"addition":[59],"even":[61],"small":[63],"part":[64],"dramatic":[68],"impact":[69],"on":[70],"representation":[72],"vicinity":[75],"its":[77],"attachment.":[78],"We":[79,133],"present":[80],"an":[81,115],"algorithm":[82],"for":[83],"identifying":[84],"representing":[86],"ligature":[88],"structure,":[89],"restoring":[91],"non-ligature":[93],"structures":[94],"that":[95,108],"remain.":[96],"This":[97],"leads":[98],"bone":[101,142],"graph,":[102,124],"new":[104],"medial":[105],"abstraction":[107],"captures":[109],"more":[111],"intuitive":[112],"notion":[113],"objectpsilas":[116],"parts":[117],"than":[118],"skeleton":[120],"or":[121],"offers":[126],"improved":[127],"stability":[128],"deformation":[131],"invariance.":[132],"demonstrate":[134],"these":[135],"advantages":[136],"by":[137],"comparing":[138],"use":[140],"graphs":[143,146],"view-based":[151],"pose":[155],"estimation":[156],"trials.":[157]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":12},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
