{"id":"https://openalex.org/W6944275939","doi":"https://doi.org/10.17615/csc8-rq94","title":"Silhouettes for calibration and reconstruction from multiple views","display_name":"Silhouettes for calibration and reconstruction from multiple views","publication_year":2019,"publication_date":"2019-08-13","ids":{"openalex":"https://openalex.org/W6944275939","doi":"https://doi.org/10.17615/csc8-rq94"},"language":"en","primary_location":{"id":"pmh:oai:cdr.lib.unc.edu:uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","is_oa":true,"landing_page_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","pdf_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Sinha, Sudipta N.","orcid":null},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sinha, Sudipta N.","raw_affiliation_strings":["University of North Carolina at Chapel Hill"],"affiliations":[{"raw_affiliation_string":"University of North Carolina at Chapel Hill","institution_ids":["https://openalex.org/I114027177"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114027177"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.33661259,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.974399983882904,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.974399983882904,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.0031999999191612005,"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":0.0024999999441206455,"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/epipolar-geometry","display_name":"Epipolar geometry","score":0.9476000070571899},{"id":"https://openalex.org/keywords/silhouette","display_name":"Silhouette","score":0.7383000254631042},{"id":"https://openalex.org/keywords/fundamental-matrix","display_name":"Fundamental matrix (linear differential equation)","score":0.7168999910354614},{"id":"https://openalex.org/keywords/camera-resectioning","display_name":"Camera resectioning","score":0.6043000221252441},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.4404999911785126},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.42879998683929443},{"id":"https://openalex.org/keywords/3d-reconstruction","display_name":"3D reconstruction","score":0.4169999957084656},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.4065000116825104},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.40119999647140503}],"concepts":[{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.9476000070571899},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.84579998254776},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.807200014591217},{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.7383000254631042},{"id":"https://openalex.org/C2780427248","wikidata":"https://www.wikidata.org/wiki/Q17014996","display_name":"Fundamental matrix (linear differential equation)","level":2,"score":0.7168999910354614},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6456000208854675},{"id":"https://openalex.org/C110898773","wikidata":"https://www.wikidata.org/wiki/Q2933935","display_name":"Camera resectioning","level":2,"score":0.6043000221252441},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.4404999911785126},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.42879998683929443},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.4169999957084656},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.4065000116825104},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.40119999647140503},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.3910999894142151},{"id":"https://openalex.org/C185078393","wikidata":"https://www.wikidata.org/wiki/Q313783","display_name":"Stereo camera","level":2,"score":0.3822999894618988},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.37610000371932983},{"id":"https://openalex.org/C94816000","wikidata":"https://www.wikidata.org/wiki/Q5026006","display_name":"Camera auto-calibration","level":3,"score":0.37400001287460327},{"id":"https://openalex.org/C68537008","wikidata":"https://www.wikidata.org/wiki/Q247932","display_name":"Stereopsis","level":2,"score":0.36239999532699585},{"id":"https://openalex.org/C146159030","wikidata":"https://www.wikidata.org/wiki/Q7625099","display_name":"Structure from motion","level":3,"score":0.33640000224113464},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.3352999985218048},{"id":"https://openalex.org/C35861506","wikidata":"https://www.wikidata.org/wiki/Q17141434","display_name":"Stereo cameras","level":3,"score":0.33340001106262207},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3019999861717224},{"id":"https://openalex.org/C31451488","wikidata":"https://www.wikidata.org/wiki/Q5157586","display_name":"Computer stereo vision","level":3,"score":0.29899999499320984},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.2906000018119812},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2757999897003174},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.275299996137619},{"id":"https://openalex.org/C679329","wikidata":"https://www.wikidata.org/wiki/Q5026015","display_name":"Camera matrix","level":5,"score":0.27459999918937683},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.26589998602867126},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2551000118255615}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:cdr.lib.unc.edu:uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","is_oa":true,"landing_page_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","pdf_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.153.4505","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153.4505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://cs.unc.edu/~ssinha/pubs/ssinhathesis.pdf","raw_type":"text"},{"id":"doi:10.17615/csc8-rq94","is_oa":true,"landing_page_url":"https://doi.org/10.17615/csc8-rq94","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"thesis"}],"best_oa_location":{"id":"pmh:oai:cdr.lib.unc.edu:uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","is_oa":true,"landing_page_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","pdf_url":"https://cdr.lib.unc.edu/record/uuid:98b869d3-7f7d-4799-8b06-62bd53c6139e","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W6944275939.pdf","grobid_xml":"https://content.openalex.org/works/W6944275939.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0,136,213],"this":[1,392],"thesis,":[2,219],"we":[3,35,201,220,231,334,394],"study":[4],"how":[5],"silhouettes":[6,54,114,190,203],"extracted":[7],"from":[8,31,110,153,188,408],"images":[9,410],"and":[10,27,102,127,142,243,249,294,354,368,402],"video":[11,58,195],"can":[12],"help":[13],"with":[14,197,284,330,381],"two":[15],"fundamental":[16,151],"problems":[17],"of":[18,44,53,67,80,104,107,113,131,184,217,224,246,319,357,406,414],"3D":[19,28,404],"computer":[20],"vision":[21],"-":[22],"namely":[23],"multi-view":[24,227,237,271,346],"camera":[25,73],"calibration":[26,141],"surface":[29,279,329,375,388],"reconstruction":[30,66,171],"multiple":[32,57],"images.":[33],"First,":[34],"present":[36],"an":[37,338],"automatic":[38,65],"method":[39],"for":[40,64,129,144,236,241,343,389,411],"calibrating":[41],"a":[42,68,72,76,92,105,161,169,175,233,328,373,379,386,412],"network":[43,74,147],"cameras":[45,82,132],"that":[46,96,239,254,276,384],"works":[47],"by":[48,120,302],"analyzing":[49],"only":[50,109],"the":[51,56,81,99,111,124,134,137,140,145,154,182,185,214,218,247,264,269,277,285,297,308,312,320,350,358],"motion":[52,112],"in":[55,75,115,133,191,268,307],"streams.":[59],"This":[60,274],"is":[61,83,91,148,165,178,256,300,369,378],"particularly":[62],"useful":[63],"dynamic":[69,186],"event":[70],"using":[71,172],"situation":[77],"where":[78],"pre-calibration":[79],"impractical":[84],"or":[85],"even":[86],"impossible.":[87],"Our":[88],"key":[89],"contribution":[90],"novel":[93,234],"RANSAC-based":[94],"algorithm":[95,177],"simultaneously":[97],"computes":[98],"epipolar":[100,125],"geometry":[101,126],"synchronization":[103,128,143],"pair":[106],"cameras,":[108],"video.":[116,192],"The":[117,150,361],"approach":[118,342,362],"proceeds":[119],"first":[121,155],"independently":[122],"computing":[123],"pairs":[130],"network.":[135],"next":[138],"stage,":[139],"complete":[146],"recovered.":[149],"matrices":[152],"stage":[156],"are":[157,316],"used":[158,179],"to":[159,168,180,207,258,289,326,348,372,398],"determine":[160],"projective":[162],"reconstruction,":[163],"which":[164,324,377],"then":[166],"upgraded":[167],"metric":[170],"self-calibration.":[173],"Finally,":[174,333],"visual-hull":[176],"reconstruct":[181,400],"shape":[183],"object":[187],"its":[189],"For":[193],"unsynchronized":[194],"streams":[196],"sub-frame":[198],"temporal":[199],"offsets,":[200],"interpolate":[202],"between":[204],"successive":[205],"frames":[206],"get":[208],"more":[209],"accurate":[210,244,401],"visual":[211],"hulls.":[212],"second":[215],"part":[216,318],"address":[221,349],"some":[222],"short-comings":[223],"existing":[225,382],"volumetric":[226,270],"stereo":[228,238,250,272,295,347],"approaches.":[229],"First":[230],"propose":[232],"formulation":[235],"allows":[240],"robust":[242],"fusion":[245],"silhouette":[248,261,293,298,313],"cues.":[251],"We":[252],"show":[253],"it":[255],"possible":[257],"enforce":[259],"exact":[260],"constraints":[262,306],"within":[263],"graph-cut":[265,309,344],"optimization":[266],"step":[267],"algorithm.":[273,360],"guarantees":[275],"reconstructed":[278],"will":[280],"be":[281],"exactly":[282],"consistent":[283],"original":[286],"silhouettes.":[287],"Contrary":[288],"previous":[290],"work":[291],"on":[292],"fusion,":[296],"consistency":[299,314],"guaranteed":[301],"construction":[303,341],"through":[304],"hard":[305],"problem":[310,323],"--":[311],"terms":[315],"not":[317,364,370],"energy":[321],"minimization":[322],"aims":[325],"find":[327],"maximal":[331],"photo-consistency.":[332],"have":[335,395],"also":[336],"developed":[337],"adaptive":[339],"graph":[340],"based":[345],"inherent":[351],"high":[352],"memory":[353],"computational":[355],"overhead":[356],"basic":[359],"does":[363],"need":[365],"any":[366],"initialization":[367],"restricted":[371],"specific":[374],"topology":[376],"limitation":[380],"methods":[383],"use":[385],"base":[387],"initialization.":[390],"Using":[391],"method,":[393],"been":[396],"able":[397],"efficiently":[399],"detailed":[403],"models":[405],"objects":[407],"high-resolution":[409],"number":[413],"different":[415],"datasets.":[416]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}