{"id":"https://openalex.org/W1892590658","doi":"https://doi.org/10.1109/cvpr.2015.7298695","title":"Photometric refinement of depth maps for multi-albedo objects","display_name":"Photometric refinement of depth maps for multi-albedo objects","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1892590658","doi":"https://doi.org/10.1109/cvpr.2015.7298695","mag":"1892590658"},"language":"en","primary_location":{"id":"doi:10.1109/cvpr.2015.7298695","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2015.7298695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)","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/A5100783873","display_name":"Avishek Chatterjee","orcid":"https://orcid.org/0000-0002-2266-7864"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Avishek Chatterjee","raw_affiliation_strings":["Indian Institute of Science, Bengaluru, India","Indian institute of Science, Bengaluru, 560012, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bengaluru, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian institute of Science, Bengaluru, 560012, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074041503","display_name":"Venu Madhav Govindu","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Venu Madhav Govindu","raw_affiliation_strings":["Indian Institute of Science, Bengaluru, India","Indian institute of Science, Bengaluru, 560012, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bengaluru, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian institute of Science, Bengaluru, 560012, India","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100783873"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":2.2445,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.91830065,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"933","last_page":"941"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9988999962806702,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/albedo","display_name":"Albedo (alchemy)","score":0.7162606716156006},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6343037486076355},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6237460374832153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6144983768463135},{"id":"https://openalex.org/keywords/radiometric-calibration","display_name":"Radiometric calibration","score":0.5835846662521362},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.5738463401794434},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5177382826805115},{"id":"https://openalex.org/keywords/photometric-stereo","display_name":"Photometric stereo","score":0.4586141109466553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24509119987487793},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2024250328540802},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1688704490661621},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.120268315076828}],"concepts":[{"id":"https://openalex.org/C195886398","wikidata":"https://www.wikidata.org/wiki/Q2110050","display_name":"Albedo (alchemy)","level":3,"score":0.7162606716156006},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6343037486076355},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6237460374832153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6144983768463135},{"id":"https://openalex.org/C2778522173","wikidata":"https://www.wikidata.org/wiki/Q7281293","display_name":"Radiometric calibration","level":3,"score":0.5835846662521362},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.5738463401794434},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5177382826805115},{"id":"https://openalex.org/C44365914","wikidata":"https://www.wikidata.org/wiki/Q17120636","display_name":"Photometric stereo","level":3,"score":0.4586141109466553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24509119987487793},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2024250328540802},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1688704490661621},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.120268315076828},{"id":"https://openalex.org/C52119013","wikidata":"https://www.wikidata.org/wiki/Q50637","display_name":"Art history","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C554144382","wikidata":"https://www.wikidata.org/wiki/Q213156","display_name":"Performance art","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cvpr.2015.7298695","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2015.7298695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.iisc.ac.in:55450","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196309","display_name":"NOT FOUND REPOSITORY (Indian Institute of Science Bangalore)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1487520337","https://openalex.org/W1515194178","https://openalex.org/W1539790409","https://openalex.org/W1736339626","https://openalex.org/W1975089519","https://openalex.org/W1985613629","https://openalex.org/W2026551261","https://openalex.org/W2026672030","https://openalex.org/W2028401795","https://openalex.org/W2033664843","https://openalex.org/W2050551672","https://openalex.org/W2066085919","https://openalex.org/W2089079585","https://openalex.org/W2099734199","https://openalex.org/W2101872283","https://openalex.org/W2112634643","https://openalex.org/W2125186487","https://openalex.org/W2129263327","https://openalex.org/W2138554385","https://openalex.org/W2142077116","https://openalex.org/W2150713779","https://openalex.org/W2168466028","https://openalex.org/W2911709767","https://openalex.org/W2973948937","https://openalex.org/W4236229596","https://openalex.org/W4244172796","https://openalex.org/W6630744482","https://openalex.org/W6678589667","https://openalex.org/W6681016373","https://openalex.org/W6682070284","https://openalex.org/W6758330063","https://openalex.org/W6929385289"],"related_works":["https://openalex.org/W1554604122","https://openalex.org/W2158018118","https://openalex.org/W2575060017","https://openalex.org/W2035413902","https://openalex.org/W4244517792","https://openalex.org/W3001218575","https://openalex.org/W1986038857","https://openalex.org/W2138334472","https://openalex.org/W2120516655","https://openalex.org/W2012641939"],"abstract_inverted_index":{"In":[0],"this":[1,48,98,174],"paper,":[2],"we":[3,58,96,153],"propose":[4],"a":[5,81,135,146,156,181],"novel":[6],"uncalibrated":[7,25,75],"photometric":[8,26,143],"method":[9,46,144],"for":[10,161],"refining":[11],"depth":[12,20,169],"maps":[13],"of":[14,47,65,85,125,134,138,149,165,189],"multi-albedo":[15],"objects":[16,70],"obtained":[17],"from":[18],"consumer":[19],"cameras":[21],"like":[22],"Kinect.":[23],"Existing":[24],"methods":[27],"either":[28],"assume":[29],"that":[30],"the":[31,53,62,86,104,123,150,162,166,187,190],"object":[32,184],"has":[33],"constant":[34,42,54],"albedo":[35,43,55,73,107],"or":[36,185],"rely":[37],"on":[38,180,186],"segmenting":[39],"images":[40],"into":[41,103],"regions.":[44],"The":[45,112],"paper":[49],"does":[50,177],"not":[51,178],"require":[52],"assumption":[56],"and":[57,108],"believe":[59],"it":[60],"is":[61,115],"first":[63,78],"work":[64],"its":[66],"kind":[67],"to":[68,117],"handle":[69],"with":[71],"arbitrary":[72],"under":[74],"illumination.":[76],"We":[77,120],"robustly":[79],"estimate":[80],"rank":[82,99],"3":[83],"approximation":[84],"observed":[87],"brightness":[88,101],"matrix":[89,102],"using":[90],"an":[91],"iterative":[92],"reweighting":[93],"method.":[94],"Subsequently,":[95],"factorize":[97],"reduced":[100],"corresponding":[105],"lighting,":[106],"surface":[109],"normal":[110],"components.":[111],"proposed":[113],"factorization":[114],"shown":[116],"be":[118],"convergent.":[119],"experimentally":[121],"demonstrate":[122],"value":[124],"our":[126],"approach":[127],"by":[128],"presenting":[129],"highly":[130],"accurate":[131],"three-dimensional":[132],"reconstructions":[133],"wide":[136],"variety":[137],"objects.":[139],"Additionally,":[140],"since":[141],"any":[142],"requires":[145],"radiometric":[147,158],"calibration":[148,159,175,183],"camera":[151,164],"used,":[152],"also":[154],"present":[155],"direct":[157],"technique":[160,176],"infra-red":[163],"structured-light":[167],"stereo":[168],"scanner.":[170],"Unlike":[171],"existing":[172],"methods,":[173],"depend":[179],"known":[182],"properties":[188],"scene":[191],"illumination":[192],"used.":[193]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
