{"id":"https://openalex.org/W2073305885","doi":"https://doi.org/10.1145/2766897","title":"Homogeneous codes for energy-efficient illumination and imaging","display_name":"Homogeneous codes for energy-efficient illumination and imaging","publication_year":2015,"publication_date":"2015-07-27","ids":{"openalex":"https://openalex.org/W2073305885","doi":"https://doi.org/10.1145/2766897","mag":"2073305885"},"language":"en","primary_location":{"id":"doi:10.1145/2766897","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2766897","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-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/A5001240636","display_name":"Matthew O\u2019Toole","orcid":"https://orcid.org/0000-0002-0740-9349"},"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":"Matthew O'Toole","raw_affiliation_strings":["University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013563808","display_name":"Supreeth Achar","orcid":"https://orcid.org/0009-0000-8863-7599"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Supreeth Achar","raw_affiliation_strings":["Carnegie Mellon University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029497982","display_name":"Srinivasa G. Narasimhan","orcid":"https://orcid.org/0000-0003-0389-1921"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Srinivasa G. Narasimhan","raw_affiliation_strings":["Carnegie Mellon University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019763907","display_name":"Kiriakos N. Kutulakos","orcid":"https://orcid.org/0000-0002-5165-902X"},"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":"Kiriakos N. Kutulakos","raw_affiliation_strings":["University of Toronto"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":13.2195,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":{"value":0.98787199,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":100},"biblio":{"volume":"34","issue":"4","first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9997000098228455,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10531","display_name":"Advanced Vision and Imaging","score":0.9983000159263611,"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/epipolar-geometry","display_name":"Epipolar geometry","score":0.8147181272506714},{"id":"https://openalex.org/keywords/projector","display_name":"Projector","score":0.8008930683135986},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7333787679672241},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.582635760307312},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5154203176498413},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4776298403739929},{"id":"https://openalex.org/keywords/structured-light","display_name":"Structured light","score":0.44218480587005615},{"id":"https://openalex.org/keywords/shutter","display_name":"Shutter","score":0.4349309504032135},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.42248207330703735},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4105437099933624},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4015771150588989},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3005288243293762},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14761313796043396}],"concepts":[{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.8147181272506714},{"id":"https://openalex.org/C2776865275","wikidata":"https://www.wikidata.org/wiki/Q311666","display_name":"Projector","level":2,"score":0.8008930683135986},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7333787679672241},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.582635760307312},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5154203176498413},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4776298403739929},{"id":"https://openalex.org/C193581530","wikidata":"https://www.wikidata.org/wiki/Q683778","display_name":"Structured light","level":2,"score":0.44218480587005615},{"id":"https://openalex.org/C2776871301","wikidata":"https://www.wikidata.org/wiki/Q691823","display_name":"Shutter","level":2,"score":0.4349309504032135},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.42248207330703735},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4105437099933624},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4015771150588989},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3005288243293762},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14761313796043396},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2766897","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2766897","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.9100000262260437}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"},{"id":"https://openalex.org/F4320338295","display_name":"Army Research Laboratory","ror":"https://ror.org/011hc8f90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W29435022","https://openalex.org/W1492510670","https://openalex.org/W1967308215","https://openalex.org/W1968154520","https://openalex.org/W1974813340","https://openalex.org/W1979783198","https://openalex.org/W1985305873","https://openalex.org/W1989743324","https://openalex.org/W2013433737","https://openalex.org/W2043994096","https://openalex.org/W2060083738","https://openalex.org/W2061788472","https://openalex.org/W2077458099","https://openalex.org/W2077746336","https://openalex.org/W2101305476","https://openalex.org/W2103546020","https://openalex.org/W2106993026","https://openalex.org/W2110828609","https://openalex.org/W2126418337","https://openalex.org/W2135155393","https://openalex.org/W2140663337","https://openalex.org/W2151364185","https://openalex.org/W2161008509","https://openalex.org/W2163545055","https://openalex.org/W2167348655","https://openalex.org/W2168790157","https://openalex.org/W2170402521","https://openalex.org/W2294099857","https://openalex.org/W3137679377","https://openalex.org/W3137751744","https://openalex.org/W4244393449"],"related_works":["https://openalex.org/W4365794592","https://openalex.org/W4292387174","https://openalex.org/W2072001640","https://openalex.org/W2137378728","https://openalex.org/W1972054565","https://openalex.org/W2918931022","https://openalex.org/W2078426901","https://openalex.org/W2737995312","https://openalex.org/W2071113258","https://openalex.org/W2088235712"],"abstract_inverted_index":{"Programmable":[0],"coding":[1,62],"of":[2,60,112,137,193],"light":[3,142],"between":[4],"a":[5,8,44,109,113,118,141,162,188],"source":[6],"and":[7,20,78,117,152,180,182],"sensor":[9],"has":[10,145],"led":[11],"to":[12,28,47,90,126,165],"several":[13],"important":[14],"results":[15],"in":[16,36,100,169],"computational":[17],"illumination,":[18],"imaging":[19,71],"display.":[21],"Little":[22],"is":[23],"known,":[24],"however,":[25],"about":[26],"how":[27],"utilize":[29],"energy":[30,49,158],"most":[31],"effectively,":[32],"especially":[33],"for":[34],"applications":[35],"live":[37,134,154,185],"imaging.":[38],"In":[39],"this":[40,124],"paper,":[41],"we":[42,85],"derive":[43,91],"novel":[45,110],"framework":[46],"maximize":[48],"efficiency":[50],"by":[51],"\"homogeneous":[52],"matrix":[53],"factorization\"":[54],"that":[55,93,144],"respects":[56],"the":[57,191],"physical":[58],"constraints":[59],"many":[61,101],"mechanisms":[63],"(DMDs/LCDs,":[64],"lasers,":[65],"etc.":[66],").":[67],"We":[68,122],"demonstrate":[69,127],"energy-efficient":[70],"using":[72,161],"two":[73],"prototypes":[74],"based":[75],"on":[76],"DMD":[77],"laser":[79,115],"illumination.":[80],"For":[81],"our":[82],"DMD-based":[83],"prototype,":[84],"use":[86,123],"fast":[87],"local":[88],"optimization":[89],"codes":[92],"yield":[94],"brighter":[95],"images":[96],"with":[97,156],"fewer":[98],"artifacts":[99],"transport":[102],"probing":[103],"tasks.":[104],"Our":[105],"second":[106],"prototype":[107,125],"uses":[108],"combination":[111],"low-power":[114,163],"projector":[116,164],"rolling":[119],"shutter":[120],"camera.":[121],"never-seen-before":[128],"capabilities":[129],"such":[130,172],"as":[131,173],"(1)":[132],"capturing":[133,150],"structured-light":[135],"video":[136,155,186],"very":[138],"bright":[139],"scenes---even":[140],"bulb":[143],"been":[146],"turned":[147],"on;":[148],"(2)":[149],"epipolar-only":[151],"indirect-only":[153],"optimal":[157],"efficiency;":[159],"(3)":[160],"reconstruct":[166],"3D":[167],"objects":[168],"challenging":[170],"conditions":[171],"strong":[174,177],"indirect":[175],"light,":[176,179],"ambient":[178],"smoke;":[181],"(4)":[183],"recording":[184],"from":[187],"projector's---rather":[189],"than":[190],"camera's---point":[192],"view.":[194]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":18},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":7}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}