{"id":"https://openalex.org/W2008483465","doi":"https://doi.org/10.1145/1280720.1280925","title":"A low-cost test bed for light field capture experiments","display_name":"A low-cost test bed for light field capture experiments","publication_year":2007,"publication_date":"2007-08-05","ids":{"openalex":"https://openalex.org/W2008483465","doi":"https://doi.org/10.1145/1280720.1280925","mag":"2008483465"},"language":"en","primary_location":{"id":"doi:10.1145/1280720.1280925","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1280720.1280925","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2007 posters","raw_type":"proceedings-article"},"type":"conference-paper","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/A5073971393","display_name":"Ashok Veeraraghavan","orcid":"https://orcid.org/0000-0001-5043-7460"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ashok Veeraraghavan","raw_affiliation_strings":["University of Maryland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113496054","display_name":"Ankit Mohan","orcid":null},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ankit Mohan","raw_affiliation_strings":["Northwestern University","Northwestern University****"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]},{"raw_affiliation_string":"Northwestern University****","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002694895","display_name":"Jack Tumblin","orcid":null},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jack Tumblin","raw_affiliation_strings":["Northwestern University","Northwestern University****"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Northwestern University","institution_ids":[]},{"raw_affiliation_string":"Northwestern University****","institution_ids":["https://openalex.org/I111979921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023495279","display_name":"Ramesh Raskar","orcid":"https://orcid.org/0000-0002-3254-3224"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ramesh Raskar","raw_affiliation_strings":["Mitsubishi Electric Research Labs","Mitsubishi Electric Research Laboratories,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Labs","institution_ids":["https://openalex.org/I4210133125"]},{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories,","institution_ids":["https://openalex.org/I4210133125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037910909","display_name":"Amit Agrawal","orcid":"https://orcid.org/0000-0001-8230-4603"},"institutions":[{"id":"https://openalex.org/I4210133125","display_name":"Mitsubishi Electric (Japan)","ror":"https://ror.org/033y26782","country_code":"JP","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Amit Agrawal","raw_affiliation_strings":["Mitsubishi Electric Research Labs","Mitsubishi Electric Research Laboratories,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Labs","institution_ids":["https://openalex.org/I4210133125"]},{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories,","institution_ids":["https://openalex.org/I4210133125"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"190","last_page":"190"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9951000213623047,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/microlens","display_name":"Microlens","score":0.8128652572631836},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6977577209472656},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.6915240287780762},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6864069700241089},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6046451330184937},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5618711113929749},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.5103132128715515},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.46466338634490967},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.45562222599983215},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.42810940742492676},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.29490697383880615},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15962699055671692}],"concepts":[{"id":"https://openalex.org/C192560794","wikidata":"https://www.wikidata.org/wiki/Q500199","display_name":"Microlens","level":3,"score":0.8128652572631836},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6977577209472656},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.6915240287780762},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6864069700241089},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6046451330184937},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5618711113929749},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.5103132128715515},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.46466338634490967},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.45562222599983215},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.42810940742492676},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.29490697383880615},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15962699055671692}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1280720.1280925","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1280720.1280925","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGGRAPH 2007 posters","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5400000214576721,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2137313943","https://openalex.org/W2139915194"],"related_works":["https://openalex.org/W2359642816","https://openalex.org/W1987221981","https://openalex.org/W1967373212","https://openalex.org/W2135175932","https://openalex.org/W4301499385","https://openalex.org/W2793659821","https://openalex.org/W2535634359","https://openalex.org/W2744012867","https://openalex.org/W4292830147","https://openalex.org/W3098172517"],"abstract_inverted_index":{"Current":[0],"light-field":[1,46,110],"capture":[2,86],"devices":[3],"are":[4],"complex,":[5],"usually":[6],"require":[7],"modifying":[8],"the":[9,52,63,66,107,118],"internals":[10],"of":[11,24,45,88,112,124],"a":[12,20,30,43,55,84,89],"conventional":[13],"camera,":[14],"and":[15,37,65,83,117],"discourage":[16],"new":[17,25],"experimentation":[18],"in":[19,42],"topic":[21],"area":[22],"full":[23],"research":[26],"questions.":[27],"We":[28,102],"adapt":[29],"novel":[31],"'home-made'":[32],"camera":[33,53,111,123],"devised":[34],"by":[35],"Wang":[36],"Heidrich":[38],"[2004]":[39],"for":[40],"use":[41],"variety":[44],"experiments.":[47],"Unlike":[48],"commercially":[49],"available":[50],"cameras,":[51],"provides":[54],"large":[56,60],"effective":[57,70],"sensor":[58],"size,":[59,72],"distance":[61],"between":[62],"lens":[64],"sensor,":[67],"much":[68],"larger":[69],"pixel":[71],"extremely":[73],"high":[74],"resolution":[75],"(490":[76],"million":[77],"pixels),":[78],"low":[79],"cost":[80],"(around":[81],"$500US),":[82],"nominal":[85],"speed":[87],"few":[90],"seconds.":[91],"This":[92],"easily-modified":[93],"design":[94],"encourages":[95],"novices":[96],"to":[97,105],"experiment":[98],"with":[99],"light":[100,121],"fields.":[101],"demonstrate":[103],"how":[104],"implement":[106],"microlens":[108],"based":[109,120],"Ng":[113],"et":[114,126],"al.":[115,127],"[2005],":[116],"mask":[119],"field":[122],"Veeraraghavan":[125],"[2007].":[128]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}