{"id":"https://openalex.org/W1855820275","doi":"https://doi.org/10.1109/icassp.2003.1202755","title":"Image-based relighting as the sampling and reconstruction of the plenoptic illumination function","display_name":"Image-based relighting as the sampling and reconstruction of the plenoptic illumination function","publication_year":2004,"publication_date":"2004-01-24","ids":{"openalex":"https://openalex.org/W1855820275","doi":"https://doi.org/10.1109/icassp.2003.1202755","mag":"1855820275"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1202755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1202755","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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/A5017857966","display_name":"Tien\u2010Tsin Wong","orcid":"https://orcid.org/0000-0002-7792-9307"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Tien-Tsin Wong","raw_affiliation_strings":["Department of Computer Science & Engineering, Chinese University of Hong Kong, Hong Kong, China","Dept. of Comput. Sci. & Eng., Chinese Univ. of Hong Kong, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, Chinese University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Chinese Univ. of Hong Kong, China#TAB#","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5017857966"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"764"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9962999820709229,"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":0.7711631059646606},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7423496246337891},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7166655659675598},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.650138258934021},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.633575439453125},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.6035033464431763},{"id":"https://openalex.org/keywords/image-based-modeling-and-rendering","display_name":"Image-based modeling and rendering","score":0.601900041103363},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5061206221580505},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.4622843563556671},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4471811354160309},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.4370204210281372},{"id":"https://openalex.org/keywords/image-based-lighting","display_name":"Image-based lighting","score":0.4350045323371887},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.35936349630355835}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7711631059646606},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7423496246337891},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7166655659675598},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.650138258934021},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.633575439453125},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.6035033464431763},{"id":"https://openalex.org/C44185422","wikidata":"https://www.wikidata.org/wiki/Q6002064","display_name":"Image-based modeling and rendering","level":3,"score":0.601900041103363},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5061206221580505},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.4622843563556671},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4471811354160309},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.4370204210281372},{"id":"https://openalex.org/C204060014","wikidata":"https://www.wikidata.org/wiki/Q6002069","display_name":"Image-based lighting","level":4,"score":0.4350045323371887},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.35936349630355835},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2003.1202755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1202755","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1761034959","https://openalex.org/W2000928589","https://openalex.org/W2062737404","https://openalex.org/W2063366997","https://openalex.org/W2094673986","https://openalex.org/W2097189277","https://openalex.org/W2105557003","https://openalex.org/W2127751447","https://openalex.org/W2294985758","https://openalex.org/W3101607911","https://openalex.org/W3142915818","https://openalex.org/W6675783809"],"related_works":["https://openalex.org/W2391354390","https://openalex.org/W2099004500","https://openalex.org/W2168687480","https://openalex.org/W2367406109","https://openalex.org/W2167686266","https://openalex.org/W4312704232","https://openalex.org/W4365460447","https://openalex.org/W3035116386","https://openalex.org/W2116042222","https://openalex.org/W2579976818"],"abstract_inverted_index":{"Image-based":[0],"modeling":[1],"and":[2,10,77,90],"rendering":[3],"has":[4],"been":[5],"demonstrated":[6],"as":[7,50,52],"a":[8,97],"cost-effective":[9],"efficient":[11],"approach":[12],"to":[13,47,82,95],"real-time":[14],"graphics":[15],"systems.":[16],"In":[17],"this":[18,73],"paper,":[19],"we":[20,78],"describe":[21],"an":[22],"extended":[23,46],"formulation":[24],"of":[25,59,72,86],"the":[26,30,37,57],"plenoptic":[27,31],"function,":[28,33],"called":[29],"illumination":[32,38],"which":[34],"explicitly":[35],"specifies":[36],"component.":[39],"Techniques":[40],"based":[41],"on":[42,56],"it":[43],"can":[44,63],"be":[45,64],"support":[48],"relighting":[49,62],"well":[51],"view":[53],"interpolation.":[54],"Based":[55],"linearity":[58],"illumination,":[60],"image-based":[61],"performed":[65],"with":[66],"complex":[67],"lighting":[68],"configuration.":[69],"The":[70],"core":[71],"framework":[74],"is":[75],"compression,":[76],"therefore":[79],"show":[80],"how":[81],"exploit":[83],"two":[84],"types":[85],"data":[87],"correlation,":[88],"intra-pixel":[89],"inter-pixel":[91],"correlations,":[92],"in":[93],"order":[94],"achieve":[96],"manageable":[98],"storage":[99],"size.":[100]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}