{"id":"https://openalex.org/W2922493564","doi":"https://doi.org/10.23919/apsipa.2018.8659647","title":"Efficient Depth Estimation for Light Field Images","display_name":"Efficient Depth Estimation for Light Field Images","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2922493564","doi":"https://doi.org/10.23919/apsipa.2018.8659647","mag":"2922493564"},"language":"en","primary_location":{"id":"doi:10.23919/apsipa.2018.8659647","is_oa":false,"landing_page_url":"https://doi.org/10.23919/apsipa.2018.8659647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","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/A5018517109","display_name":"Wisarut Chantara","orcid":"https://orcid.org/0000-0002-2654-5215"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Wisarut Chantara","raw_affiliation_strings":["Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023999077","display_name":"Ji-Hun Mun","orcid":"https://orcid.org/0000-0002-2037-7273"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Hun Mun","raw_affiliation_strings":["Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061745929","display_name":"Yo\u2010Sung Ho","orcid":"https://orcid.org/0000-0002-7220-1034"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yo-Sung Ho","raw_affiliation_strings":["Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5018517109"],"corresponding_institution_ids":["https://openalex.org/I39534123"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19699017,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1499","last_page":"1502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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":0.9993000030517578,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/epipolar-geometry","display_name":"Epipolar geometry","score":0.9290412068367004},{"id":"https://openalex.org/keywords/image-rectification","display_name":"Image rectification","score":0.6806336045265198},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6299635767936707},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6256927251815796},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.5795403122901917},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.5729418992996216},{"id":"https://openalex.org/keywords/rectification","display_name":"Rectification","score":0.4938820004463196},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4765917956829071},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4553546905517578},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4503714442253113},{"id":"https://openalex.org/keywords/depth-map","display_name":"Depth map","score":0.4353655278682709},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.428347110748291},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.41941964626312256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32403838634490967},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3050801157951355},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12675338983535767},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08518850803375244}],"concepts":[{"id":"https://openalex.org/C23379248","wikidata":"https://www.wikidata.org/wiki/Q200904","display_name":"Epipolar geometry","level":3,"score":0.9290412068367004},{"id":"https://openalex.org/C171614847","wikidata":"https://www.wikidata.org/wiki/Q1262415","display_name":"Image rectification","level":4,"score":0.6806336045265198},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6299635767936707},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6256927251815796},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.5795403122901917},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.5729418992996216},{"id":"https://openalex.org/C50942859","wikidata":"https://www.wikidata.org/wiki/Q4967193","display_name":"Rectification","level":3,"score":0.4938820004463196},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4765917956829071},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4553546905517578},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4503714442253113},{"id":"https://openalex.org/C141268832","wikidata":"https://www.wikidata.org/wiki/Q2940499","display_name":"Depth map","level":3,"score":0.4353655278682709},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.428347110748291},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.41941964626312256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32403838634490967},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3050801157951355},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12675338983535767},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08518850803375244},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/apsipa.2018.8659647","is_oa":false,"landing_page_url":"https://doi.org/10.23919/apsipa.2018.8659647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","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":10,"referenced_works":["https://openalex.org/W1545934923","https://openalex.org/W2055621242","https://openalex.org/W2064586097","https://openalex.org/W2105198794","https://openalex.org/W2123042594","https://openalex.org/W2128359381","https://openalex.org/W2149694199","https://openalex.org/W2614971128","https://openalex.org/W6632552969","https://openalex.org/W6664409084"],"related_works":["https://openalex.org/W3168103620","https://openalex.org/W1598290781","https://openalex.org/W2072014209","https://openalex.org/W1576572434","https://openalex.org/W2394408411","https://openalex.org/W2755641224","https://openalex.org/W2370708703","https://openalex.org/W2369837697","https://openalex.org/W2392564394","https://openalex.org/W2787003719"],"abstract_inverted_index":{"Light":[0],"field":[1,115],"images":[2,9,37,67,74],"consist":[3],"of":[4,7,71,86],"a":[5,54,110],"set":[6],"sub-aperture":[8,36,66],"with":[10],"slight":[11],"shifts":[12],"in":[13,68],"their":[14],"positions.":[15],"They":[16],"can":[17],"be":[18],"used":[19],"to":[20,58,82,101],"obtain":[21],"the":[22,33,43,65,69,78,96],"depth":[23,44,55,91,103,111],"map":[24,112],"without":[25],"camera":[26],"calibration":[27],"and":[28,47,104],"image":[29],"rectification.":[30],"However,":[31],"since":[32],"baseline":[34],"between":[35],"is":[38,88],"very":[39],"narrow,":[40],"it":[41],"limits":[42],"estimation":[45,56],"range":[46],"accuracy.":[48],"In":[49],"this":[50],"paper,":[51],"we":[52,63,76,94,108],"propose":[53],"method":[57],"solve":[59],"such":[60],"problems.":[61],"After":[62],"analyze":[64],"form":[70],"epipolar":[72],"plane":[73],"(EPIs),":[75],"modify":[77],"edge":[79],"confidence":[80],"measure":[81],"test":[83],"which":[84],"part":[85],"EPIs":[87],"good":[89],"for":[90],"estimation.":[92],"Then,":[93],"apply":[95],"modified":[97],"structure":[98],"tensor":[99],"(MST)":[100],"compute":[102],"corresponding":[105],"information.":[106],"Finally,":[107],"reconstruct":[109],"from":[113],"light":[114],"images.":[116]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
