{"id":"https://openalex.org/W2004873948","doi":"https://doi.org/10.1109/icip.2013.6738034","title":"Image unprojection for 3D surface reconstruction: A triangulation-based approach","display_name":"Image unprojection for 3D surface reconstruction: A triangulation-based approach","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W2004873948","doi":"https://doi.org/10.1109/icip.2013.6738034","mag":"2004873948"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2013.6738034","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2013.6738034","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Image Processing","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/A5004099860","display_name":"Minhyuk Sung","orcid":"https://orcid.org/0000-0001-7428-9570"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Min-Hyuk Sung","raw_affiliation_strings":["Imaging Media Research Center, Korea Institute of Science and Technology","Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imaging Media Research Center, Korea Institute of Science and Technology","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008141356","display_name":"Hwasup Lim","orcid":"https://orcid.org/0000-0003-2957-668X"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hwasup Lim","raw_affiliation_strings":["Imaging Media Research Center, Korea Institute of Science and Technology","Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imaging Media Research Center, Korea Institute of Science and Technology","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061058154","display_name":"Hyoung-Gon Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyoung-Gon Kim","raw_affiliation_strings":["Imaging Media Research Center, Korea Institute of Science and Technology","Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imaging Media Research Center, Korea Institute of Science and Technology","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea","institution_ids":["https://openalex.org/I58716616"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003258659","display_name":"Sang Chul Ahn","orcid":"https://orcid.org/0000-0003-2959-1089"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang Chul Ahn","raw_affiliation_strings":["Imaging Media Research Center, Korea Institute of Science and Technology","Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imaging Media Research Center, Korea Institute of Science and Technology","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Imaging Media Res. Center, Korea Inst. of Sci. & Technol., Seoul, South Korea","institution_ids":["https://openalex.org/I58716616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.0803394,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"161","last_page":"165"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9994999766349792,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9966999888420105,"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/triangulation","display_name":"Triangulation","score":0.7115268111228943},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6981316804885864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6568694114685059},{"id":"https://openalex.org/keywords/surface-reconstruction","display_name":"Surface reconstruction","score":0.5818250179290771},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5700926780700684},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5334126353263855},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5128036141395569},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4738141596317291},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47219857573509216},{"id":"https://openalex.org/keywords/quadric","display_name":"Quadric","score":0.4211251735687256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41145169734954834},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3221222758293152},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.22691863775253296}],"concepts":[{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.7115268111228943},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6981316804885864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6568694114685059},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.5818250179290771},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5700926780700684},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5334126353263855},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5128036141395569},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4738141596317291},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47219857573509216},{"id":"https://openalex.org/C2779219049","wikidata":"https://www.wikidata.org/wiki/Q852117","display_name":"Quadric","level":2,"score":0.4211251735687256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41145169734954834},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3221222758293152},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.22691863775253296},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2013.6738034","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2013.6738034","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.7400000095367432,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1969695485","https://openalex.org/W2008073424","https://openalex.org/W2021369132","https://openalex.org/W2027947870","https://openalex.org/W2115777180","https://openalex.org/W2154708555","https://openalex.org/W2164252653","https://openalex.org/W2170395757","https://openalex.org/W2178629455","https://openalex.org/W3141742114","https://openalex.org/W4233857083","https://openalex.org/W6652231383"],"related_works":["https://openalex.org/W2384882317","https://openalex.org/W2037264771","https://openalex.org/W2072899396","https://openalex.org/W1982642009","https://openalex.org/W2327777938","https://openalex.org/W1660957572","https://openalex.org/W2950567443","https://openalex.org/W2071133048","https://openalex.org/W2383935056","https://openalex.org/W2042243750"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,7,12,35,75],"new":[3],"framework":[4],"that":[5,20],"reconstructs":[6],"3D":[8,117],"surface":[9,106,118,135],"by":[10,55,99],"incorporating":[11],"color":[13,42],"image":[14,22,40,50,72,98],"into":[15],"sparse":[16,58],"depth":[17,59,109,141],"points.":[18,60,110],"Assuming":[19],"the":[21,29,39,48,52,57,82,85,89,96,101,104,108,127,146],"intensity":[23],"change":[24],"is":[25,68,78],"highly":[26],"correlated":[27],"with":[28,119],"scene":[30],"geometry,":[31],"we":[32,46],"first":[33],"generate":[34],"planar":[36,121],"mesh":[37,65],"on":[38,126],"using":[41],"variation,":[43],"and":[44,74,107,123,130],"then,":[45],"unproject":[47],"triangulated":[49,97],"to":[51,80,92],"world":[53],"space":[54],"integrating":[56],"A":[61],"quadric":[62],"error":[63],"metric-based":[64],"simplification":[66],"method":[67],"employed":[69],"for":[70],"effective":[71],"triangulation,":[73],"non-linear":[76],"optimization":[77],"formulated":[79],"estimate":[81],"length":[83],"of":[84,95,145],"projected":[86],"ray":[87],"from":[88],"camera":[90],"center":[91],"each":[93],"vertex":[94],"minimizing":[100],"errors":[102],"between":[103],"reconstructed":[105],"Our":[111],"approach":[112],"can":[113],"achieve":[114],"an":[115],"accurate":[116],"smooth":[120],"regions":[122],"sharp":[124],"edges":[125],"object":[128],"boundaries,":[129],"it":[131],"also":[132],"outperforms":[133],"other":[134],"reconstruction":[136],"methods":[137],"(which":[138],"use":[139],"only":[140],"points)":[142],"in":[143],"terms":[144],"accuracy.":[147]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}