{"id":"https://openalex.org/W2975020144","doi":"https://doi.org/10.2352/issn.2470-1173.2019.11.ipas-275","title":"Multi-frame super-resolution utilizing spatially adaptive regularization for ToF camera","display_name":"Multi-frame super-resolution utilizing spatially adaptive regularization for ToF camera","publication_year":2019,"publication_date":"2019-01-13","ids":{"openalex":"https://openalex.org/W2975020144","doi":"https://doi.org/10.2352/issn.2470-1173.2019.11.ipas-275","mag":"2975020144"},"language":"en","primary_location":{"id":"doi:10.2352/issn.2470-1173.2019.11.ipas-275","is_oa":false,"landing_page_url":"https://doi.org/10.2352/issn.2470-1173.2019.11.ipas-275","pdf_url":null,"source":{"id":"https://openalex.org/S4210227276","display_name":"Electronic Imaging","issn_l":"2470-1173","issn":["2470-1173"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Imaging","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/A5008727835","display_name":"Haegeun Lee","orcid":"https://orcid.org/0000-0001-7337-8731"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Haegeun Lee","raw_affiliation_strings":[", Yonsei University"],"affiliations":[{"raw_affiliation_string":", Yonsei University","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078869531","display_name":"Jonghyun Kim","orcid":"https://orcid.org/0000-0002-3788-0211"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jonghyun Kim","raw_affiliation_strings":[", Yonsei University"],"affiliations":[{"raw_affiliation_string":", Yonsei University","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055020818","display_name":"Jaeduk Han","orcid":"https://orcid.org/0000-0001-8798-1275"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaeduk Han","raw_affiliation_strings":[", Yonsei University"],"affiliations":[{"raw_affiliation_string":", Yonsei University","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027284352","display_name":"Moon Gi Kang","orcid":"https://orcid.org/0000-0002-5771-929X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Moon Gi Kang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5008727835"],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08224263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":"11","first_page":"275","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T11569","display_name":"Optical Coherence Tomography Applications","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/subpixel-rendering","display_name":"Subpixel rendering","score":0.7462173700332642},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7035279870033264},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6878587603569031},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.6300504803657532},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5938349366188049},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5745341777801514},{"id":"https://openalex.org/keywords/tikhonov-regularization","display_name":"Tikhonov regularization","score":0.5687384009361267},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5014674663543701},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.48908811807632446},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3340650200843811},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.20166027545928955},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.19802162051200867}],"concepts":[{"id":"https://openalex.org/C68516990","wikidata":"https://www.wikidata.org/wiki/Q452912","display_name":"Subpixel rendering","level":3,"score":0.7462173700332642},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7035279870033264},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6878587603569031},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.6300504803657532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5938349366188049},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5745341777801514},{"id":"https://openalex.org/C152442038","wikidata":"https://www.wikidata.org/wiki/Q2778212","display_name":"Tikhonov regularization","level":3,"score":0.5687384009361267},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5014674663543701},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.48908811807632446},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3340650200843811},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.20166027545928955},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.19802162051200867},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2352/issn.2470-1173.2019.11.ipas-275","is_oa":false,"landing_page_url":"https://doi.org/10.2352/issn.2470-1173.2019.11.ipas-275","pdf_url":null,"source":{"id":"https://openalex.org/S4210227276","display_name":"Electronic Imaging","issn_l":"2470-1173","issn":["2470-1173"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronic Imaging","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2337734184","https://openalex.org/W2388364587","https://openalex.org/W2322955667","https://openalex.org/W2373176546","https://openalex.org/W2127000180","https://openalex.org/W2152224705","https://openalex.org/W2050033254","https://openalex.org/W2561531189","https://openalex.org/W2385735574","https://openalex.org/W2057439054"],"abstract_inverted_index":{"Recently,":[0],"3D":[1],"time-of-flight":[2],"cameras":[3],"have":[4,31],"been":[5],"developed.":[6],"The":[7,63],"development":[8],"enables":[9],"utilization":[10],"of":[11,42,65,85,104,120,142],"depth":[12,19,57],"images":[13,20,37,58,80],"in":[14],"various":[15],"fields.":[16],"However,":[17],"acquired":[18],"are":[21],"corrupted":[22],"by":[23,129],"noise":[24,143],"during":[25],"the":[26,40,66,82,110,112,126,130,148],"image":[27,75,127],"acquisition":[28],"process":[29,84],"and":[30,88,144],"relatively":[32],"lower":[33],"resolution":[34,138],"than":[35,147],"RGB":[36],"due":[38],"to":[39,59,71],"limitation":[41],"ToF":[43,56],"cameras.":[44],"In":[45],"this":[46],"paper,":[47],"a":[48,73,101],"multi-frame":[49,67],"super-resolution":[50,68,93,132],"reconstruction":[51,69,94,133],"algorithm":[52,95,134],"is":[53,70,116],"proposed":[54,131],"for":[55,118],"overcome":[60,109],"such":[61],"limits.":[62],"purpose":[64],"reconstruct":[72],"high-resolution":[74],"from":[76],"observed":[77,149],"multiple":[78],"low-resolution":[79],"through":[81],"sequential":[83],"subpixel":[86],"estimation":[87],"restoration.":[89],"A":[90],"conventional":[91],"regularized":[92],"which":[96],"takes":[97],"Tikhonov":[98],"regularization":[99,115],"has":[100],"major":[102],"drawback":[103],"over-smoothing":[105],"around":[106],"edges.":[107,121],"To":[108],"disadvantage,":[111],"spatially":[113],"adaptive":[114],"suggested":[117],"preservation":[119],"Experimental":[122],"results":[123],"show":[124],"that":[125],"reconstructed":[128],"contains":[135],"significantly":[136],"higher":[137],"with":[139],"less":[140],"amount":[141],"sharper":[145],"edges":[146],"data.":[150]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}