{"id":"https://openalex.org/W7165381222","doi":"https://doi.org/10.1016/j.imavis.2026.106024","title":"HIFI-DC: High-fidelity detail-preserving depth completion","display_name":"HIFI-DC: High-fidelity detail-preserving depth completion","publication_year":2026,"publication_date":"2026-06-20","ids":{"openalex":"https://openalex.org/W7165381222","doi":"https://doi.org/10.1016/j.imavis.2026.106024"},"language":"en","primary_location":{"id":"doi:10.1016/j.imavis.2026.106024","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.imavis.2026.106024","pdf_url":null,"source":{"id":"https://openalex.org/S177430994","display_name":"Image and Vision Computing","issn_l":"0262-8856","issn":["0262-8856","1872-8138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Image and Vision Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.imavis.2026.106024","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008707856","display_name":"Bohdan Vodianyk","orcid":"https://orcid.org/0000-0003-0750-7528"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Bohdan Vodianyk","raw_affiliation_strings":["Escuela de Ingenier\u00edas Industriales, Universidad de M\u00e1laga, Arquitecto Francisco Penalosa, 6, M\u00e1laga, 29071, Spain"],"raw_orcid":"https://orcid.org/0000-0003-0750-7528","affiliations":[{"raw_affiliation_string":"Escuela de Ingenier\u00edas Industriales, Universidad de M\u00e1laga, Arquitecto Francisco Penalosa, 6, M\u00e1laga, 29071, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139006889","display_name":"Enrique Nava-Baro","orcid":null},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Enrique Nava-Baro","raw_affiliation_strings":["ETSI Telecomunicaci\u00f3n, Universidad de M\u00e1laga, Blvr. Louis Pasteur, 35, M\u00e1laga, 29010, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETSI Telecomunicaci\u00f3n, Universidad de M\u00e1laga, Blvr. Louis Pasteur, 35, M\u00e1laga, 29010, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5139021228","display_name":"Anton Popov","orcid":null},"institutions":[{"id":"https://openalex.org/I202483615","display_name":"National Technical University of Ukraine \u201cIgor Sikorsky Kyiv Polytechnic Institute\u201d","ror":"https://ror.org/00syn5v21","country_code":"UA","type":"education","lineage":["https://openalex.org/I202483615"]},{"id":"https://openalex.org/I4210165738","display_name":"Ukrainian Catholic University","ror":"https://ror.org/05tt5nr09","country_code":"UA","type":"education","lineage":["https://openalex.org/I4210165738"]}],"countries":["UA"],"is_corresponding":false,"raw_author_name":"Anton Popov","raw_affiliation_strings":["Department of Electronic Engineering, Igor Sikorsky Kyiv Polytechnic Institute, Polytekhnichna Street, 16, Kyiv, 03056, Ukraine","Faculty of Applied Sciences, Ukrainian Catholic University, Kozelnytska Street, 2a, Lviv, 79026, Ukraine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Igor Sikorsky Kyiv Polytechnic Institute, Polytekhnichna Street, 16, Kyiv, 03056, Ukraine","institution_ids":["https://openalex.org/I202483615"]},{"raw_affiliation_string":"Faculty of Applied Sciences, Ukrainian Catholic University, Kozelnytska Street, 2a, Lviv, 79026, Ukraine","institution_ids":["https://openalex.org/I4210165738"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008707856"],"corresponding_institution_ids":["https://openalex.org/I82767444"],"apc_list":{"value":2270,"currency":"USD","value_usd":2270},"apc_paid":{"value":2270,"currency":"USD","value_usd":2270},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.81794665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"173","issue":null,"first_page":"106024","last_page":"106024"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.06790000200271606,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.06790000200271606,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10299","display_name":"Photonic and Optical Devices","score":0.04639999940991402,"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"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.04129999876022339,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/completion","display_name":"Completion (oil and gas wells)","score":0.3531000018119812},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.24480000138282776},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.21040000021457672}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42910000681877136},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42480000853538513},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4203000068664551},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3571000099182129},{"id":"https://openalex.org/C2779538338","wikidata":"https://www.wikidata.org/wiki/Q2990590","display_name":"Completion (oil and gas wells)","level":2,"score":0.3531000018119812},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.24480000138282776},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.24269999563694},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.23819999396800995},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23729999363422394},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.21040000021457672}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.imavis.2026.106024","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.imavis.2026.106024","pdf_url":null,"source":{"id":"https://openalex.org/S177430994","display_name":"Image and Vision Computing","issn_l":"0262-8856","issn":["0262-8856","1872-8138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Image and Vision Computing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.imavis.2026.106024","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.imavis.2026.106024","pdf_url":null,"source":{"id":"https://openalex.org/S177430994","display_name":"Image and Vision Computing","issn_l":"0262-8856","issn":["0262-8856","1872-8138"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Image and Vision Computing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.7160394787788391,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2019032869","https://openalex.org/W2955639361","https://openalex.org/W2963264757","https://openalex.org/W2967693513","https://openalex.org/W2980467688","https://openalex.org/W2986701260","https://openalex.org/W2990946490","https://openalex.org/W3003796433","https://openalex.org/W3009020965","https://openalex.org/W3034475171","https://openalex.org/W3097660860","https://openalex.org/W3129248413","https://openalex.org/W3195807172","https://openalex.org/W3201971426","https://openalex.org/W4214651109","https://openalex.org/W4241716071","https://openalex.org/W4312933868","https://openalex.org/W4386076096","https://openalex.org/W4402727854","https://openalex.org/W4402753900","https://openalex.org/W4402753924","https://openalex.org/W4410643823","https://openalex.org/W4413010770","https://openalex.org/W4413147221","https://openalex.org/W4413157611","https://openalex.org/W4415798746","https://openalex.org/W7133185348"],"related_works":[],"abstract_inverted_index":{"Depth":[0],"completion":[1],"densifies":[2],"sparse":[3,54,58,182],"metric":[4,51,206],"depth":[5,220],"(e.g.,":[6,152],"LiDAR":[7],"or":[8,65,183],"3D":[9],"light-field":[10],"sensors)":[11],"into":[12],"a":[13,30,213],"full":[14],"map":[15],"guided":[16],"by":[17,139,145],"RGB,":[18],"yet":[19],"many":[20],"methods":[21],"oversmooth":[22],"thin":[23],"structures":[24],"and":[25,68,89,111,122,131,143,176,208],"occlusion":[26],"boundaries.":[27],"HiFi-DC":[28,99,136],"is":[29,197,226],"zero-shot":[31],"test-time":[32],"optimization":[33],"framework":[34],"that":[35,204],"refines":[36],"an":[37],"image-conditional":[38],"latent":[39],"diffusion":[40,215],"prior":[41,216],"under":[42],"three":[43],"coupled":[44],"in-loop":[45],"constraints:":[46],"(i)":[47],"weighted":[48],"least-squares":[49],"affine":[50],"anchoring":[52,207],"to":[53,60,63,74,94,141,147,150],"samples,":[55],"(ii)":[56],"confidence-weighted":[57],"supervision":[59,225],"reduce":[61],"sensitivity":[62],"isolated":[64],"noisy":[66],"observations,":[67],"(iii)":[69],"convergence-aware":[70,209],"multi-scale":[71],"normal":[72],"guidance":[73,211],"encourage":[75],"structural":[76],"consistency":[77],"while":[78,172],"avoiding":[79],"premature":[80],"over-regularization.":[81],"A":[82],"progressive":[83],"low-to-high-resolution":[84],"schedule":[85],"further":[86],"reduces":[87,137],"runtime":[88],"allocates":[90],"late":[91],"denoising":[92],"steps":[93],"edge":[95],"refinement.":[96],"We":[97],"evaluate":[98],"on":[100],"eight":[101],"benchmarks":[102],"(NYU-Depth":[103],"V2,":[104],"VOID,":[105],"KITTI,":[106],"Hypersim,":[107],"InteriorNet,":[108],"MPI-Sintel,":[109],"ICL-NUIM,":[110],"Virtual":[112],"KITTI":[113],"2)":[114],"using":[115],"RMSE,":[116],"MAE,":[117],"\u03b4":[118],"1":[119],",":[120,162],"SSIM,":[121],"depth-boundary":[123],"error":[124],"(DBE).":[125],"On":[126,178],"synthetic":[127],"datasets":[128,180],"with":[129,181],"dense":[130],"geometrically":[132,227],"accurate":[133],"ground":[134],"truth,":[135],"RMSE":[138,154],"up":[140,146],"24%":[142],"MAE":[144,163],"18%":[148],"relative":[149],"Marigold-DC":[151],"Hypersim":[153],"0":[155,159,164,168],".":[156,160,165,169],"698":[157],"\u2192":[158,167],"528":[161],"564":[166],"463":[170],"),":[171],"also":[173],"improving":[174],"SSIM":[175],"DBE.":[177],"real-sensor":[179],"imperfect":[184],"labels,":[185],"performance":[186],"remains":[187],"competitive":[188],"in":[189],"RMSE/MAE,":[190],"although":[191],"the":[192,201,224],"benefit":[193],"of":[194],"edge-aware":[195],"refinement":[196],"more":[198],"benchmark-dependent.":[199],"Overall,":[200],"results":[202],"show":[203],"combining":[205],"geometric":[210],"within":[212],"frozen":[214],"can":[217],"improve":[218],"detail-preserving":[219],"completion,":[221],"especially":[222],"when":[223],"reliable.":[228]},"counts_by_year":[],"updated_date":"2026-06-25T06:16:34.145877","created_date":"2026-06-20T00:00:00"}