{"id":"https://openalex.org/W2147557209","doi":"https://doi.org/10.1117/12.2004118","title":"Accelerating defocus blur magnification","display_name":"Accelerating defocus blur magnification","publication_year":2013,"publication_date":"2013-03-07","ids":{"openalex":"https://openalex.org/W2147557209","doi":"https://doi.org/10.1117/12.2004118","mag":"2147557209"},"language":"en","primary_location":{"id":"doi:10.1117/12.2004118","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2004118","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5031186692","display_name":"Florian Kriener","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Florian Kriener","raw_affiliation_strings":["Google (Germany)"],"affiliations":[{"raw_affiliation_string":"Google (Germany)","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007828638","display_name":"Thomas Binder","orcid":"https://orcid.org/0000-0001-8244-1798"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas Binder","raw_affiliation_strings":["Google (Germany)"],"affiliations":[{"raw_affiliation_string":"Google (Germany)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022365008","display_name":"Manuel Wille","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Manuel Wille","raw_affiliation_strings":["Google (Germany)"],"affiliations":[{"raw_affiliation_string":"Google (Germany)","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5031186692"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.468,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.86365159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8667","issue":null,"first_page":"86671Q","last_page":"86671Q"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9868000149726868,"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/T11897","display_name":"Digital Holography and Microscopy","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/depth-of-field","display_name":"Depth of field","score":0.7446550726890564},{"id":"https://openalex.org/keywords/upsampling","display_name":"Upsampling","score":0.6932772994041443},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6874542236328125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6750370264053345},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6236020922660828},{"id":"https://openalex.org/keywords/magnification","display_name":"Magnification","score":0.601139485836029},{"id":"https://openalex.org/keywords/image-restoration","display_name":"Image restoration","score":0.5270676612854004},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4770621359348297},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4618470072746277},{"id":"https://openalex.org/keywords/field-of-view","display_name":"Field of view","score":0.41729676723480225},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4129682183265686},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2670983374118805}],"concepts":[{"id":"https://openalex.org/C183072630","wikidata":"https://www.wikidata.org/wiki/Q215932","display_name":"Depth of field","level":2,"score":0.7446550726890564},{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.6932772994041443},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6874542236328125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6750370264053345},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6236020922660828},{"id":"https://openalex.org/C4144372","wikidata":"https://www.wikidata.org/wiki/Q675287","display_name":"Magnification","level":2,"score":0.601139485836029},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.5270676612854004},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4770621359348297},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4618470072746277},{"id":"https://openalex.org/C150627866","wikidata":"https://www.wikidata.org/wiki/Q1076893","display_name":"Field of view","level":2,"score":0.41729676723480225},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4129682183265686},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2670983374118805}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1117/12.2004118","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2004118","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.308.4130","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.308.4130","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://static.googleusercontent.com/external_content/untrusted_dlcp/research.google.com/en/us/pubs/archive/41008.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W153034902","https://openalex.org/W1491073809","https://openalex.org/W1539261692","https://openalex.org/W1796781477","https://openalex.org/W1964313029","https://openalex.org/W1973256915","https://openalex.org/W1990592195","https://openalex.org/W2035773017","https://openalex.org/W2044673646","https://openalex.org/W2046155154","https://openalex.org/W2104564430","https://openalex.org/W2104599718","https://openalex.org/W2104600947","https://openalex.org/W2104620097","https://openalex.org/W2128597272","https://openalex.org/W2136154655","https://openalex.org/W2139271955","https://openalex.org/W2143425433","https://openalex.org/W2143789285","https://openalex.org/W2154571593","https://openalex.org/W2156186951","https://openalex.org/W2156699058","https://openalex.org/W2160956336","https://openalex.org/W2168308200","https://openalex.org/W2174894023","https://openalex.org/W2798909945","https://openalex.org/W2913105986"],"related_works":["https://openalex.org/W2062399876","https://openalex.org/W4256609757","https://openalex.org/W2810696780","https://openalex.org/W2800406347","https://openalex.org/W2131818386","https://openalex.org/W4308527085","https://openalex.org/W2003371207","https://openalex.org/W2221026583","https://openalex.org/W1984828749","https://openalex.org/W2132409773"],"abstract_inverted_index":{"A":[0],"shallow":[1,58,193],"depth-of-field":[2,45,59,194],"is":[3,54,68,203],"often":[4],"used":[5,188],"as":[6,25,179],"a":[7,43,51,57,146,168],"creative":[8],"element":[9],"in":[10,77],"photographs.":[11],"This,":[12],"however,":[13],"comes":[14],"at":[15,106,130],"the":[16,72,78,93,96,119,126,151,156,159,164,176,199],"cost":[17],"of":[18,95,100,128,153],"expensive":[19],"and":[20,30],"heavy":[21],"camera":[22],"equipment,":[23],"such":[24,114],"large":[26],"sensor":[27],"DSLR":[28],"bodies":[29],"fast":[31],"lenses.":[32],"In":[33,48],"contrast,":[34],"cheap":[35],"small-sensor":[36],"cameras":[37],"with":[38,141,192,195],"fixed":[39],"lenses":[40],"usually":[41],"exhibit":[42],"larger":[44],"than":[46],"desirable.":[47],"this":[49,85],"case":[50],"computational":[52],"solution":[53],"suggesting,":[55],"since":[56],"cannot":[60],"be":[61,104,187],"achieved":[62],"by":[63,162,172,205],"optical":[64],"means.":[65],"One":[66],"possibility":[67],"to":[69,92,117,124,149,158,189,198],"algorithmically":[70],"increase":[71],"defocus":[73,101,120,184],"blur":[74,102,121,129,154],"already":[75],"present":[76],"image.":[79],"Yet,":[80],"existing":[81],"algorithmic":[82],"solutions":[83],"tackling":[84],"problem":[86,140,166],"suffer":[87],"from":[88,155],"poor":[89],"performance":[90],"due":[91],"ill-posedness":[94],"problem:":[97],"The":[98,181],"amount":[99,127,152],"can":[103,186],"estimated":[105],"edges":[107,157],"only;":[108],"homogeneous":[109],"areas":[110],"do":[111],"not":[112],"contain":[113],"information.":[115],"However,":[116],"magnify":[118],"we":[122],"need":[123],"know":[125],"every":[131],"pixel":[132],"position.":[133],"Estimating":[134],"it":[135],"requires":[136],"solving":[137,163],"an":[138],"optimization":[139,165],"many":[142],"unknowns.":[143],"We":[144],"propose":[145],"faster":[147],"way":[148],"propagate":[150],"entire":[160],"image":[161,178],"on":[167],"small":[169],"scale,":[170],"followed":[171],"edge-aware":[173],"upsampling":[174],"using":[175],"original":[177,200],"guide.":[180],"resulting":[182],"approximate":[183],"map":[185],"synthesize":[190],"images":[191],"quality":[196],"comparable":[197],"approach.":[201],"This":[202],"demonstrated":[204],"experimental":[206],"results.":[207]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}