{"id":"https://openalex.org/W4245289435","doi":"https://doi.org/10.1109/icpr.2004.1334123","title":"Enhancing low-resolution facial images using error back-projection for human identification at a distance","display_name":"Enhancing low-resolution facial images using error back-projection for human identification at a distance","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W4245289435","doi":"https://doi.org/10.1109/icpr.2004.1334123"},"language":"en","primary_location":{"id":"doi:10.1109/icpr.2004.1334123","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2004.1334123","pdf_url":null,"source":{"id":"https://openalex.org/S4363608750","display_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","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/A5000520943","display_name":"Jeong-Seon Park","orcid":"https://orcid.org/0000-0002-4187-5976"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jeong-Seon Park","raw_affiliation_strings":["Department of Computer Science & Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011014617","display_name":"Seong\u2010Whan Lee","orcid":"https://orcid.org/0000-0002-6249-4996"},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seong-Whan Lee","raw_affiliation_strings":["Department of Computer Science & Engineering, Korea University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Engineering, Korea University, Seoul, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000520943"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":null,"apc_paid":null,"fwci":0.3804,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.54799107,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2688","issue":null,"first_page":"346","last_page":"349 Vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","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/T11105","display_name":"Advanced Image Processing Techniques","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/T10688","display_name":"Image and Signal Denoising Methods","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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.7741196155548096},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.6829313039779663},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6737650632858276},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6056981086730957},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5857473611831665},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5787214040756226},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5601100325584412},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5397598743438721},{"id":"https://openalex.org/keywords/texture","display_name":"Texture (cosmology)","score":0.48533979058265686},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.46127721667289734},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4383474886417389},{"id":"https://openalex.org/keywords/image-texture","display_name":"Image texture","score":0.41807615756988525},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.41617482900619507},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.41423457860946655},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3339994549751282},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.2477744221687317},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18503710627555847},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06316909193992615}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7741196155548096},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.6829313039779663},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6737650632858276},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6056981086730957},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5857473611831665},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5787214040756226},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5601100325584412},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5397598743438721},{"id":"https://openalex.org/C2781195486","wikidata":"https://www.wikidata.org/wiki/Q289436","display_name":"Texture (cosmology)","level":3,"score":0.48533979058265686},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.46127721667289734},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4383474886417389},{"id":"https://openalex.org/C63099799","wikidata":"https://www.wikidata.org/wiki/Q17147001","display_name":"Image texture","level":4,"score":0.41807615756988525},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.41617482900619507},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.41423457860946655},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3339994549751282},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2477744221687317},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18503710627555847},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06316909193992615},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpr.2004.1334123","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr.2004.1334123","pdf_url":null,"source":{"id":"https://openalex.org/S4363608750","display_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1498032823","https://openalex.org/W1571461735","https://openalex.org/W2067042811","https://openalex.org/W2120420721","https://openalex.org/W2171702920","https://openalex.org/W6634156485"],"related_works":["https://openalex.org/W2102148524","https://openalex.org/W2314720829","https://openalex.org/W4385074335","https://openalex.org/W2626189183","https://openalex.org/W2044270176","https://openalex.org/W2374828682","https://openalex.org/W2153116791","https://openalex.org/W2388733570","https://openalex.org/W4230530180","https://openalex.org/W1980033651"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,21,29,48,59],"new":[4],"method":[5,18],"of":[6,10,32,34,62,64,68,90,106],"enhancing":[7],"the":[8,39,45,84,91,104],"resolution":[9,107],"low-resolution":[11,50],"facial":[12,51,77],"images":[13],"using":[14,83],"an":[15,96],"error":[16,97],"back-projection":[17,98],"based":[19],"on":[20],"top-down":[22],"learning.":[23],"A":[24],"face":[25],"is":[26,100],"represented":[27],"by":[28,70,82],"linear":[30,60,88],"combination":[31,61,89],"prototypes":[33,63],"shape":[35,40,65],"and":[36,41,66],"texture.":[37],"With":[38],"texture":[42,69],"information":[43],"about":[44],"pixels":[46],"in":[47],"given":[49],"image,":[52],"we":[53],"can":[54,79],"estimate":[55],"optimal":[56,85],"coefficients":[57,86],"for":[58,87],"those":[67],"solving":[71],"least":[72],"square":[73],"minimization.":[74],"Then":[75],"high-resolution":[76,92],"image":[78],"be":[80],"obtained":[81],"prototypes.":[93],"In":[94],"addition,":[95],"procedure":[99],"applied":[101],"to":[102],"improve":[103],"accuracy":[105],"enhancement.":[108]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
