{"id":"https://openalex.org/W2072797136","doi":"https://doi.org/10.1109/iscas.2012.6271454","title":"Local self-similarity based backprojection for image upscaling","display_name":"Local self-similarity based backprojection for image upscaling","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2072797136","doi":"https://doi.org/10.1109/iscas.2012.6271454","mag":"2072797136"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2012.6271454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6271454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","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/A5080942933","display_name":"HyeongKoo Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"HyeongKoo Lee","raw_affiliation_strings":["System LSI Division, Device Solutions Business, Samsung Electronics Company Limited, Yongin, South Korea","System LSI Division, Device Solutions Business, Samsung Electronics, Co. Ltd., Yongin City, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"System LSI Division, Device Solutions Business, Samsung Electronics Company Limited, Yongin, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"System LSI Division, Device Solutions Business, Samsung Electronics, Co. Ltd., Yongin City, Republic of Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067172615","display_name":"Tae-Chan Kim","orcid":"https://orcid.org/0000-0003-1683-8484"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae-Chan Kim","raw_affiliation_strings":["System LSI Division, Device Solutions Business, Samsung Electronics Company Limited, Yongin, South Korea","System LSI Division, Device Solutions Business, Samsung Electronics, Co. Ltd., Yongin City, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"System LSI Division, Device Solutions Business, Samsung Electronics Company Limited, Yongin, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"System LSI Division, Device Solutions Business, Samsung Electronics, Co. Ltd., Yongin City, Republic of Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5080942933"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.5491,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69045544,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"10","issue":null,"first_page":"1215","last_page":"1218"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9990000128746033,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9976999759674072,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6810159683227539},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6752601861953735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.660336434841156},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6211159229278564},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.578984797000885},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5741354823112488},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5561025142669678},{"id":"https://openalex.org/keywords/self-similarity","display_name":"Self-similarity","score":0.544664204120636},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5006911754608154},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.4571502208709717},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38557595014572144},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23776307702064514}],"concepts":[{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6810159683227539},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6752601861953735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.660336434841156},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6211159229278564},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.578984797000885},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5741354823112488},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5561025142669678},{"id":"https://openalex.org/C119453123","wikidata":"https://www.wikidata.org/wiki/Q262372","display_name":"Self-similarity","level":2,"score":0.544664204120636},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5006911754608154},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.4571502208709717},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38557595014572144},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23776307702064514},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2012.6271454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6271454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1976416062","https://openalex.org/W1995258445","https://openalex.org/W2016598597","https://openalex.org/W2080592425","https://openalex.org/W2146640671","https://openalex.org/W2172128189","https://openalex.org/W2534320940","https://openalex.org/W6644253453"],"related_works":["https://openalex.org/W1603736412","https://openalex.org/W2375480909","https://openalex.org/W4304185162","https://openalex.org/W2353314428","https://openalex.org/W2061685118","https://openalex.org/W3006282800","https://openalex.org/W2462100143","https://openalex.org/W2012019886","https://openalex.org/W2379232404","https://openalex.org/W2537408670"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,19,28,53,61],"new":[4],"local":[5,127,168],"self-similarity":[6,54,94,128],"based":[7,95,129],"backprojection":[8,17,91,135,142],"(LSSBP)":[9],"approach":[10,181],"for":[11,133],"the":[12,37,66,78,86,90,93,108,126,134,141,144,152,167,176],"image":[13,22,69,110,148],"upscaling":[14,96,130],"problem.":[15],"A":[16],"estimates":[18],"high":[20,58,62,67,99,146],"resolution":[21,30,39,59,68,80,147,154,186,201],"by":[23,165,199],"backprojecting":[24],"reconstruction":[25,33,137],"error":[26],"from":[27,73,98],"low":[29,38,56,79,153,200],"image.":[31],"The":[32,170,179],"error,":[34],"calculated":[35],"in":[36,46,77,107,117,140],"domain,":[40],"needs":[41],"to":[42,48,119,185],"be":[43,71,163,183],"anisotropically":[44],"upscaled":[45],"order":[47,118],"reduce":[49],"artifacts.":[50,84],"By":[51],"using":[52,166],"between":[55],"and":[57,92,111,156,159,190],"images,":[60],"frequency":[63],"data":[64],"of":[65,89,123,136,175,188],"can":[70,105,162,182],"transferred":[72],"its":[74],"similar":[75,103,124],"counterparts":[76],"domain":[81],"without":[82],"many":[83],"However,":[85],"direct":[87],"combination":[88],"suffers":[97],"computational":[100],"complexity":[101],"because":[102],"patches":[104],"exist":[106],"entire":[109],"across":[112],"scales.":[113],"In":[114],"this":[115],"paper,":[116],"localize":[120],"search":[121],"region":[122],"patch,":[125],"is":[131],"adopted":[132],"error.":[138],"Therefore,":[139],"framework,":[143],"generated":[145],"has":[149],"consistency":[150],"with":[151],"image,":[155],"more":[157],"clean":[158],"sharp":[160],"edge":[161],"obtained":[164],"self-similarity.":[169],"experimental":[171],"results":[172],"show":[173],"advantages":[174],"proposed":[177,180],"approach.":[178],"applied":[184],"improvement":[187],"surveillance":[189],"intelligent":[191],"vehicle":[192],"vision":[193],"systems":[194],"where":[195],"images":[196],"are":[197],"captured":[198],"sensors.":[202]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}