{"id":"https://openalex.org/W4238687579","doi":"https://doi.org/10.1007/s42979-020-00269-x","title":"Sparse Representation based Super-Resolution of MRI Images with Non-Local Total Variation Regularization","display_name":"Sparse Representation based Super-Resolution of MRI Images with Non-Local Total Variation Regularization","publication_year":2020,"publication_date":"2020-08-11","ids":{"openalex":"https://openalex.org/W4238687579","doi":"https://doi.org/10.1007/s42979-020-00269-x"},"language":"en","primary_location":{"id":"doi:10.1007/s42979-020-00269-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s42979-020-00269-x","pdf_url":null,"source":{"id":"https://openalex.org/S4210174798","display_name":"SN Computer Science","issn_l":"2661-8907","issn":["2661-8907","2662-995X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SN Computer Science","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/A5006524000","display_name":"Bhabesh Deka","orcid":"https://orcid.org/0000-0002-9679-6159"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Bhabesh Deka","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India"],"raw_orcid":"https://orcid.org/0000-0002-9679-6159","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","institution_ids":["https://openalex.org/I126601174"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053428348","display_name":"Helal Uddin Mullah","orcid":"https://orcid.org/0000-0001-8694-929X"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Helal Uddin Mullah","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","institution_ids":["https://openalex.org/I126601174"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062784800","display_name":"Sumit Datta","orcid":"https://orcid.org/0000-0003-2481-8184"},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]},{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sumit Datta","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India","Department of Electronics and Electrical Engineering, IIT Guwahati, Guwahati, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","institution_ids":["https://openalex.org/I126601174"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India","institution_ids":["https://openalex.org/I126601174"]},{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, IIT Guwahati, Guwahati, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015290064","display_name":"Vijaya Lakshmi","orcid":null},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vijaya Lakshmi","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","institution_ids":["https://openalex.org/I126601174"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India","institution_ids":["https://openalex.org/I126601174"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003581677","display_name":"Rajarajeswari Ganesan","orcid":null},"institutions":[{"id":"https://openalex.org/I126601174","display_name":"Tezpur University","ror":"https://ror.org/005x56091","country_code":"IN","type":"education","lineage":["https://openalex.org/I126601174"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajarajeswari Ganesan","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, Assam, 784028, India","institution_ids":["https://openalex.org/I126601174"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Tezpur University, Tezpur, India","institution_ids":["https://openalex.org/I126601174"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006524000"],"corresponding_institution_ids":["https://openalex.org/I126601174"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":0.1923,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51747114,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"1","issue":"5","first_page":null,"last_page":null},"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":0.9987999796867371,"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":0.9980000257492065,"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/total-variation-denoising","display_name":"Total variation denoising","score":0.7177377343177795},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.6835688352584839},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.658352255821228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6538816690444946},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.647307813167572},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6435032486915588},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5087781548500061},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4560849368572235},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.45334434509277344},{"id":"https://openalex.org/keywords/neural-coding","display_name":"Neural coding","score":0.448172003030777},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4429028630256653},{"id":"https://openalex.org/keywords/low-resolution","display_name":"Low resolution","score":0.420085608959198},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4156060516834259},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3319567143917084},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2964111566543579},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.2942623198032379}],"concepts":[{"id":"https://openalex.org/C207282899","wikidata":"https://www.wikidata.org/wiki/Q7828156","display_name":"Total variation denoising","level":3,"score":0.7177377343177795},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.6835688352584839},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.658352255821228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6538816690444946},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.647307813167572},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6435032486915588},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5087781548500061},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4560849368572235},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.45334434509277344},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.448172003030777},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4429028630256653},{"id":"https://openalex.org/C3019883945","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Low resolution","level":3,"score":0.420085608959198},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4156060516834259},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3319567143917084},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2964111566543579},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.2942623198032379},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s42979-020-00269-x","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s42979-020-00269-x","pdf_url":null,"source":{"id":"https://openalex.org/S4210174798","display_name":"SN Computer Science","issn_l":"2661-8907","issn":["2661-8907","2662-995X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SN Computer Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W572742053","https://openalex.org/W1990566152","https://openalex.org/W1992408872","https://openalex.org/W1999905919","https://openalex.org/W2029684123","https://openalex.org/W2067042811","https://openalex.org/W2087380704","https://openalex.org/W2088254198","https://openalex.org/W2097074225","https://openalex.org/W2113606819","https://openalex.org/W2116263622","https://openalex.org/W2116618478","https://openalex.org/W2121058967","https://openalex.org/W2124438045","https://openalex.org/W2124771553","https://openalex.org/W2140257560","https://openalex.org/W2141983208","https://openalex.org/W2158962363","https://openalex.org/W2160547390","https://openalex.org/W2164452299","https://openalex.org/W2187351272","https://openalex.org/W2195231623","https://openalex.org/W2207282238","https://openalex.org/W2432987500","https://openalex.org/W2534320940","https://openalex.org/W2751015982","https://openalex.org/W2793154749","https://openalex.org/W3048664552","https://openalex.org/W6781412027"],"related_works":["https://openalex.org/W2890544631","https://openalex.org/W2067062989","https://openalex.org/W3004790527","https://openalex.org/W4205656132","https://openalex.org/W2998105788","https://openalex.org/W2539392819","https://openalex.org/W2111634407","https://openalex.org/W2783282829","https://openalex.org/W2579633471","https://openalex.org/W2203155458"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}