{"id":"https://openalex.org/W3003888226","doi":"https://doi.org/10.1109/icsipa45851.2019.8977729","title":"Recovery of Undersampled Sparse Signals using Combined Smoothed $l_{0}-l_{1}$ Norm","display_name":"Recovery of Undersampled Sparse Signals using Combined Smoothed $l_{0}-l_{1}$ Norm","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W3003888226","doi":"https://doi.org/10.1109/icsipa45851.2019.8977729","mag":"3003888226"},"language":"en","primary_location":{"id":"doi:10.1109/icsipa45851.2019.8977729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsipa45851.2019.8977729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Signal and Image Processing Applications (ICSIPA)","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/A5036284568","display_name":"Hassaan Haider","orcid":"https://orcid.org/0000-0002-2662-604X"},"institutions":[{"id":"https://openalex.org/I121243025","display_name":"International Islamic University, Islamabad","ror":"https://ror.org/047w75g40","country_code":"PK","type":"education","lineage":["https://openalex.org/I121243025"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Hassaan Haider","raw_affiliation_strings":["Faculty of Engineering and Technology, International Islamic University, Islamabad"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Technology, International Islamic University, Islamabad","institution_ids":["https://openalex.org/I121243025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000529350","display_name":"Jawad Ali Shah","orcid":"https://orcid.org/0000-0002-0339-4370"},"institutions":[{"id":"https://openalex.org/I4528857","display_name":"University of Kuala Lumpur","ror":"https://ror.org/026wwrx19","country_code":"MY","type":"education","lineage":["https://openalex.org/I4528857"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Jawad Ali Shah","raw_affiliation_strings":["Electronic Technology Section, Universiti Kuala Lumpur, British Malaysian Institute, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Technology Section, Universiti Kuala Lumpur, British Malaysian Institute, Malaysia","institution_ids":["https://openalex.org/I4528857"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052008346","display_name":"Kushsairy Kadir","orcid":"https://orcid.org/0000-0002-5121-3044"},"institutions":[{"id":"https://openalex.org/I4528857","display_name":"University of Kuala Lumpur","ror":"https://ror.org/026wwrx19","country_code":"MY","type":"education","lineage":["https://openalex.org/I4528857"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Kushsairy Kadir","raw_affiliation_strings":["Electrical Technology Section, British Malaysian Institute, Universiti Kuala Lumpur, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Technology Section, British Malaysian Institute, Universiti Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I4528857"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080483162","display_name":"Haidawati Nasir","orcid":"https://orcid.org/0000-0002-5914-8451"},"institutions":[{"id":"https://openalex.org/I4528857","display_name":"University of Kuala Lumpur","ror":"https://ror.org/026wwrx19","country_code":"MY","type":"education","lineage":["https://openalex.org/I4528857"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Haidawati Nasir","raw_affiliation_strings":["Computer Engineering Section, Malaysian Institute of Information Technology, Universiti Kuala Lumpur, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering Section, Malaysian Institute of Information Technology, Universiti Kuala Lumpur, Malaysia","institution_ids":["https://openalex.org/I4528857"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20104543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":null,"first_page":"249","last_page":"253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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"}},{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.7919813394546509},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.6306675672531128},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5804644823074341},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4721760153770447},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4233427941799164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3904334008693695},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2661510705947876}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7919813394546509},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.6306675672531128},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5804644823074341},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4721760153770447},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4233427941799164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3904334008693695},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2661510705947876},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icsipa45851.2019.8977729","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icsipa45851.2019.8977729","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Signal and Image Processing Applications (ICSIPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.7400000095367432,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1492320167","https://openalex.org/W1986931325","https://openalex.org/W1989967478","https://openalex.org/W1995636681","https://openalex.org/W1999174140","https://openalex.org/W2004544971","https://openalex.org/W2051911120","https://openalex.org/W2053263968","https://openalex.org/W2056804312","https://openalex.org/W2057702060","https://openalex.org/W2096357826","https://openalex.org/W2100556411","https://openalex.org/W2101675075","https://openalex.org/W2115706991","https://openalex.org/W2118297240","https://openalex.org/W2119550179","https://openalex.org/W2119667497","https://openalex.org/W2122315118","https://openalex.org/W2168745297","https://openalex.org/W2171646033","https://openalex.org/W2466796684","https://openalex.org/W2517636521","https://openalex.org/W2552960157","https://openalex.org/W2787711722","https://openalex.org/W3102095506","https://openalex.org/W4252265035","https://openalex.org/W6663864619","https://openalex.org/W6845999565"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2158224665","https://openalex.org/W2007980826","https://openalex.org/W2051487156","https://openalex.org/W2379589510","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2208932071"],"abstract_inverted_index":{"Compressed":[0],"Sensing":[1],"is":[2,42,76,94,116,149,197,228],"a":[3,72,77,128,132,150,194],"modern":[4],"sampling":[5],"technique":[6,190,227],"that":[7,28,80,125,177,224],"caught":[8],"the":[9,12,32,64,68,91,103,107,139,142,175,188,225],"attention":[10],"of":[11,38,67,106,135,193,235],"scientific":[13],"community":[14],"due":[15],"to":[16,141,180,212],"its":[17],"diverse":[18],"applications.":[19],"It":[20,75],"accurately":[21,213],"recovers":[22],"sparse":[23,40,97,113,195,217],"signals/images":[24,41],"from":[25],"fewer":[26],"samples":[27],"are":[29,154,172,178,210],"well":[30],"below":[31],"Nyquist":[33],"Criterion.":[34],"The":[35,52,109,219],"linear":[36,61],"recovery":[37,62,192],"under-sampled":[39],"not":[43],"possible":[44],"using":[45],"l":[46,53,82,119,143,161,166,200,205,236,241],"<sub":[47,54,83,120,144,162,167,201,206,237,242],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[48,55,84,121,145,163,168,202,207,238,243],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[49,56],"-norm":[50,86,123,147],"minimization.":[51],"norm":[57,170,209],"based":[58,117,158],"least":[59],"squares":[60],"minimizes":[63],"total":[65],"energy":[66],"error":[69],"resulting":[70],"in":[71,90,96,174],"non-sparse":[73],"solution.":[74],"proven":[78,179],"fact":[79],"non-linear":[81,155],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[85,169,208,244],"minimization":[87,124,148],"promotes":[88],"sparsity":[89],"solution,":[92],"which":[93],"desired":[95],"signal":[98,196],"recovery,":[99],"however,":[100],"it":[101],"increases":[102],"computational":[104],"complexity":[105],"algorithm.":[108],"principal":[110],"method":[111],"for":[112,127,191],"signals":[114],"reconstruction":[115,156],"on":[118,159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[122,146,164,203,239],"looks":[126],"feasible":[129],"solution":[130,140],"having":[131],"minimum":[133],"number":[134],"non-zeros":[136],"and":[137,165,204,240],"finding":[138],"combinatorial":[151],"problem.":[152],"There":[153],"techniques":[157],"smoothed":[160],"approximations":[171,234],"proposed":[173,226],"literature":[176],"be":[181],"computationally":[182],"efficient.":[183],"In":[184],"this":[185],"research":[186],"paper,":[187],"novel":[189],"proposed,":[198],"where":[199],"combined":[211],"recover":[214],"compressively":[215],"sampled":[216],"signals.":[218],"experimental":[220],"results":[221],"have":[222],"shown":[223],"more":[229],"efficient":[230],"than":[231],"traditional":[232],"smooth":[233],"norm.":[245]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}