{"id":"https://openalex.org/W2955598154","doi":"https://doi.org/10.1109/access.2019.2927009","title":"Image Compressive Sensing Reconstruction Based on z-Score Standardized Group Sparse Representation","display_name":"Image Compressive Sensing Reconstruction Based on z-Score Standardized Group Sparse Representation","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2955598154","doi":"https://doi.org/10.1109/access.2019.2927009","mag":"2955598154"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2927009","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2927009","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2019.2927009","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020153620","display_name":"Zhirong Gao","orcid":"https://orcid.org/0000-0002-9755-0572"},"institutions":[{"id":"https://openalex.org/I174442536","display_name":"South Central Minzu University","ror":"https://ror.org/03d7sax13","country_code":"CN","type":"education","lineage":["https://openalex.org/I174442536"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhirong Gao","raw_affiliation_strings":["College of Computer Science, South Central University for Nationalities, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, South Central University for Nationalities, Wuhan, China","institution_ids":["https://openalex.org/I174442536"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100829152","display_name":"Lixin Ding","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lixin Ding","raw_affiliation_strings":["School of Computer Science, Wuhan University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078073157","display_name":"Qiming Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210119942","display_name":"Wuhan Textile University","ror":"https://ror.org/02jgsf398","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210119942"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiming Xiong","raw_affiliation_strings":["School of Mathematics and Computer Science, Wuhan Textile University, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Computer Science, Wuhan Textile University, Wuhan, China","institution_ids":["https://openalex.org/I4210119942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082103108","display_name":"Zhongyi Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I174442536","display_name":"South Central Minzu University","ror":"https://ror.org/03d7sax13","country_code":"CN","type":"education","lineage":["https://openalex.org/I174442536"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyi Gong","raw_affiliation_strings":["Hubei Key Laboratory of Intelligent Wireless Communication, College of Electronics and Information Engineering, South Central University for Nationalities, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Intelligent Wireless Communication, College of Electronics and Information Engineering, South Central University for Nationalities, Wuhan, China","institution_ids":["https://openalex.org/I174442536"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109910272","display_name":"Chengyi Xiong","orcid":"https://orcid.org/0000-0002-0831-3437"},"institutions":[{"id":"https://openalex.org/I174442536","display_name":"South Central Minzu University","ror":"https://ror.org/03d7sax13","country_code":"CN","type":"education","lineage":["https://openalex.org/I174442536"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengyi Xiong","raw_affiliation_strings":["Hubei Key Laboratory of Intelligent Wireless Communication, College of Electronics and Information Engineering, South Central University for Nationalities, Wuhan, China","ORCiD"],"raw_orcid":"https://orcid.org/0000-0002-0831-3437","affiliations":[{"raw_affiliation_string":"Hubei Key Laboratory of Intelligent Wireless Communication, College of Electronics and Information Engineering, South Central University for Nationalities, Wuhan, China","institution_ids":["https://openalex.org/I174442536"]},{"raw_affiliation_string":"ORCiD","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5020153620"],"corresponding_institution_ids":["https://openalex.org/I174442536"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1361,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.86787146,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"7","issue":null,"first_page":"90640","last_page":"90651"},"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9995999932289124,"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/T11105","display_name":"Advanced Image Processing Techniques","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"}}],"keywords":[{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.7911439538002014},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6040107607841492},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5505183935165405},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5340031385421753},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5216420292854309},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5192775726318359},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5105458498001099},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.48109954595565796},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47114554047584534},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.4515475630760193},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4362286925315857},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3548082709312439},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29961568117141724},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14183104038238525}],"concepts":[{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.7911439538002014},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6040107607841492},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5505183935165405},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5340031385421753},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5216420292854309},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5192775726318359},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5105458498001099},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.48109954595565796},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47114554047584534},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.4515475630760193},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4362286925315857},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3548082709312439},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29961568117141724},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14183104038238525},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2927009","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2927009","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2287190af98b4e298e5f546643f529d2","is_oa":true,"landing_page_url":"https://doaj.org/article/2287190af98b4e298e5f546643f529d2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 90640-90651 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2927009","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2927009","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.75}],"awards":[{"id":"https://openalex.org/G1265833880","display_name":null,"funder_award_id":"61471400","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1526952383","https://openalex.org/W1978749115","https://openalex.org/W2002969407","https://openalex.org/W2018990310","https://openalex.org/W2044762091","https://openalex.org/W2045737896","https://openalex.org/W2082029531","https://openalex.org/W2085899807","https://openalex.org/W2097073572","https://openalex.org/W2100705753","https://openalex.org/W2104266187","https://openalex.org/W2119667497","https://openalex.org/W2122548617","https://openalex.org/W2127216499","https://openalex.org/W2127295759","https://openalex.org/W2129638195","https://openalex.org/W2129812098","https://openalex.org/W2130120519","https://openalex.org/W2133665775","https://openalex.org/W2137628444","https://openalex.org/W2142058898","https://openalex.org/W2145096794","https://openalex.org/W2159092888","https://openalex.org/W2161035945","https://openalex.org/W2168745297","https://openalex.org/W2171783193","https://openalex.org/W2207282238","https://openalex.org/W2338117771","https://openalex.org/W2408480187","https://openalex.org/W2510132201","https://openalex.org/W2517364869","https://openalex.org/W2527004316","https://openalex.org/W2543013670","https://openalex.org/W2793624040","https://openalex.org/W2795406247","https://openalex.org/W2883208648","https://openalex.org/W2900161781","https://openalex.org/W2962696956","https://openalex.org/W2963676935","https://openalex.org/W2971245220","https://openalex.org/W3142517368","https://openalex.org/W4250955649","https://openalex.org/W6668902313","https://openalex.org/W6671975367","https://openalex.org/W6679164396","https://openalex.org/W6683373869","https://openalex.org/W6767454255"],"related_works":["https://openalex.org/W2896778670","https://openalex.org/W2757389719","https://openalex.org/W2951714568","https://openalex.org/W1963814553","https://openalex.org/W2037595954","https://openalex.org/W1988158806","https://openalex.org/W2507293823","https://openalex.org/W2386146599","https://openalex.org/W2018015402","https://openalex.org/W2144778520"],"abstract_inverted_index":{"Non-local":[0],"similarity-based":[1],"group":[2,52],"sparse":[3,31,53,83,101,129,138],"representation":[4,54,130],"(GSR)":[5],"has":[6],"shown":[7],"great":[8],"potential":[9],"in":[10,29],"image":[11,34,42,58,166],"restoration.":[12],"Considering":[13],"the":[14,22,30,57,66,81,92,99,107,134,147,155,164,174,179,188],"universal":[15],"existing":[16,189],"non-stationarity":[17],"of":[18,26,33,98,136,160],"natural":[19],"images":[20],"and":[21,65,119,151,157,170],"statistic":[23],"characteristic":[24],"differences":[25],"different":[27,137],"components":[28],"domain":[32],"patch":[35,68],"group,":[36],"this":[37,141],"paper":[38],"proposes":[39],"a":[40,184],"new":[41],"compressive":[43],"sensing":[44],"reconstruction":[45,110],"(ICSR)":[46],"algorithm":[47],"based":[48],"on":[49,88],"z-score":[50,89,125],"standardized":[51,100],"(ZSGSR).":[55],"Specifically,":[56],"is":[59,112,142],"first":[60],"partitioned":[61],"into":[62],"overlapping":[63],"patches,":[64],"similar":[67],"groups":[69],"are":[70,85,103],"further":[71],"generated":[72],"to":[73,105,144,152],"be":[74],"decomposed":[75],"by":[76,114],"adaptive":[77],"PCA":[78],"dictionary;":[79],"then,":[80],"resulting":[82],"coefficients":[84,102,139,150],"performed":[86],"component-wise":[87],"standardization;":[90],"finally,":[91],"l":[93],"<sub":[94],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[95],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sub>":[96],"norm":[97],"used":[104],"regularize":[106],"ICSR.":[108],"The":[109,124],"model":[111],"solved":[113],"splitting":[115],"Bregman":[116],"iteration":[117],"(SBI)":[118],"soft":[120],"threshold":[121],"shrinking":[122],"algorithms.":[123,191],"standardization":[126],"could":[127],"enhance":[128],"ability,":[131],"which":[132],"reflects":[133],"importance":[135],"well;":[140],"beneficial":[143],"effectively":[145],"preserve":[146],"crucial":[148],"small":[149],"better":[153,185],"recovery,":[154],"edges":[156],"texture":[158],"details":[159],"images,":[161],"thus":[162],"improving":[163],"reconstructed":[165],"quality.":[167],"Using":[168],"objective":[169],"subjective":[171],"quality":[172],"evaluation,":[173],"extensive":[175],"experiments":[176],"show":[177],"that":[178],"proposed":[180],"method":[181],"can":[182],"obtain":[183],"performance":[186],"than":[187],"state-of-the-art":[190]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}