{"id":"https://openalex.org/W4413318876","doi":"https://doi.org/10.1109/jiot.2025.3600294","title":"Lightweight Real-World Image Super Resolution via Channel Redundancy for Edge IoT Devices","display_name":"Lightweight Real-World Image Super Resolution via Channel Redundancy for Edge IoT Devices","publication_year":2025,"publication_date":"2025-08-19","ids":{"openalex":"https://openalex.org/W4413318876","doi":"https://doi.org/10.1109/jiot.2025.3600294"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3600294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3600294","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","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":null,"display_name":"Zhetao Dong","orcid":"https://orcid.org/0009-0001-5213-2369"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhetao Dong","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-5213-2369","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041410734","display_name":"Shujuan Hou","orcid":"https://orcid.org/0000-0003-1975-5254"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shujuan Hou","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1975-5254","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100600583","display_name":"Li Hai","orcid":"https://orcid.org/0000-0002-6240-7688"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Li","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6240-7688","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115695040","display_name":"Yuhang Wang","orcid":"https://orcid.org/0000-0003-3057-2926"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhang Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3057-2926","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003954441","display_name":"Ruixue Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruixue Gao","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-9605-4777","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"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":0.16999872,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":"22","first_page":"47323","last_page":"47333"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9894999861717224,"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":0.9894999861717224,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9800999760627747,"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"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9786999821662903,"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/computer-science","display_name":"Computer science","score":0.8127837181091309},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.772027850151062},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5172763466835022},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4844481945037842},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.47607511281967163},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.4298563599586487},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.41241946816444397},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.31528493762016296},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3150465786457062},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.19341206550598145},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.06326290965080261}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8127837181091309},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.772027850151062},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5172763466835022},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4844481945037842},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.47607511281967163},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.4298563599586487},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.41241946816444397},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.31528493762016296},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3150465786457062},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.19341206550598145},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.06326290965080261}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3600294","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3600294","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","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":57,"referenced_works":["https://openalex.org/W1885185971","https://openalex.org/W2133665775","https://openalex.org/W2476548250","https://openalex.org/W2739757502","https://openalex.org/W2792328492","https://openalex.org/W2886209123","https://openalex.org/W2962785568","https://openalex.org/W2962814024","https://openalex.org/W2963372104","https://openalex.org/W2963814095","https://openalex.org/W3033835243","https://openalex.org/W3034785019","https://openalex.org/W3038667391","https://openalex.org/W3043692043","https://openalex.org/W3096609285","https://openalex.org/W3107811908","https://openalex.org/W3121523901","https://openalex.org/W3138516171","https://openalex.org/W3155072588","https://openalex.org/W3156159991","https://openalex.org/W3161963684","https://openalex.org/W3171125843","https://openalex.org/W3183995431","https://openalex.org/W3203631022","https://openalex.org/W3204971388","https://openalex.org/W3207918547","https://openalex.org/W4214893857","https://openalex.org/W4223483730","https://openalex.org/W4224307186","https://openalex.org/W4225672218","https://openalex.org/W4226284371","https://openalex.org/W4283785001","https://openalex.org/W4285181353","https://openalex.org/W4285202680","https://openalex.org/W4285212662","https://openalex.org/W4287020683","https://openalex.org/W4312349930","https://openalex.org/W4312400623","https://openalex.org/W4312458589","https://openalex.org/W4312950730","https://openalex.org/W4319300717","https://openalex.org/W4360887305","https://openalex.org/W4386071462","https://openalex.org/W4386075800","https://openalex.org/W4386083034","https://openalex.org/W4388979504","https://openalex.org/W4390872407","https://openalex.org/W4390872521","https://openalex.org/W4390872911","https://openalex.org/W4390873790","https://openalex.org/W4397026462","https://openalex.org/W4402727345","https://openalex.org/W4402727894","https://openalex.org/W4402916545","https://openalex.org/W4405179292","https://openalex.org/W4407462799","https://openalex.org/W4407626235"],"related_works":["https://openalex.org/W4245926026","https://openalex.org/W4311097251","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W4410295802","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W2914646191","https://openalex.org/W3023564924","https://openalex.org/W2942586735"],"abstract_inverted_index":{"In":[0],"real":[1],"world":[2],"scenarios,":[3],"low-resolution":[4],"images":[5],"often":[6],"suffer":[7],"from":[8],"complex":[9],"and":[10,28,42,92,96,121,161,170,184],"unknown":[11],"distortions":[12],"during":[13],"acquisition":[14],"by":[15],"edge":[16,54],"Internet":[17],"of":[18,109,172],"Things":[19],"(IoT)":[20],"devices.":[21],"To":[22,105,149],"achieve":[23],"a":[24,48,63,110,156,162,189],"balance":[25],"between":[26,145],"super-resolution":[27,183],"distortion":[29,185],"suppression,":[30],"Real":[31],"World":[32],"Super":[33],"Resolution":[34],"(RWSR)":[35],"models":[36],"need":[37],"to":[38,74,129],"possess":[39],"both":[40],"global":[41],"local":[43,80,151,173],"feature":[44,81,117,152],"modeling":[45,82],"capabilities.":[46,83],"Moreover,":[47],"lightweight":[49,64,190],"design":[50],"is":[51,204],"necessary":[52],"for":[53],"deployment":[55],"without":[56],"compromising":[57],"performance.":[58],"Therefore,":[59],"this":[60],"paper":[61],"proposes":[62],"Channel":[65,90,163],"Group":[66,91,159],"Rearrange":[67,93],"Transformer":[68],"(CGRFormer),":[69],"which":[70],"exploits":[71],"channel":[72,139],"redundancy":[73],"reduce":[75],"computational":[76,112],"burden":[77],"while":[78,187],"enhancing":[79],"CGRFormer":[84,180],"comprises":[85],"two":[86,147],"key":[87],"components:":[88],"the":[89,97,107,116,130,146,195,208],"Operation":[94],"(CGRO)":[95],"Multi-Scale":[98,157],"Local":[99],"Enhancement":[100],"Feed":[101],"Forward":[102],"Network":[103],"(MSLE-FFN).":[104],"address":[106],"issue":[108],"heavy":[111],"burden,":[113],"CGRO":[114],"divides":[115],"maps":[118],"into":[119],"active":[120,131],"inert":[122],"groups.":[123,148],"Heavy":[124],"operations":[125],"are":[126],"applied":[127],"only":[128],"group,":[132],"significantly":[133],"reducing":[134],"overall":[135],"complexity.":[136],"A":[137],"subsequent":[138],"rearrange":[140],"operation":[141],"enhances":[142],"information":[143],"interaction":[144],"enhance":[150],"modeling,":[153],"MSLE-FFN":[154],"incorporates":[155],"Convolutional":[158],"(MSCG)":[160],"Excitation":[164],"Module":[165],"(CEM),":[166],"enabling":[167],"effective":[168],"extraction":[169],"enhancement":[171],"features":[174],"at":[175],"different":[176],"receptive":[177],"fields.":[178],"Overall,":[179],"effectively":[181],"balances":[182],"suppression":[186],"maintaining":[188],"framework.":[191],"Experimental":[192],"results":[193],"on":[194],"commonly":[196],"used":[197],"test":[198],"datasets":[199],"show":[200],"that":[201],"our":[202],"model":[203],"still":[205],"competitive":[206],"with":[207],"SOTA":[209],"model.":[210]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}