{"id":"https://openalex.org/W4408182787","doi":"https://doi.org/10.1109/isscc49661.2025.10904517","title":"A 0.52mJ/Frame 107fps Super-Resolution Processor Exploiting Pseudo-FP6 Sparsity for Mobile Applications","display_name":"A 0.52mJ/Frame 107fps Super-Resolution Processor Exploiting Pseudo-FP6 Sparsity for Mobile Applications","publication_year":2025,"publication_date":"2025-02-16","ids":{"openalex":"https://openalex.org/W4408182787","doi":"https://doi.org/10.1109/isscc49661.2025.10904517"},"language":"en","primary_location":{"id":"doi:10.1109/isscc49661.2025.10904517","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49661.2025.10904517","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Solid-State Circuits Conference (ISSCC)","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/A5089781655","display_name":"Xuyang Duan","orcid":"https://orcid.org/0000-0002-2609-846X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuyang Duan","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071342956","display_name":"Xiaojin Shi","orcid":"https://orcid.org/0000-0002-1738-2856"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinhua Shi","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101699536","display_name":"Zikang Zhou","orcid":"https://orcid.org/0000-0003-2251-9113"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zikang Zhou","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109304055","display_name":"Zhou Shu","orcid":"https://orcid.org/0009-0008-1379-1418"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyi Shu","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013065799","display_name":"Yitong Rong","orcid":"https://orcid.org/0000-0001-7057-9925"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yitong Rong","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100628855","display_name":"Yufan Chen","orcid":"https://orcid.org/0009-0006-5317-8867"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yufan Chen","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101911131","display_name":"Zhen Yang","orcid":"https://orcid.org/0000-0002-5900-7835"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Yang","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100743030","display_name":"Menghan Li","orcid":"https://orcid.org/0009-0001-9796-6471"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Menghan Li","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066674438","display_name":"Jun Han","orcid":"https://orcid.org/0000-0002-5245-0754"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Han","raw_affiliation_strings":["Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5089781655"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":null,"apc_paid":null,"fwci":0.699,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6603311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11517","display_name":"Advanced optical system design","score":0.9908000230789185,"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"}},"topics":[{"id":"https://openalex.org/T11517","display_name":"Advanced optical system design","score":0.9908000230789185,"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9846000075340271,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.9746000170707703,"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/computer-science","display_name":"Computer science","score":0.7971316576004028},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.6516997814178467},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.4864809215068817},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.193646639585495},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1624528169631958}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7971316576004028},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.6516997814178467},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.4864809215068817},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.193646639585495},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1624528169631958}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc49661.2025.10904517","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49661.2025.10904517","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5199999809265137,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7965688746","display_name":null,"funder_award_id":"61934002","funder_id":"https://openalex.org/F4320321002","funder_display_name":"Research Promotion Foundation"}],"funders":[{"id":"https://openalex.org/F4320321002","display_name":"Research Promotion Foundation","ror":"https://ror.org/00en9ce74"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2503339013","https://openalex.org/W3025341614","https://openalex.org/W3118709344","https://openalex.org/W4312322989","https://openalex.org/W4312641363","https://openalex.org/W4312646647","https://openalex.org/W4360831791","https://openalex.org/W4392746496"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Super-resolution":[0],"(SR)":[1],"is":[2,10,22,128,132,195],"essential":[3],"for":[4,61,92,134,150,157,171],"enhancing":[5],"digital":[6],"image":[7,140],"quality":[8,141],"and":[9,32,43,114,203,211],"increasingly":[11],"employed":[12],"across":[13],"various":[14],"domains.":[15],"The":[16],"ability":[17],"to":[18,41,69,101,107,137,180,191,197,206],"recover":[19],"fine":[20],"details":[21],"especially":[23],"critical":[24],"in":[25,79,98,164],"mobile":[26,36],"applications":[27],"such":[28],"as":[29,77],"gaming,":[30],"video,":[31],"photography":[33],"[1].":[34,153],"However,":[35,106],"devices":[37],"are":[38,55,147,189],"usually":[39],"sensitive":[40],"latency":[42],"power":[44],"consumption,":[45],"so":[46],"SR":[47,66],"processors":[48],"that":[49],"drain":[50],"a":[51,135,158,165],"lot":[52],"of":[53,161],"battery":[54],"not":[56],"practical.":[57],"Designing":[58],"energy-efficient":[59],"hardware":[60,201,213],"convolutional":[62],"neural":[63],"network":[64],"(CNN)-based":[65],"(SRCNN)":[67],"[2]":[68],"meet":[70],"these":[71],"constraints":[72],"poses":[73],"three":[74],"key":[75],"challenges,":[76],"shown":[78],"Fig.":[80],"2.10.1.":[81],"Firstly,":[82],"prior":[83],"works":[84],"[3],":[85],"[4]":[86],"have":[87],"introduced":[88],"substantial":[89],"on-chip":[90],"memory":[91,116],"multi-dimentional":[93],"(multi-dim)":[94],"overlapping":[95],"regions":[96],"(OR)":[97],"layer-fusion":[99],"dataflow":[100],"achieve":[102],"low":[103],"external":[104,115],"bandwidth.":[105],"further":[108],"improve":[109,175,212],"energy":[110,151,209],"efficiency,":[111],"multi-dim":[112],"OR":[113],"access":[117],"should":[118],"both":[119,200],"be":[120],"reduced.":[121],"Secondly,":[122],"novel":[123],"low-bit-width":[124],"but":[125,178],"high-dynamic-range":[126],"computation":[127],"required,":[129],"since":[130],"it":[131],"difficult":[133],"SRCNN":[136],"obtain":[138,207],"high":[139,208],"under":[142],"traditionallow-bitwidth":[143],"quantization":[144],"methods,":[145],"which":[146],"widely":[148],"used":[149],"reduction":[152],"Thirdly,":[154],"deconvolution":[155,172],"accounts":[156],"large":[159],"proportion":[160],"the":[162,168],"workload":[163],"SRCNN.":[166],"Reusing":[167],"convolution":[169],"datapath":[170],"operations":[173],"can":[174],"area":[176],"efficiency":[177,210],"leads":[179],"many":[181],"redundant":[182,204],"calculations.":[183],"Alternatively,":[184],"additional":[185,199],"datapaths":[186],"or":[187],"registers":[188],"required":[190],"support":[192],"deconvolution.":[193],"It":[194],"important":[196],"remove":[198],"overhead":[202],"calculations":[205],"utilization.":[214]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-28T23:10:05.387466","created_date":"2025-10-10T00:00:00"}
