{"id":"https://openalex.org/W4393252942","doi":"https://doi.org/10.1109/tmm.2024.3382873","title":"KNLConv: Kernel-Space Non-Local Convolution for Hyperspectral Image Super-Resolution","display_name":"KNLConv: Kernel-Space Non-Local Convolution for Hyperspectral Image Super-Resolution","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4393252942","doi":"https://doi.org/10.1109/tmm.2024.3382873"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2024.3382873","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2024.3382873","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Transactions on Multimedia","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/A5100638440","display_name":"Ran Ran","orcid":"https://orcid.org/0000-0001-9350-1389"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ran Ran","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088224232","display_name":"Liang-Jian Deng","orcid":"https://orcid.org/0000-0003-3178-9772"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang-Jian Deng","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053144489","display_name":"Tianjing Zhang","orcid":"https://orcid.org/0000-0003-0640-1385"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tian-Jing Zhang","raw_affiliation_strings":["Department of Mathematics, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038083485","display_name":"Jianlong Chang","orcid":"https://orcid.org/0000-0002-0610-907X"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianlong Chang","raw_affiliation_strings":["Cloud & AI, Huawei Technologies, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Cloud & AI, Huawei Technologies, Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102671142","display_name":"Xiao Wu","orcid":"https://orcid.org/0000-0002-1259-8674"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Wu","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100393506","display_name":"Qi Tian","orcid":"https://orcid.org/0000-0002-7252-5047"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Tian","raw_affiliation_strings":["Cloud & AI, Huawei Technologies, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Cloud & AI, Huawei Technologies, Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100638440"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":9.9138,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.98353208,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"26","issue":null,"first_page":"8836","last_page":"8848"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":1.0,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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":0.9970999956130981,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.7743431329727173},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.7587734460830688},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7521657943725586},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.6007879972457886},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5743325352668762},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5589740872383118},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.550159215927124},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.43946683406829834},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.4282303750514984},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.384745329618454},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15872737765312195},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.06934535503387451}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7743431329727173},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.7587734460830688},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7521657943725586},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.6007879972457886},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5743325352668762},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5589740872383118},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.550159215927124},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.43946683406829834},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.4282303750514984},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.384745329618454},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15872737765312195},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.06934535503387451},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2024.3382873","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2024.3382873","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Transactions on Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2129173210","display_name":null,"funder_award_id":"12271083","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":77,"referenced_works":["https://openalex.org/W1973234061","https://openalex.org/W1988952689","https://openalex.org/W1991460509","https://openalex.org/W2012946078","https://openalex.org/W2100109944","https://openalex.org/W2133665775","https://openalex.org/W2142843085","https://openalex.org/W2171211028","https://openalex.org/W2194775991","https://openalex.org/W2221899823","https://openalex.org/W2462592242","https://openalex.org/W2519420704","https://openalex.org/W2528170672","https://openalex.org/W2588805337","https://openalex.org/W2592312604","https://openalex.org/W2777033955","https://openalex.org/W2804744787","https://openalex.org/W2899701176","https://openalex.org/W2900702559","https://openalex.org/W2910457605","https://openalex.org/W2921660688","https://openalex.org/W2945202593","https://openalex.org/W2956367483","https://openalex.org/W2963007295","https://openalex.org/W2963091558","https://openalex.org/W2963870605","https://openalex.org/W2964275574","https://openalex.org/W2981609494","https://openalex.org/W2987322772","https://openalex.org/W3004925702","https://openalex.org/W3009455122","https://openalex.org/W3014967571","https://openalex.org/W3016106731","https://openalex.org/W3016410830","https://openalex.org/W3022131966","https://openalex.org/W3029812440","https://openalex.org/W3034421924","https://openalex.org/W3045851210","https://openalex.org/W3048794210","https://openalex.org/W3083083991","https://openalex.org/W3083606623","https://openalex.org/W3094511779","https://openalex.org/W3096904276","https://openalex.org/W3107401339","https://openalex.org/W3109269658","https://openalex.org/W3154593456","https://openalex.org/W3160949528","https://openalex.org/W3165892790","https://openalex.org/W3177349073","https://openalex.org/W3181848549","https://openalex.org/W3203100902","https://openalex.org/W3203670180","https://openalex.org/W3204305289","https://openalex.org/W4211109387","https://openalex.org/W4213185605","https://openalex.org/W4225982893","https://openalex.org/W4226193485","https://openalex.org/W4293057070","https://openalex.org/W4303629092","https://openalex.org/W4306292690","https://openalex.org/W4313009532","https://openalex.org/W4318953193","https://openalex.org/W4318953520","https://openalex.org/W4319663704","https://openalex.org/W4320713392","https://openalex.org/W4323338626","https://openalex.org/W4362714787","https://openalex.org/W4375809593","https://openalex.org/W4376851275","https://openalex.org/W4378421719","https://openalex.org/W4385764295","https://openalex.org/W4385767946","https://openalex.org/W4386066120","https://openalex.org/W4387968232","https://openalex.org/W6623043969","https://openalex.org/W6716109767","https://openalex.org/W6767312599"],"related_works":["https://openalex.org/W2317401237","https://openalex.org/W1990800631","https://openalex.org/W2167120702","https://openalex.org/W2579567122","https://openalex.org/W3034421924","https://openalex.org/W2982536526","https://openalex.org/W4386858688","https://openalex.org/W4380302312","https://openalex.org/W3008689640","https://openalex.org/W4385338604"],"abstract_inverted_index":{"Pixel-level":[0],"adaptive":[1,119],"convolution,":[2,12],"which":[3,34,57],"overcomes":[4],"the":[5,8,25,31,62,73,82,87,105,109,124,127,133],"deficiency":[6],"of":[7,10,108],"spatial-invariance":[9],"standard":[11],"is":[13],"always":[14],"limited":[15],"to":[16,66,71,75,111,126],"performing":[17],"feature":[18,32],"extraction":[19],"from":[20],"local":[21],"patches":[22],"and":[23,93,96,167],"ignores":[24],"latent":[26],"long-range":[27],"dependencies":[28,60],"imperceptible":[29],"in":[30,38,61,104,132],"space,":[33,65],"are":[35],"more":[36,79],"significant":[37],"pixel-level":[39,128],"tasks":[40],"such":[41,49],"as":[42],"hyperspectral":[43,147],"image":[44,77,148],"super-resolution":[45],"(HSISR).":[46],"To":[47],"handle":[48],"limitations,":[50],"we":[51,140],"propose":[52],"kernel-space":[53,110],"non-local":[54,59,100],"convolution":[55,102,121],"(KNLConv),":[56],"explores":[58],"generated":[63],"kernel":[64,89],"leverage":[67],"these":[68],"global":[69,114],"information":[70],"guide":[72],"network":[74,144],"extract":[76],"features":[78,131],"flexibly.":[80],"Technically,":[81],"proposed":[83],"KNLConv":[84],"first":[85],"decomposes":[86],"convolutional":[88],"space":[90],"into":[91],"spatial":[92,106],"channel":[94,134],"dimensions,":[95],"designs":[97],"a":[98],"depth-wise":[99],"expansion":[101],"(NLEC)":[103],"dimension":[107],"explore":[112],"underlying":[113],"correlations.":[115],"Then":[116],"introduce":[117],"an":[118,142],"point-wise":[120],"(APC),":[122],"generalizing":[123],"NLEC":[125],"while":[129],"integrating":[130],"dimension.":[135],"In":[136],"addition,":[137],"applying":[138],"KNLConv,":[139],"design":[141],"effective":[143],"architecture":[145],"for":[146],"super-resolution.":[149],"Extensive":[150],"experiments":[151],"demonstrate":[152],"that":[153],"our":[154],"approach":[155],"performs":[156],"favorably":[157],"against":[158],"current":[159],"state-of-the-art":[160],"HSISR":[161],"methods,":[162],"both":[163],"on":[164],"quantitative":[165],"indicators":[166],"visual":[168],"quality.":[169]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":19},{"year":2024,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}