{"id":"https://openalex.org/W4396977008","doi":"https://doi.org/10.3390/rs16101766","title":"SSAformer: Spatial\u2013Spectral Aggregation Transformer for Hyperspectral Image Super-Resolution","display_name":"SSAformer: Spatial\u2013Spectral Aggregation Transformer for Hyperspectral Image Super-Resolution","publication_year":2024,"publication_date":"2024-05-16","ids":{"openalex":"https://openalex.org/W4396977008","doi":"https://doi.org/10.3390/rs16101766"},"language":"en","primary_location":{"id":"doi:10.3390/rs16101766","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16101766","pdf_url":"https://www.mdpi.com/2072-4292/16/10/1766/pdf?version=1715857089","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/16/10/1766/pdf?version=1715857089","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028229824","display_name":"Haoqian Wang","orcid":"https://orcid.org/0000-0003-2792-8469"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]},{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoqian Wang","raw_affiliation_strings":["College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I4392021190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101604420","display_name":"Qi Zhang","orcid":"https://orcid.org/0000-0002-5543-504X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Zhang","raw_affiliation_strings":["The State Key Laboratory of High Performance Computing, College of Computer Science and Technology, National University of Defense Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of High Performance Computing, College of Computer Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007170426","display_name":"Tao Peng","orcid":"https://orcid.org/0000-0002-0120-924X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Peng","raw_affiliation_strings":["College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049494860","display_name":"Zhongjie Xu","orcid":"https://orcid.org/0000-0002-6307-8425"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]},{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongjie Xu","raw_affiliation_strings":["College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I4392021190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059474979","display_name":"Xiangai Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]},{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangai Cheng","raw_affiliation_strings":["College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I4392021190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014468145","display_name":"Zhongyang Xing","orcid":"https://orcid.org/0000-0002-4091-8399"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]},{"id":"https://openalex.org/I4392021190","display_name":"State Key Laboratory of Pulsed Power Laser Technology","ror":"https://ror.org/00wv14x31","country_code":null,"type":"facility","lineage":["https://openalex.org/I170215575","https://openalex.org/I4392021190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyang Xing","raw_affiliation_strings":["College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha 410073, China","institution_ids":[]},{"raw_affiliation_string":"State Key Laboratory of Pulsed Power Laser Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I4392021190"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062506580","display_name":"Teng Li","orcid":"https://orcid.org/0000-0002-5175-0819"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Teng Li","raw_affiliation_strings":["College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China"],"affiliations":[{"raw_affiliation_string":"College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5062506580"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.9594,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77537114,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"16","issue":"10","first_page":"1766","last_page":"1766"},"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":0.9990000128746033,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9990000128746033,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.7692544460296631},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.43338701128959656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.327068567276001},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.19484221935272217}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7692544460296631},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.43338701128959656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.327068567276001},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.19484221935272217}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/rs16101766","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16101766","pdf_url":"https://www.mdpi.com/2072-4292/16/10/1766/pdf?version=1715857089","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a457766cda98454c9601929a2e40079f","is_oa":true,"landing_page_url":"https://doaj.org/article/a457766cda98454c9601929a2e40079f","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 16, Iss 10, p 1766 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs16101766","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs16101766","pdf_url":"https://www.mdpi.com/2072-4292/16/10/1766/pdf?version=1715857089","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life in Land","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4396977008.pdf"},"referenced_works_count":56,"referenced_works":["https://openalex.org/W54257720","https://openalex.org/W1885185971","https://openalex.org/W1916874600","https://openalex.org/W1990231296","https://openalex.org/W2033511209","https://openalex.org/W2055225600","https://openalex.org/W2067532478","https://openalex.org/W2067897118","https://openalex.org/W2124743705","https://openalex.org/W2133665775","https://openalex.org/W2249384118","https://openalex.org/W2588000623","https://openalex.org/W2601564443","https://openalex.org/W2751474812","https://openalex.org/W2767522909","https://openalex.org/W2809082179","https://openalex.org/W2866634454","https://openalex.org/W2895598217","https://openalex.org/W2896457183","https://openalex.org/W2898062170","https://openalex.org/W2931993473","https://openalex.org/W2942454403","https://openalex.org/W2947295162","https://openalex.org/W2952956606","https://openalex.org/W2956093359","https://openalex.org/W2963372104","https://openalex.org/W2963442801","https://openalex.org/W2964179170","https://openalex.org/W2973402815","https://openalex.org/W2979826702","https://openalex.org/W3025440211","https://openalex.org/W3027120144","https://openalex.org/W3034573343","https://openalex.org/W3102745911","https://openalex.org/W3136032573","https://openalex.org/W3138516171","https://openalex.org/W3196711624","https://openalex.org/W3206196854","https://openalex.org/W4285202680","https://openalex.org/W4294643312","https://openalex.org/W4294663621","https://openalex.org/W4312825303","https://openalex.org/W4321607998","https://openalex.org/W4367043397","https://openalex.org/W4378901808","https://openalex.org/W4382138923","https://openalex.org/W4385255943","https://openalex.org/W4386502418","https://openalex.org/W4386766980","https://openalex.org/W4390873790","https://openalex.org/W6739901393","https://openalex.org/W6791641097","https://openalex.org/W6840138765","https://openalex.org/W6842633344","https://openalex.org/W6849887916","https://openalex.org/W6856679913"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W2385371209","https://openalex.org/W4250051149","https://openalex.org/W2083270190","https://openalex.org/W1991437568"],"abstract_inverted_index":{"The":[0],"hyperspectral":[1],"image":[2],"(HSI)":[3],"distinguishes":[4],"itself":[5],"in":[6,45,92,130,148,163],"material":[7],"identification":[8],"through":[9],"its":[10,15,157],"exceptional":[11],"spectral":[12,66,85,122,136,154],"resolution.":[13],"However,":[14,57],"spatial":[16,64,83,120,134,150],"resolution":[17],"is":[18],"constrained":[19],"by":[20],"hardware":[21],"limitations,":[22],"prompting":[23],"the":[24,52,89,105,127],"evolution":[25],"of":[26,54,107],"HSI":[27,32,38,99],"super-resolution":[28],"(SR)":[29],"techniques.":[30],"Single":[31],"SR":[33,100],"endeavors":[34],"to":[35,61,72,159],"reconstruct":[36],"high-spatial-resolution":[37],"from":[39],"low-spatial-resolution":[40],"inputs,":[41],"and":[42,65,84,109,121,125,132,135,152,170],"recent":[43],"progress":[44],"deep":[46],"learning-based":[47],"algorithms":[48],"has":[49],"significantly":[50],"advanced":[51],"quality":[53],"reconstructed":[55],"images.":[56],"convolutional":[58],"methods":[59,147],"struggle":[60],"extract":[62],"comprehensive":[63],"features.":[67],"Transformer-based":[68],"models":[69],"have":[70],"yet":[71],"harness":[73],"long-range":[74],"dependencies":[75],"across":[76],"both":[77],"dimensions":[78],"fully,":[79],"thus":[80],"inadequately":[81],"integrating":[82],"data.":[86],"To":[87],"solve":[88],"above":[90],"problem,":[91],"this":[93],"paper,":[94],"we":[95],"propose":[96],"a":[97],"new":[98],"method,":[101],"SSAformer,":[102],"which":[103],"merges":[104],"strengths":[106],"CNNs":[108],"Transformers.":[110],"It":[111],"introduces":[112],"specially":[113],"designed":[114],"attention":[115,123],"mechanisms":[116],"for":[117],"HSI,":[118],"including":[119],"modules,":[124],"overcomes":[126],"previous":[128],"challenges":[129],"extracting":[131],"amalgamating":[133],"information.":[137],"Evaluations":[138],"on":[139],"benchmark":[140],"datasets":[141],"show":[142],"that":[143],"SSAformer":[144],"surpasses":[145],"contemporary":[146],"enhancing":[149],"details":[151],"preserving":[153],"accuracy,":[155],"underscoring":[156],"potential":[158],"expand":[160],"HSI\u2019s":[161],"utility":[162],"various":[164],"domains,":[165],"such":[166],"as":[167],"environmental":[168],"monitoring":[169],"remote":[171],"sensing.":[172]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
