{"id":"https://openalex.org/W2296385512","doi":"https://doi.org/10.1109/whispers.2015.8075405","title":"Two-stage fusion of thermal hyperspectral and visible RGB image by PCA and guided filter","display_name":"Two-stage fusion of thermal hyperspectral and visible RGB image by PCA and guided filter","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W2296385512","doi":"https://doi.org/10.1109/whispers.2015.8075405","mag":"2296385512"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2015.8075405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2015.8075405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://biblio.ugent.be/publication/7011569/file/8114793.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015582924","display_name":"Wenzhi Liao","orcid":"https://orcid.org/0000-0002-2183-0324"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Wenzhi Liao","raw_affiliation_strings":["IGhent University-TELIN-IPI-iMinds, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IGhent University-TELIN-IPI-iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031729932","display_name":"Xin Huang","orcid":"https://orcid.org/0000-0002-5625-0338"},"institutions":[{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]},{"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":"Xin Huang","raw_affiliation_strings":["The State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111881168","display_name":"Frieke Van Coillie","orcid":null},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Frieke Van Coillie","raw_affiliation_strings":["FORSIT, Gent University, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"FORSIT, Gent University, Ghent, Belgium","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034856565","display_name":"G. Thoonen","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I149213910","display_name":"University of Antwerp","ror":"https://ror.org/008x57b05","country_code":"BE","type":"education","lineage":["https://openalex.org/I149213910"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Guy Thoonen","raw_affiliation_strings":["iMinds-Vision Lab, University of Antwerp, Antwerp, Belgium"],"affiliations":[{"raw_affiliation_string":"iMinds-Vision Lab, University of Antwerp, Antwerp, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I149213910"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031078128","display_name":"Aleksandra Pi\u017eurica","orcid":"https://orcid.org/0000-0002-9322-4999"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Aleksandra Pizurica","raw_affiliation_strings":["IGhent University-TELIN-IPI-iMinds, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IGhent University-TELIN-IPI-iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009310543","display_name":"Paul Scheunders","orcid":"https://orcid.org/0000-0003-2447-4772"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Paul Scheunders","raw_affiliation_strings":["IGhent University-TELIN-IPI-iMinds, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IGhent University-TELIN-IPI-iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071483672","display_name":"Wilfried Philips","orcid":"https://orcid.org/0000-0003-4456-4353"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wilfried Philips","raw_affiliation_strings":["IGhent University-TELIN-IPI-iMinds, Ghent, Belgium"],"affiliations":[{"raw_affiliation_string":"IGhent University-TELIN-IPI-iMinds, Ghent, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5015582924"],"corresponding_institution_ids":["https://openalex.org/I32597200","https://openalex.org/I39327780"],"apc_list":null,"apc_paid":null,"fwci":0.8413,"has_fulltext":true,"cited_by_count":58,"citation_normalized_percentile":{"value":0.8023128,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.998199999332428,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9965999722480774,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.8272751569747925},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.711329460144043},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.6656132936477661},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.661204993724823},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6463858485221863},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5919989943504333},{"id":"https://openalex.org/keywords/upsampling","display_name":"Upsampling","score":0.5730730295181274},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.532010555267334},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5128977298736572},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5072709918022156},{"id":"https://openalex.org/keywords/composite-image-filter","display_name":"Composite image filter","score":0.49589595198631287},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.4614936113357544},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41549789905548096},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.34383147954940796}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8272751569747925},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.711329460144043},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.6656132936477661},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.661204993724823},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6463858485221863},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5919989943504333},{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.5730730295181274},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.532010555267334},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5128977298736572},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5072709918022156},{"id":"https://openalex.org/C78087231","wikidata":"https://www.wikidata.org/wiki/Q5156759","display_name":"Composite image filter","level":3,"score":0.49589595198631287},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4614936113357544},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41549789905548096},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.34383147954940796}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/whispers.2015.8075405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2015.8075405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:8683278","is_oa":false,"landing_page_url":"https://biblio.ugent.be/publication/8683278","pdf_url":null,"source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 7TH WORKSHOP ON HYPERSPECTRAL IMAGE AND SIGNAL PROCESSING: EVOLUTION IN REMOTE SENSING (WHISPERS)","raw_type":"conference"},{"id":"pmh:oai:archive.ugent.be:7011569","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-7011569","pdf_url":"https://biblio.ugent.be/publication/7011569/file/8114793.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 9781467390156","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:7011569","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-7011569","pdf_url":"https://biblio.ugent.be/publication/7011569/file/8114793.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISBN: 9781467390156","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322794","display_name":"Universit\u00e0 degli Studi di Genova","ror":"https://ror.org/0107c5v14"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2296385512.pdf","grobid_xml":"https://content.openalex.org/works/W2296385512.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1799163428","https://openalex.org/W1987308362","https://openalex.org/W2015380729","https://openalex.org/W2113338111","https://openalex.org/W2125188192","https://openalex.org/W2144436897","https://openalex.org/W2166923144","https://openalex.org/W2171108951"],"related_works":["https://openalex.org/W4223981310","https://openalex.org/W4206140709","https://openalex.org/W3045795020","https://openalex.org/W2338053585","https://openalex.org/W3003434209","https://openalex.org/W2290290560","https://openalex.org/W3203414151","https://openalex.org/W3213518512","https://openalex.org/W1954408549","https://openalex.org/W3211009245"],"abstract_inverted_index":{"Nowadays,":[0],"advanced":[1],"technology":[2],"in":[3,45,93,122,139],"remote":[4],"sensing":[5],"allows":[6],"us":[7],"to":[8,62,76,88],"get":[9],"multi-sensor":[10],"and":[11,72,119,154],"multi-resolution":[12],"data":[13,21],"from":[14,109,161],"the":[15,52,58,63,78,84,89,94,98,105,110,162],"same":[16,64],"region.":[17],"Fusion":[18,167],"of":[19,67,83,146],"these":[20],"sources":[22],"for":[23,36],"classification":[24],"remains":[25],"challenging":[26],"problems.":[27],"In":[28,51,97],"this":[29],"paper,":[30],"we":[31,55,101],"propose":[32],"a":[33,127,147,155],"novel":[34],"algorithm":[35],"hyperspectral":[37],"(HS)":[38],"image":[39,61,79,87,92,108,118,153,160],"pansharpening":[40],"with":[41,134],"two-stage":[42],"guided":[43,74,120,137],"filtering":[44,138],"PCA":[46,95,123,140],"(principal":[47],"component":[48],"analysis)":[49],"domain.":[50,96,124,141],"first":[53,56,111],"stage,":[54,100],"downsample":[57],"highresolution":[59],"RGB":[60,86,117,159],"spatial":[65],"resolution":[66],"original":[68,90,115],"low-resolution":[69],"HS":[70,91,107,152],"image,":[71],"use":[73],"filter":[75,121],"transfer":[77],"details":[80],"(e.g.":[81],"edge)":[82],"downsampled":[85],"second":[99],"perform":[102],"upsampling":[103],"on":[104,144],"resulting":[106],"stage":[112,136],"by":[113],"using":[114],"high-resolution":[116],"This":[125],"yields":[126],"clear":[128],"improvement":[129],"over":[130],"an":[131],"older":[132],"approach":[133],"one":[135],"Experimental":[142],"results":[143],"fusion":[145],"low":[148],"spatial-resolution":[149,157],"Thermal":[150],"Infrared":[151],"high":[156],"visible":[158],"2014":[163],"IEEE":[164],"GRSS":[165],"Data":[166],"Contest,":[168],"are":[169],"very":[170],"encouraging.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}