{"id":"https://openalex.org/W2165329055","doi":"https://doi.org/10.1109/lgrs.2013.2256875","title":"Sparse Representation Based Pansharpening Using Trained Dictionary","display_name":"Sparse Representation Based Pansharpening Using Trained Dictionary","publication_year":2013,"publication_date":"2013-06-20","ids":{"openalex":"https://openalex.org/W2165329055","doi":"https://doi.org/10.1109/lgrs.2013.2256875","mag":"2165329055"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2013.2256875","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2013.2256875","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5101825096","display_name":"Ming Cheng","orcid":"https://orcid.org/0009-0002-0957-5102"},"institutions":[{"id":"https://openalex.org/I1327237609","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934","country_code":"CN","type":"government","lineage":["https://openalex.org/I1327237609","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Cheng","raw_affiliation_strings":["Ministry of Education, Key Laboratory of Underwater Acoustic Communication and Marine Information Technology, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Underwater Acoustic Communication and Marine Information Technology, Xiamen, China","institution_ids":["https://openalex.org/I1327237609"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100416961","display_name":"Cheng Wang","orcid":"https://orcid.org/0000-0001-6075-796X"},"institutions":[{"id":"https://openalex.org/I1327237609","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934","country_code":"CN","type":"government","lineage":["https://openalex.org/I1327237609","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Wang","raw_affiliation_strings":["Ministry of Education, Key Laboratory of Underwater Acoustic Communication and Marine Information Technology, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Underwater Acoustic Communication and Marine Information Technology, Xiamen, China","institution_ids":["https://openalex.org/I1327237609"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100613889","display_name":"Jonathan Li","orcid":"https://orcid.org/0000-0001-7899-0049"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jonathan Li","raw_affiliation_strings":["Department of Geography and Environmental Management, University of Waterloo, Waterloo, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography and Environmental Management, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":7.8051,"has_fulltext":false,"cited_by_count":75,"citation_normalized_percentile":{"value":0.9726048,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"11","issue":"1","first_page":"293","last_page":"297"},"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":0.9993000030517578,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.8659346103668213},{"id":"https://openalex.org/keywords/panchromatic-film","display_name":"Panchromatic film","score":0.7813706994056702},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7580134868621826},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7463109493255615},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.6745797395706177},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6248731017112732},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5509291887283325},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5497170686721802},{"id":"https://openalex.org/keywords/k-svd","display_name":"K-SVD","score":0.5458657145500183},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.5370968580245972},{"id":"https://openalex.org/keywords/fuse","display_name":"Fuse (electrical)","score":0.5142133235931396},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5105618238449097},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49220338463783264},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.46183252334594727},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.4286787509918213},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4124654531478882},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3136293292045593},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15470445156097412}],"concepts":[{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.8659346103668213},{"id":"https://openalex.org/C107445234","wikidata":"https://www.wikidata.org/wiki/Q280995","display_name":"Panchromatic film","level":3,"score":0.7813706994056702},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7580134868621826},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7463109493255615},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.6745797395706177},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6248731017112732},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5509291887283325},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5497170686721802},{"id":"https://openalex.org/C154771677","wikidata":"https://www.wikidata.org/wiki/Q17098361","display_name":"K-SVD","level":3,"score":0.5458657145500183},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.5370968580245972},{"id":"https://openalex.org/C141353440","wikidata":"https://www.wikidata.org/wiki/Q182221","display_name":"Fuse (electrical)","level":2,"score":0.5142133235931396},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5105618238449097},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49220338463783264},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.46183252334594727},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.4286787509918213},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4124654531478882},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3136293292045593},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15470445156097412},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2013.2256875","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2013.2256875","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.717.595","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.717.595","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://env.uwaterloo.ca/research/rsgtl/contents/publications/2014/2014-Cheng-Wang-Li-GRSL.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1553305639","https://openalex.org/W1999174140","https://openalex.org/W2050834445","https://openalex.org/W2097130407","https://openalex.org/W2100329651","https://openalex.org/W2100604996","https://openalex.org/W2106891293","https://openalex.org/W2116958009","https://openalex.org/W2121652279","https://openalex.org/W2124743705","https://openalex.org/W2129953395","https://openalex.org/W2136530150","https://openalex.org/W2138847121","https://openalex.org/W2149720806","https://openalex.org/W2160547390","https://openalex.org/W2163677711","https://openalex.org/W2164452299"],"related_works":["https://openalex.org/W2368671946","https://openalex.org/W2385264142","https://openalex.org/W2044102280","https://openalex.org/W2380263558","https://openalex.org/W2992121921","https://openalex.org/W1966079689","https://openalex.org/W2418010961","https://openalex.org/W2108591609","https://openalex.org/W1954408549","https://openalex.org/W1466578750"],"abstract_inverted_index":{"Sparse":[0],"representation":[1,99],"has":[2],"been":[3],"used":[4],"to":[5,43,92,96],"fuse":[6],"high-resolution":[7,28],"panchromatic":[8],"(HRP)":[9],"and":[10,50,105],"low-resolution":[11],"multispectral":[12,29],"(LRM)":[13],"images.":[14,52,80,122],"However,":[15],"the":[16,19,22,27,45,48,54,77,82,94,110],"approach":[17],"faces":[18],"difficulty":[20],"that":[21,109],"dictionary":[23,46,69,95,112],"is":[24,41,70,90],"generated":[25],"from":[26,47,76,120],"(HRM)":[30],"images,":[31],"which":[32],"are":[33,60],"unknown.":[34],"In":[35,53,81],"this":[36],"letter,":[37],"a":[38,85],"two-step":[39],"method":[40,89],"proposed":[42],"train":[44,93],"HRP":[49],"LRM":[51],"first":[55],"step,":[56,84],"coarse":[57,78],"HRM":[58,79,121],"images":[59],"obtained":[61],"by":[62],"additive":[63],"wavelet":[64],"fusion":[65,115],"method.":[66],"The":[67],"initial":[68],"composed":[71],"of":[72],"randomly":[73],"sampled":[74,119],"patches":[75],"second":[83],"linear":[86],"constraint":[87],"K-SVD":[88],"designed":[91],"improve":[97],"its":[98],"ability.":[100],"Experimental":[101],"results":[102],"using":[103],"QuickBird":[104],"IKONOS":[106],"data":[107],"indicate":[108],"trained":[111],"yields":[113],"comparable":[114],"products":[116],"with":[117],"raw-patch-dictionary":[118]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4}],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}
