{"id":"https://openalex.org/W2131435655","doi":"https://doi.org/10.1109/igarss.2003.1293903","title":"Wavelet-based hyperspectral image estimation","display_name":"Wavelet-based hyperspectral image estimation","publication_year":2004,"publication_date":"2004-05-25","ids":{"openalex":"https://openalex.org/W2131435655","doi":"https://doi.org/10.1109/igarss.2003.1293903","mag":"2131435655"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1293903","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1293903","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","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/A5088427069","display_name":"Ian C. Atkinson","orcid":"https://orcid.org/0000-0001-6586-4473"},"institutions":[{"id":"https://openalex.org/I183874917","display_name":"Urbana University","ror":"https://ror.org/04kp3hw27","country_code":"US","type":"education","lineage":["https://openalex.org/I183874917"]},{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"I. Atkinson","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA","institution_ids":["https://openalex.org/I183874917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048495190","display_name":"Farzad Kamalabadi","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I183874917","display_name":"Urbana University","ror":"https://ror.org/04kp3hw27","country_code":"US","type":"education","lineage":["https://openalex.org/I183874917"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"F. Kamalabadi","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA","institution_ids":["https://openalex.org/I183874917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105462806","display_name":"Douglas L. Jones","orcid":"https://orcid.org/0000-0002-7817-7629"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]},{"id":"https://openalex.org/I183874917","display_name":"Urbana University","ror":"https://ror.org/04kp3hw27","country_code":"US","type":"education","lineage":["https://openalex.org/I183874917"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.L. Jones","raw_affiliation_strings":["Department of Electrical and Computer Engineering and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering and Coordinated Science Laboratory, University of Illinois, Urbana-Champaign, USA","institution_ids":["https://openalex.org/I157725225"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Illinois Univ., Urbana, IL, USA","institution_ids":["https://openalex.org/I183874917"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088427069"],"corresponding_institution_ids":["https://openalex.org/I157725225","https://openalex.org/I183874917"],"apc_list":null,"apc_paid":null,"fwci":1.6397,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.85354932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"2","issue":null,"first_page":"743","last_page":"745"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998000264167786,"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":0.9987999796867371,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9941999912261963,"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":0.7874361276626587},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.6401115655899048},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5831901431083679},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5823140740394592},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4903402328491211},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.480922669172287},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.4742887616157532},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4125934839248657},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4100531339645386},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09715530276298523}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7874361276626587},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.6401115655899048},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5831901431083679},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5823140740394592},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4903402328491211},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.480922669172287},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.4742887616157532},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4125934839248657},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4100531339645386},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09715530276298523},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2003.1293903","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1293903","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1592635802","https://openalex.org/W2007241482","https://openalex.org/W2095590702","https://openalex.org/W2101789093","https://openalex.org/W2115755118","https://openalex.org/W2125527601","https://openalex.org/W2132984323","https://openalex.org/W2157388960","https://openalex.org/W2167071935"],"related_works":["https://openalex.org/W3211035526","https://openalex.org/W1869808405","https://openalex.org/W2018257962","https://openalex.org/W4291701050","https://openalex.org/W2028628118","https://openalex.org/W1982584880","https://openalex.org/W2565015337","https://openalex.org/W2891352623","https://openalex.org/W2775464024","https://openalex.org/W2972973180"],"abstract_inverted_index":{"In":[0,70],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,57,66],"novel":[6],"DFT-":[7],"and":[8,30,62,84],"wavelet-based":[9],"estimation":[10,18],"scheme":[11],"for":[12],"hyperspectral":[13,16],"imagery.":[14],"Optimal":[15],"image":[17],"relies":[19],"on":[20],"the":[21,25,33,46,52,77],"ability":[22],"to":[23,72],"decorrelate":[24],"signal":[26,38,53],"in":[27,54,63],"both":[28],"space":[29,55],"channel":[31,64],"at":[32],"cost":[34],"of":[35,90],"requiring":[36],"second-order":[37],"statistics.":[39],"This":[40],"statistical":[41],"requirement":[42],"is":[43],"removed":[44],"by":[45],"proposed":[47,78],"estimator,":[48],"which":[49],"approximately":[50],"decorrelates":[51],"using":[56,65],"2D":[58],"discrete":[59,67],"wavelet":[60],"transform":[61],"Fourier":[68],"transform.":[69],"addition":[71],"allowing":[73],"extremely":[74],"efficient":[75],"estimation,":[76],"estimator":[79],"vastly":[80],"improves":[81],"visual":[82],"quality":[83],"yields":[85],"typical":[86],"signal-to-noise":[87],"ratio":[88],"gains":[89],"over":[91],"14":[92],"dB.":[93]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}