{"id":"https://openalex.org/W2117313885","doi":"https://doi.org/10.1109/icip.2008.4712425","title":"A new perspective on terahertz image reconstruction based on linear spectral unmixing","display_name":"A new perspective on terahertz image reconstruction based on linear spectral unmixing","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2117313885","doi":"https://doi.org/10.1109/icip.2008.4712425","mag":"2117313885"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2008.4712425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2008.4712425","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Image Processing","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/A5100762648","display_name":"Yang Bai","orcid":"https://orcid.org/0000-0003-2980-2595"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yang Bai","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA","Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee, Knoxville, TN#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee, Knoxville, TN#TAB#","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111499496","display_name":"Hairong Qi","orcid":null},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hairong Qi","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA","Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee, Knoxville, TN#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN, USA","institution_ids":["https://openalex.org/I75027704"]},{"raw_affiliation_string":"Dept. of Electr. Eng. & Comput. Sci., Univ. of Tennessee, Knoxville, TN#TAB#","institution_ids":["https://openalex.org/I75027704"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100762648"],"corresponding_institution_ids":["https://openalex.org/I75027704"],"apc_list":null,"apc_paid":null,"fwci":0.3329,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.65159345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"22","issue":null,"first_page":"2996","last_page":"2999"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10752","display_name":"Terahertz technology and applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T10752","display_name":"Terahertz technology and applications","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/T13493","display_name":"Optical and Acousto-Optic Technologies","score":0.9829000234603882,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11111","display_name":"Spectroscopy and Laser Applications","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/terahertz-radiation","display_name":"Terahertz radiation","score":0.930635392665863},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6522492170333862},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5886498689651489},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5570679903030396},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.549164891242981},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5166645050048828},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4881328046321869},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.476098895072937},{"id":"https://openalex.org/keywords/absorption","display_name":"Absorption (acoustics)","score":0.46410688757896423},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.44964537024497986},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.43543046712875366},{"id":"https://openalex.org/keywords/electromagnetic-spectrum","display_name":"Electromagnetic spectrum","score":0.42874252796173096},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3762439489364624},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.31413888931274414},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2031453549861908}],"concepts":[{"id":"https://openalex.org/C107816215","wikidata":"https://www.wikidata.org/wiki/Q647887","display_name":"Terahertz radiation","level":2,"score":0.930635392665863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6522492170333862},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5886498689651489},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5570679903030396},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.549164891242981},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5166645050048828},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4881328046321869},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.476098895072937},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.46410688757896423},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.44964537024497986},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.43543046712875366},{"id":"https://openalex.org/C155761240","wikidata":"https://www.wikidata.org/wiki/Q133139","display_name":"Electromagnetic spectrum","level":2,"score":0.42874252796173096},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3762439489364624},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31413888931274414},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2031453549861908},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2008.4712425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2008.4712425","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320312387","display_name":"Temple University","ror":"https://ror.org/00kx1jb78"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1924684950","https://openalex.org/W2002837938","https://openalex.org/W2031736033","https://openalex.org/W2127062304","https://openalex.org/W2135653230","https://openalex.org/W2520049440","https://openalex.org/W6638844848"],"related_works":["https://openalex.org/W576860484","https://openalex.org/W1487389853","https://openalex.org/W2362135651","https://openalex.org/W2953965971","https://openalex.org/W3178800468","https://openalex.org/W4242154677","https://openalex.org/W2084227743","https://openalex.org/W1992864715","https://openalex.org/W2169929571","https://openalex.org/W2358054542"],"abstract_inverted_index":{"Because":[0],"of":[1,65,85,99,103,130],"their":[2,121],"unique":[3],"capabilities,":[4],"terahertz":[5,20,87],"waves":[6],"have":[7,33,139],"demonstrated":[8],"great":[9],"potential":[10],"in":[11,19,133,163],"the":[12,17,25,28,43,70,75,78,82,86,91,100,116,131,134,142,157,164],"concealed":[13],"objects":[14],"detection.":[15],"However,":[16],"limitations":[18],"wave":[21],"generation/detection":[22],"devices":[23],"and":[24,81,148,171],"disturbance":[26],"from":[27,49],"pervasive":[29],"water":[30],"molecule":[31],"absorption":[32,93],"hindered":[34],"its":[35],"wide":[36],"deployment.":[37],"Terahertz":[38],"image":[39,125,135],"reconstruction":[40],"refers":[41],"to":[42,52,114,152],"technique":[44],"that":[45,141],"extracts":[46],"useful":[47],"information":[48],"raw":[50],"data":[51],"produce":[53],"a":[54,62,96,107],"meaningful":[55],"image.":[56],"In":[57,155],"this":[58,66],"paper,":[59],"we":[60,89],"present":[61],"new":[63],"perspective":[64],"technique.":[67],"By":[68],"defining":[69],"term":[71],"differential":[72,101],"spectrum":[73,80,84,102],"as":[74,95],"difference":[76],"between":[77],"transmitted":[79],"received":[83],"wave,":[88],"model":[90],"overall":[92],"effect":[94],"linear":[97,108],"combination":[98],"individual":[104],"substance.":[105],"Hence,":[106],"unmixing":[109,165],"algorithm":[110,144],"can":[111,145],"be":[112],"used":[113],"separate":[115],"overlapped":[117],"substances":[118,132],"represented":[119],"by":[120],"weights,":[122],"producing":[123],"several":[124],"planes":[126],"associated":[127],"with":[128],"each":[129],"scene.":[136],"Experimental":[137],"results":[138],"shown":[140],"proposed":[143],"generate":[146],"cleaner":[147],"sharper":[149],"images":[150],"compared":[151],"existing":[153],"approaches.":[154],"addition,":[156],"object":[158,169],"recognition":[159,172],"process":[160],"is":[161],"inherent":[162],"procedure":[166],"thus":[167],"making":[168],"detection":[170],"easier.":[173]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
