{"id":"https://openalex.org/W1938603826","doi":"https://doi.org/10.1109/icassp.1985.1168146","title":"An image reconstruction from incomplete observation by constrained spectrum extrapolation","display_name":"An image reconstruction from incomplete observation by constrained spectrum extrapolation","publication_year":2005,"publication_date":"2005-03-23","ids":{"openalex":"https://openalex.org/W1938603826","doi":"https://doi.org/10.1109/icassp.1985.1168146","mag":"1938603826"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1985.1168146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1985.1168146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '85. IEEE International Conference on Acoustics, Speech, and Signal 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/A5069535475","display_name":"T. Saito","orcid":"https://orcid.org/0000-0003-3769-8361"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Saito","raw_affiliation_strings":["Department of Electrical Communications, Faculty of Engineering, University of Tohoku, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communications, Faculty of Engineering, University of Tohoku, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101689715","display_name":"Tetsuhiro Chiba","orcid":"https://orcid.org/0000-0001-7179-0765"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Chiba","raw_affiliation_strings":["Department of Electrical Communications, Faculty of Engineering, University of Tohoku, Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communications, Faculty of Engineering, University of Tohoku, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5069535475"],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":null,"apc_paid":null,"fwci":0.2937,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.57600285,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"1081","last_page":"1084"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9995999932289124,"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":0.9995999932289124,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.992900013923645,"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/extrapolation","display_name":"Extrapolation","score":0.9771348237991333},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.7487098574638367},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.6348254680633545},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.6252933144569397},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6118733286857605},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5626729130744934},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5444993376731873},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5010356903076172},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4869914948940277},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.4313729405403137},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4249425530433655},{"id":"https://openalex.org/keywords/spectrum","display_name":"Spectrum (functional analysis)","score":0.4171731770038605},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.329458087682724},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.20220112800598145},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12078309059143066},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10705888271331787},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.086941659450531}],"concepts":[{"id":"https://openalex.org/C132459708","wikidata":"https://www.wikidata.org/wiki/Q744069","display_name":"Extrapolation","level":2,"score":0.9771348237991333},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.7487098574638367},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.6348254680633545},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.6252933144569397},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6118733286857605},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5626729130744934},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5444993376731873},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5010356903076172},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4869914948940277},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.4313729405403137},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4249425530433655},{"id":"https://openalex.org/C156778621","wikidata":"https://www.wikidata.org/wiki/Q1365748","display_name":"Spectrum (functional analysis)","level":2,"score":0.4171731770038605},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.329458087682724},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.20220112800598145},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12078309059143066},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10705888271331787},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.086941659450531},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1985.1168146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1985.1168146","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '85. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1485913039","https://openalex.org/W2049352069","https://openalex.org/W2068842398","https://openalex.org/W2078841894","https://openalex.org/W2131229975","https://openalex.org/W2160426217"],"related_works":["https://openalex.org/W1968270095","https://openalex.org/W2220129715","https://openalex.org/W4296478327","https://openalex.org/W2042397106","https://openalex.org/W4361730764","https://openalex.org/W1965029248","https://openalex.org/W1960072520","https://openalex.org/W2023776155","https://openalex.org/W2387596242","https://openalex.org/W2151924555"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,31],"constrained":[4],"signal":[5],"extrapolation":[6,42,50],"algorithm":[7,22],"is":[8,23,45],"proposed":[9,21],"and":[10,57],"discussed":[11],"for":[12],"the":[13,26,41,48,53,66],"image":[14,36,63],"reconstruction":[15,64],"from":[16,65],"limited":[17,67],"spectral":[18],"informations.":[19],"The":[20],"imposed":[24],"by":[25],"additional":[27],"constraints":[28],"based":[29],"on":[30],"priori":[32],"knowledge":[33],"of":[34,55],"original":[35],"in":[37,52],"order":[38],"to":[39,71],"stabilize":[40],"process.":[43],"Improvement":[44],"obtained":[46],"over":[47],"conventional":[49],"method":[51],"presence":[54],"noise":[56],"other":[58],"errors.":[59],"Experimental":[60],"results":[61],"showing":[62],"frequency":[68],"spectrum":[69],"due":[70],"incomplete":[72],"observation":[73],"are":[74],"presented.":[75]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}