{"id":"https://openalex.org/W2004303432","doi":"https://doi.org/10.1109/icassp.2002.5745824","title":"Greediness detection in Atomic Decomposition. Coordination of two dictionaries","display_name":"Greediness detection in Atomic Decomposition. Coordination of two dictionaries","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2004303432","doi":"https://doi.org/10.1109/icassp.2002.5745824","mag":"2004303432"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5745824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745824","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5113579339","display_name":"G. L\u00f3pez-Risue\u00f1o","orcid":null},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Gustavo Lopez-Risueno","raw_affiliation_strings":["Departamento de Senales, Sistemas y Radiocomunicaciones, ETSIT, Universidad Politecnica de Madrid, Madrid, Spain","Departamento de Se\u00f1ates, Sistemas y Radiocomunicaciones, ETSIT, Universidad Polit\u00e9cnica de Madrid, Ciudad Universitaria s/n, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Senales, Sistemas y Radiocomunicaciones, ETSIT, Universidad Politecnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Departamento de Se\u00f1ates, Sistemas y Radiocomunicaciones, ETSIT, Universidad Polit\u00e9cnica de Madrid, Ciudad Universitaria s/n, 28040, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037543059","display_name":"Jes\u00fas Grajal","orcid":"https://orcid.org/0000-0001-8081-2815"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jesus Grajal","raw_affiliation_strings":["Departamento de Senales, Sistemas y Radiocomunicaciones, ETSIT, Universidad Politecnica de Madrid, Madrid, Spain","Departamento de Se\u00f1ates, Sistemas y Radiocomunicaciones, ETSIT, Universidad Polit\u00e9cnica de Madrid, Ciudad Universitaria s/n, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Senales, Sistemas y Radiocomunicaciones, ETSIT, Universidad Politecnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Departamento de Se\u00f1ates, Sistemas y Radiocomunicaciones, ETSIT, Universidad Polit\u00e9cnica de Madrid, Ciudad Universitaria s/n, 28040, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060283952","display_name":"Omar A. Yeste-Ojeda","orcid":"https://orcid.org/0000-0001-7293-3051"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Omar A. Yeste-Ojeda","raw_affiliation_strings":["Departamento de Senales, Sistemas y Radiocomunicaciones, ETSIT, Universidad Politecnica de Madrid, Madrid, Spain","Departamento de Se\u00f1ates, Sistemas y Radiocomunicaciones, ETSIT, Universidad Polit\u00e9cnica de Madrid, Ciudad Universitaria s/n, 28040, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Senales, Sistemas y Radiocomunicaciones, ETSIT, Universidad Politecnica de Madrid, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Departamento de Se\u00f1ates, Sistemas y Radiocomunicaciones, ETSIT, Universidad Polit\u00e9cnica de Madrid, Ciudad Universitaria s/n, 28040, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113579339"],"corresponding_institution_ids":["https://openalex.org/I88060688"],"apc_list":null,"apc_paid":null,"fwci":5.1282,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94566254,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"1441"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9972000122070312,"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"}},"topics":[{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9972000122070312,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9968000054359436,"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/T11414","display_name":"Quantum optics and atomic interactions","score":0.9926000237464905,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.6833177804946899},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6681230068206787},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6475383639335632},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5955203771591187},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5408601760864258},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.5171903371810913},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.461381733417511},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43420472741127014},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.4247328042984009},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4155968129634857},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35679566860198975},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.14673548936843872},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09780934453010559},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.08280205726623535},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.0713152289390564}],"concepts":[{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.6833177804946899},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6681230068206787},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6475383639335632},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5955203771591187},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5408601760864258},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.5171903371810913},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.461381733417511},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43420472741127014},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.4247328042984009},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4155968129634857},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35679566860198975},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.14673548936843872},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09780934453010559},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.08280205726623535},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0713152289390564},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5745824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5745824","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W9359371","https://openalex.org/W1859252104","https://openalex.org/W1910610070","https://openalex.org/W2054396396","https://openalex.org/W2115755118","https://openalex.org/W2121265079"],"related_works":["https://openalex.org/W2362774332","https://openalex.org/W4249245269","https://openalex.org/W2025681766","https://openalex.org/W2765548132","https://openalex.org/W2159897444","https://openalex.org/W2542402767","https://openalex.org/W3023086044","https://openalex.org/W2294441925","https://openalex.org/W2142226356","https://openalex.org/W3210000161"],"abstract_inverted_index":{"A":[0],"post-processing":[1],"detector":[2],"for":[3],"Atomic":[4],"Decomposition":[5],"in":[6,27],"order":[7],"to":[8,43,51],"evaluate":[9],"the":[10,13,21,44],"quality":[11],"of":[12,46,49],"extracted":[14],"signal":[15,22],"components":[16],"is":[17],"presented.":[18],"It":[19],"improves":[20],"representation":[23],"and":[24,56],"can":[25],"work":[26],"a":[28],"noisy":[29],"environment.":[30],"Its":[31],"advantages":[32],"over":[33],"High":[34],"Resolution":[35],"Pursuit":[36],"are":[37],"investigated":[38],"along":[39],"with":[40],"its":[41],"application":[42],"combination":[45],"two":[47],"types":[48],"dictionaries":[50],"achieve":[52],"high":[53,57],"detection":[54],"performance":[55],"resolution.":[58]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}