{"id":"https://openalex.org/W2140234680","doi":"https://doi.org/10.1109/icdsp.2007.4288558","title":"Source Estimation in Noisy Sparse Component Analysis","display_name":"Source Estimation in Noisy Sparse Component Analysis","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2140234680","doi":"https://doi.org/10.1109/icdsp.2007.4288558","mag":"2140234680"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2007.4288558","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2007.4288558","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 15th International Conference on Digital Signal Processing","raw_type":"proceedings-article"},"type":"preprint","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/A5046308590","display_name":"Hadi Zayyani","orcid":"https://orcid.org/0000-0001-6350-6541"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hadi Zayyani","raw_affiliation_strings":["Electrical Engineering Department, Sharif University of Technology, Tehran, Iran","Sharif Univ.of Technol., Tehran"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Sharif Univ.of Technol., Tehran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083199991","display_name":"Massoud Babaie\u2010Zadeh","orcid":"https://orcid.org/0000-0001-8864-4756"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Massoud Babaie-Zadeh","raw_affiliation_strings":["Electrical Engineering Department, Sharif University of Technology, Tehran, Iran","Sharif Univ.of Technol., Tehran"],"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Sharif Univ.of Technol., Tehran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107415264","display_name":"Christian Jutten","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114274","display_name":"Laboratoire d\u2019Informatique et Syst\u00e8mes","ror":"https://ror.org/0257sgk90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I143002897","https://openalex.org/I21491767","https://openalex.org/I4210114274"]},{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christian Jutten","raw_affiliation_strings":["Laboratoire des Images et des Signaux(LIS), Institut National Polytechnique de Grenoble, France","Laboratoire des Images et des Signaux (LIS), Institut National Polytechnique de Grenoble (INPG), France. Email: Christian.Jutten@.inpg.fr"],"affiliations":[{"raw_affiliation_string":"Laboratoire des Images et des Signaux(LIS), Institut National Polytechnique de Grenoble, France","institution_ids":["https://openalex.org/I4210114274"]},{"raw_affiliation_string":"Laboratoire des Images et des Signaux (LIS), Institut National Polytechnique de Grenoble (INPG), France. Email: Christian.Jutten@.inpg.fr","institution_ids":["https://openalex.org/I4210114274","https://openalex.org/I106785703"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046308590"],"corresponding_institution_ids":["https://openalex.org/I133529467"],"apc_list":null,"apc_paid":null,"fwci":2.17380713,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88198256,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"219","last_page":"222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10860","display_name":"Speech and Audio Processing","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/underdetermined-system","display_name":"Underdetermined system","score":0.9799138307571411},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.6885045766830444},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.6840177774429321},{"id":"https://openalex.org/keywords/component-analysis","display_name":"Component analysis","score":0.6368241310119629},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.6275398135185242},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5843802690505981},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5814031362533569},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5345593690872192},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5031787753105164},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4945070445537567},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.48261532187461853},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.456958532333374},{"id":"https://openalex.org/keywords/norm","display_name":"Norm (philosophy)","score":0.430614709854126},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.41484907269477844},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.384615957736969},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35726964473724365},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33894670009613037},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3148581087589264},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.2078503966331482}],"concepts":[{"id":"https://openalex.org/C179690561","wikidata":"https://www.wikidata.org/wiki/Q4316110","display_name":"Underdetermined system","level":2,"score":0.9799138307571411},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.6885045766830444},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.6840177774429321},{"id":"https://openalex.org/C2780692498","wikidata":"https://www.wikidata.org/wiki/Q16950721","display_name":"Component analysis","level":2,"score":0.6368241310119629},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.6275398135185242},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5843802690505981},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5814031362533569},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5345593690872192},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5031787753105164},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4945070445537567},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.48261532187461853},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.456958532333374},{"id":"https://openalex.org/C191795146","wikidata":"https://www.wikidata.org/wiki/Q3878446","display_name":"Norm (philosophy)","level":2,"score":0.430614709854126},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.41484907269477844},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.384615957736969},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35726964473724365},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33894670009613037},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3148581087589264},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2078503966331482},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2007.4288558","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2007.4288558","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 15th International Conference on Digital 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":13,"referenced_works":["https://openalex.org/W75015351","https://openalex.org/W1563800729","https://openalex.org/W1978853309","https://openalex.org/W2000631354","https://openalex.org/W2050834445","https://openalex.org/W2140499889","https://openalex.org/W2151186643","https://openalex.org/W2153909896","https://openalex.org/W2161219071","https://openalex.org/W4294560445","https://openalex.org/W6602999036","https://openalex.org/W6633621281","https://openalex.org/W6640293529"],"related_works":["https://openalex.org/W2370924545","https://openalex.org/W3112853371","https://openalex.org/W2393502243","https://openalex.org/W2361066326","https://openalex.org/W1967276093","https://openalex.org/W2182042810","https://openalex.org/W2392226497","https://openalex.org/W2093508283","https://openalex.org/W4288804231","https://openalex.org/W2102433260"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3],"new":[4],"algorithm":[5,30,50],"for":[6,81,96],"sparse":[7,87,97],"component":[8,88],"analysis":[9,89],"(SCA)":[10],"in":[11,84,90],"the":[12,28,34,48,57,63,66,78,91],"noisy":[13,85],"underdetermined":[14,86],"case":[15,92],"(i.e.,":[16],"with":[17,60],"more":[18],"sources":[19,98],"than":[20,56],"sensors)":[21],"is":[22,31,51,70],"presented.":[23],"The":[24],"solution":[25,38,76],"obtained":[26],"by":[27,40],"proposed":[29,49],"compared":[32],"to":[33,62,72],"minimum":[35],"-":[36],"norm":[37],"achieved":[39],"Linear":[41],"Programming":[42],"(LP).":[43],"Simulation":[44],"results":[45],"show":[46],"that":[47],"approximately":[52],"10":[53],"dB":[54],"better":[55],"LP":[58],"method":[59],"respect":[61],"quality":[64],"of":[65,74,93],"estimated":[67],"sources.":[68],"It":[69],"due":[71],"optimality":[73],"our":[75],"(in":[77],"MAP":[79],"sense)":[80],"source":[82],"recovery":[83],"spiky":[94],"model":[95],"and":[99],"Gaussian":[100],"noise.":[101]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}