{"id":"https://openalex.org/W1990705790","doi":"https://doi.org/10.1109/camsap.2013.6714078","title":"Constrained imaging for radio astronomy","display_name":"Constrained imaging for radio astronomy","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W1990705790","doi":"https://doi.org/10.1109/camsap.2013.6714078","mag":"1990705790"},"language":"en","primary_location":{"id":"doi:10.1109/camsap.2013.6714078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2013.6714078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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/A5029222911","display_name":"Ahmad Mouri Sardarabadi","orcid":"https://orcid.org/0000-0002-7207-9665"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Ahmad Mouri Sardarabadi","raw_affiliation_strings":["Faculty Electrical Eng. Mathematics and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","Fac. Electr. Eng., Math. & Comput. Sci., Delft Univ. of Technol., Delft, Netherlands"],"affiliations":[{"raw_affiliation_string":"Faculty Electrical Eng. Mathematics and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Fac. Electr. Eng., Math. & Comput. Sci., Delft Univ. of Technol., Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011134257","display_name":"A. van Veen","orcid":"https://orcid.org/0000-0003-4249-585X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Alle-Jan van der Veen","raw_affiliation_strings":["Faculty Electrical Eng. Mathematics and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","Fac. Electr. Eng., Math. & Comput. Sci., Delft Univ. of Technol., Delft, Netherlands"],"affiliations":[{"raw_affiliation_string":"Faculty Electrical Eng. Mathematics and Computer Science, Delft University of Technology, Delft, CD, The Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Fac. Electr. Eng., Math. & Comput. Sci., Delft Univ. of Technol., Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029222911"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":0.3455,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60457961,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"15","issue":null,"first_page":"344","last_page":"347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9976999759674072,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9976999759674072,"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/T10860","display_name":"Speech and Audio Processing","score":0.9972000122070312,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6181753277778625},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.6159694194793701},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5862524509429932},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.560460090637207},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5460841059684753},{"id":"https://openalex.org/keywords/radio-astronomy","display_name":"Radio astronomy","score":0.4801744520664215},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.43664973974227905},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36213916540145874},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35725194215774536},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24086683988571167},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2272704839706421},{"id":"https://openalex.org/keywords/astrophysics","display_name":"Astrophysics","score":0.16085177659988403},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.14655348658561707}],"concepts":[{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6181753277778625},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.6159694194793701},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5862524509429932},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.560460090637207},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5460841059684753},{"id":"https://openalex.org/C150143219","wikidata":"https://www.wikidata.org/wiki/Q4306","display_name":"Radio astronomy","level":2,"score":0.4801744520664215},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.43664973974227905},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36213916540145874},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35725194215774536},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24086683988571167},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2272704839706421},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.16085177659988403},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.14655348658561707},{"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/camsap.2013.6714078","is_oa":false,"landing_page_url":"https://doi.org/10.1109/camsap.2013.6714078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 5th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP)","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":11,"referenced_works":["https://openalex.org/W291003596","https://openalex.org/W1613559169","https://openalex.org/W2098876315","https://openalex.org/W2124677408","https://openalex.org/W2135161976","https://openalex.org/W2159472379","https://openalex.org/W2161192450","https://openalex.org/W2798766386","https://openalex.org/W3173138228","https://openalex.org/W4235358177","https://openalex.org/W6641939000"],"related_works":["https://openalex.org/W4234874385","https://openalex.org/W2323648130","https://openalex.org/W2157140558","https://openalex.org/W2378782423","https://openalex.org/W4233308809","https://openalex.org/W2388988621","https://openalex.org/W3013085049","https://openalex.org/W2357797405","https://openalex.org/W2366623913","https://openalex.org/W2374905595"],"abstract_inverted_index":{"We":[0,25,37],"show":[1,26,48,66],"that":[2,27,49,75],"the":[3,28,33,44,61,67,76],"imaging":[4,45],"problem":[5,46],"for":[6],"radio":[7],"astronomy":[8],"is":[9,16,20,32,52],"not":[10],"only":[11],"bounded":[12],"below":[13],"(the":[14],"image":[15],"non-negative),":[17],"but":[18],"there":[19],"also":[21,79],"an":[22,84],"upper":[23,30],"bound.":[24],"tightest":[29],"bound":[31],"MVDR":[34],"dirty":[35],"image.":[36],"propose":[38],"using":[39],"active-set":[40],"methods":[41],"to":[42,55],"solve":[43],"and":[47,71],"this":[50],"algorithm":[51],"strongly":[53],"related":[54],"sequential":[56],"source":[57],"removal":[58],"techniques":[59],"like":[60],"CLEAN.":[62],"Also":[63],"recent":[64],"studies":[65],"relation":[68],"between":[69],"non-negativity":[70],"sparsity":[72,82],"which":[73],"means":[74],"proposed":[77],"optimization":[78],"benefits":[80],"from":[81],"in":[83],"automatic":[85],"way.":[86]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}