{"id":"https://openalex.org/W1604262493","doi":"https://doi.org/10.1109/icassp.1985.1168309","title":"Inversion of modified beamformed array data","display_name":"Inversion of modified beamformed array data","publication_year":2005,"publication_date":"2005-03-23","ids":{"openalex":"https://openalex.org/W1604262493","doi":"https://doi.org/10.1109/icassp.1985.1168309","mag":"1604262493"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1985.1168309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1985.1168309","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/A5044088612","display_name":"David Scheibner","orcid":null},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"D. Scheibner","raw_affiliation_strings":["Rice University, Houston, Texas"],"affiliations":[{"raw_affiliation_string":"Rice University, Houston, Texas","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111921593","display_name":"T.W. Parks","orcid":null},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. Parks","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Rice University, Houston, TX, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Rice University, Houston, TX, USA","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044088612"],"corresponding_institution_ids":["https://openalex.org/I74775410"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04547357,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":null,"first_page":"834","last_page":"837"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13885","display_name":"Geophysics and Sensor Technology","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/T11757","display_name":"Seismic Waves and Analysis","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.7154173851013184},{"id":"https://openalex.org/keywords/singular-value-decomposition","display_name":"Singular value decomposition","score":0.6103851795196533},{"id":"https://openalex.org/keywords/sample-matrix-inversion","display_name":"Sample matrix inversion","score":0.5993404388427734},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5801422595977783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4926603436470032},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.490726113319397},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.44465285539627075},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3359820246696472},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.3182469606399536},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20206186175346375},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09315726161003113}],"concepts":[{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.7154173851013184},{"id":"https://openalex.org/C22789450","wikidata":"https://www.wikidata.org/wiki/Q420904","display_name":"Singular value decomposition","level":2,"score":0.6103851795196533},{"id":"https://openalex.org/C62403268","wikidata":"https://www.wikidata.org/wiki/Q7410141","display_name":"Sample matrix inversion","level":3,"score":0.5993404388427734},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5801422595977783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4926603436470032},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.490726113319397},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.44465285539627075},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3359820246696472},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.3182469606399536},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20206186175346375},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09315726161003113},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1985.1168309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1985.1168309","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2017771630","https://openalex.org/W2075196717","https://openalex.org/W2130716416","https://openalex.org/W2134950874","https://openalex.org/W2157425580","https://openalex.org/W4239400817","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2057077708","https://openalex.org/W2782295999","https://openalex.org/W2162306796","https://openalex.org/W1970292246","https://openalex.org/W2161781654","https://openalex.org/W2016162169","https://openalex.org/W4247952185","https://openalex.org/W2612173708","https://openalex.org/W1895367623","https://openalex.org/W1642462315"],"abstract_inverted_index":{"The":[0],"separation":[1],"of":[2,8,57,105],"transient":[3],"plane-waves":[4],"as":[5,28],"a":[6,17,72,110],"function":[7],"their":[9],"velocity":[10,39,50],"and":[11,40],"time-of-arrival":[12],"can":[13,98],"be":[14,99],"performed":[15],"by":[16,101],"time":[18,41],"domain":[19],"beamformer.":[20],"Modifications":[21],"in":[22],"the":[23,59,64,68,85,91,103,106],"beamformer":[24,60,92],"output":[25,61,93],"domain,":[26],"such":[27],"masking":[29],"out":[30],"coherent":[31],"interfering":[32],"signals":[33],"while":[34],"taking":[35],"into":[36],"account":[37],"both":[38],"information,":[42],"are":[43],"more":[44],"straightforward":[45],"than":[46],"with":[47],"traditional":[48],"(k-\u03c9)":[49],"filtering":[51],"methods.":[52],"We":[53],"describe":[54],"three":[55],"methods":[56],"inverting":[58],"to":[62],"reconstruct":[63],"space-time":[65],"samples.":[66],"Of":[67],"three,":[69],"one":[70],"method,":[71],"block":[73],"matrix":[74,108],"inversion":[75,107],"technique,":[76],"is":[77,80,94],"new.":[78],"It":[79],"exact":[81],"when":[82,90],"operating":[83],"on":[84],"original":[86],"data,":[87],"but":[88],"fails":[89],"modified.":[95],"This":[96],"problem":[97],"alleviated":[100],"reducing":[102],"dimensionality":[104],"using":[109],"singular":[111],"value":[112],"decomposition.":[113]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}