{"id":"https://openalex.org/W2127881401","doi":"https://doi.org/10.1109/icassp.2011.5947204","title":"Causal signal recovery from U-invariant samples","display_name":"Causal signal recovery from U-invariant samples","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2127881401","doi":"https://doi.org/10.1109/icassp.2011.5947204","mag":"2127881401"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2011.5947204","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947204","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5058178036","display_name":"Tomer Michaeli","orcid":"https://orcid.org/0000-0003-0525-8054"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Tomer Michaeli","raw_affiliation_strings":["Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","Dept. of Electrical Engineering Technion - Israel Institute of Technology, Haifa 32000, Israel#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Dept. of Electrical Engineering Technion - Israel Institute of Technology, Haifa 32000, Israel#TAB#","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005913897","display_name":"Yonina C. Eldar","orcid":"https://orcid.org/0000-0003-4358-5304"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Yonina C. Eldar","raw_affiliation_strings":["Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","Dept. of Electrical Engineering Technion - Israel Institute of Technology, Haifa 32000, Israel#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Technion-Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]},{"raw_affiliation_string":"Dept. of Electrical Engineering Technion - Israel Institute of Technology, Haifa 32000, Israel#TAB#","institution_ids":["https://openalex.org/I174306211"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034863939","display_name":"Volker Pohl","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Volker Pohl","raw_affiliation_strings":["Institute of Theoretical Information Technology, Technische Universit\u00e4t M\u00fcnchen, Munchen, Germany","Inst. for Theoretical Inform. Technology, Technische Universit\u00e4t M\u00fcnchen, 80290, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Theoretical Information Technology, Technische Universit\u00e4t M\u00fcnchen, Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Inst. for Theoretical Inform. Technology, Technische Universit\u00e4t M\u00fcnchen, 80290, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"3900","last_page":"3903"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994999766349792,"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":0.9994999766349792,"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/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pointwise","display_name":"Pointwise","score":0.6422492861747742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5286669731140137},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5266009569168091},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.48851263523101807},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.48325878381729126},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.45953133702278137},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3943025469779968},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.3902057707309723},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23095974326133728},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.12877672910690308},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11199080944061279}],"concepts":[{"id":"https://openalex.org/C2777984123","wikidata":"https://www.wikidata.org/wiki/Q9248237","display_name":"Pointwise","level":2,"score":0.6422492861747742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5286669731140137},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5266009569168091},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.48851263523101807},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.48325878381729126},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.45953133702278137},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3943025469779968},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3902057707309723},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23095974326133728},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.12877672910690308},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11199080944061279},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2011.5947204","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2011.5947204","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.386.5180","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.386.5180","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://webee.technion.ac.il/people/tomermic/papers/MPE_ICASSP10.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1523857737","https://openalex.org/W1813016789","https://openalex.org/W1903969238","https://openalex.org/W1991100064","https://openalex.org/W2025616632","https://openalex.org/W2050921210","https://openalex.org/W2088188946","https://openalex.org/W2114548005","https://openalex.org/W2115252247","https://openalex.org/W2129112923","https://openalex.org/W2148038444","https://openalex.org/W2150896956","https://openalex.org/W2166500461","https://openalex.org/W4234225207","https://openalex.org/W6638410198","https://openalex.org/W6656736624"],"related_works":["https://openalex.org/W143502885","https://openalex.org/W42113618","https://openalex.org/W2103468410","https://openalex.org/W2480115405","https://openalex.org/W3197542402","https://openalex.org/W1856228368","https://openalex.org/W2971527398","https://openalex.org/W82829784","https://openalex.org/W1929207905","https://openalex.org/W1025150868"],"abstract_inverted_index":{"Causal":[0],"processing":[1],"of":[2,25,38,67,86,94],"a":[3,35,54,108],"signal's":[4],"samples":[5],"is":[6,50],"crucial":[7],"in":[8,42,45,91],"on-line":[9],"applications":[10],"such":[11],"as":[12],"audio":[13],"rate":[14],"conversion,":[15],"compression,":[16],"tracking":[17],"and":[18,71,81],"more.":[19],"This":[20],"paper":[21],"addresses":[22],"the":[23,65,79,92,115],"problem":[24],"causally":[26],"reconstructing":[27],"continuous-time":[28],"signals":[29],"from":[30,103],"their":[31],"samples.":[32],"We":[33,98],"treat":[34],"rich":[36],"variety":[37],"sampling":[39,48,63],"mechanisms":[40],"encountered":[41],"practice,":[43],"namely":[44],"which":[46,75],"each":[47],"function":[49],"obtained":[51],"by":[52],"applying":[53],"unitary":[55],"operator":[56],"on":[57],"its":[58],"predecessor.":[59],"Examples":[60],"include":[61],"pointwise":[62],"at":[64],"output":[66],"an":[68],"anti-aliasing":[69],"filter":[70],"magnetic":[72],"resonance":[73],"imaging,":[74],"correspond":[76],"respectively":[77],"to":[78,106],"translation":[80],"modulation":[82],"operators.":[83],"Such":[84],"sequences":[85],"functions":[87],"were":[88],"studied":[89],"extensively":[90],"context":[93],"stationary":[95],"random":[96],"processes.":[97],"thus":[99],"utilize":[100],"powerful":[101],"tools":[102],"this":[104],"discipline,":[105],"derive":[107],"causal":[109],"interpolation":[110],"method":[111],"that":[112],"best":[113],"approximates":[114],"commonly":[116],"used":[117],"non-causal":[118],"reconstruction":[119],"formula.":[120]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}