{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,17]],"date-time":"2026-01-17T21:20:13Z","timestamp":1768684813718,"version":"3.49.0"},"reference-count":22,"publisher":"IEEE","license":[{"start":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T00:00:00Z","timestamp":1556668800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2019,5,1]],"date-time":"2019-05-01T00:00:00Z","timestamp":1556668800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2019,5]]},"DOI":"10.1109\/icassp.2019.8683146","type":"proceedings-article","created":{"date-parts":[[2019,4,17]],"date-time":"2019-04-17T16:01:56Z","timestamp":1555516916000},"page":"8504-8508","source":"Crossref","is-referenced-by-count":1,"title":["Estimation of Widely Factorizable Hypercomplex Signals with Uncertain Observations"],"prefix":"10.1109","author":[{"given":"R. M.","family":"Fernandez-Alcala","sequence":"first","affiliation":[{"name":"Department of Statistics and Operations Research, University of Jaén, Jaén, 23071, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J. D.","family":"Jimenez-Lepez","sequence":"additional","affiliation":[{"name":"Department of Statistics and Operations Research, University of Jaén, Jaén, 23071, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.","family":"Navarro-Moreno","sequence":"additional","affiliation":[{"name":"Department of Statistics and Operations Research, University of Jaén, Jaén, 23071, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J. C.","family":"Ruiz-Molina","sequence":"additional","affiliation":[{"name":"Department of Statistics and Operations Research, University of Jaén, Jaén, 23071, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"N.","family":"Le Bihan","sequence":"additional","affiliation":[{"name":"Univ. Grenoble Alpes, CNRS, Grenoble INP, Gipsa-Lab, Grenoble, 38000, France"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref10","first-page":"243","article-title":"Recursive Fixed-point Smoothing Algorithm from Covariances Based on Uncertain Observations with Correlation in the Uncertainty","volume":"8203","author":"jim\u00e9nez-l\u00f3pez","year":"2008","journal-title":"Appl Math Comput"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/78.403373"},{"key":"ref12","first-page":"1","article-title":"Prediction on Widely Factorizable Signals","volume":"96","author":"fern\u00e1ndez-alcal\u00e1","year":"2012","journal-title":"EURASIP Journal on Advances in Signal Process"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"214","DOI":"10.1016\/j.sigpro.2010.06.024","article-title":"Augmented Second-Order Statistics of Quaternion Random Signals","volume":"91","author":"cheong took","year":"2011","journal-title":"Signal Process"},{"key":"ref14","author":"kuipers","year":"2002","journal-title":"Quaternions and Rotation Sequences A Primer with Appli375 cations to Orbits Aerospace and Virtual Reality"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1109\/TIP.2006.884955"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1109\/70.127239"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1142\/S0129065708001403"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2004.04.001"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2006.870630"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2011.2164071"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2016.09.016"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TIT.1969.1054329"},{"key":"ref5","article-title":"Complex Events Recognition under Uncertainty in a Sensor Network","author":"kanaujia","year":"2015","journal-title":"Proceedings of the Workshops of the EDBT\/ICDT 2015 Joint Conference"},{"key":"ref8","first-page":"5","article-title":"On the Smoothing Estimation Problem for the Intensity of a DSMPP","volume":"4","author":"fern\u00e1ndez-alcal\u00e1","year":"2010","journal-title":"Methodology And Computing In Applied Probability"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1016\/0096-3003(83)90030-9"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/TNNLS.2013.2277540"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2012.10.014"},{"key":"ref9","doi-asserted-by":"crossref","first-page":"2998","DOI":"10.1016\/j.sigpro.2008.07.007","article-title":"Signal Estimation Based on Covariance Information from Observations Featuring Correlated Uncertainty and Coming from Multiple Sensors","volume":"88","author":"nakamori r caballero-\u00e1guila j d jim\u00e9nez-l\u00f3pez","year":"2008","journal-title":"Signal Process"},{"key":"ref20","article-title":"Properness and Widely Linear Processing of Quaternion Random Vectors","volume":"56","author":"ram\u00edrez j v\u00eda","year":"2010","journal-title":"IEEE Trans Inform Theory"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1186\/1687-6180-2012-234"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1016\/j.sigpro.2018.02.018"}],"event":{"name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","location":"Brighton, UK","start":{"date-parts":[[2019,5,12]]},"end":{"date-parts":[[2019,5,17]]}},"container-title":["ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/8671773\/8682151\/08683146.pdf?arnumber=8683146","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,8,23]],"date-time":"2025-08-23T00:37:41Z","timestamp":1755909461000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8683146\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,5]]},"references-count":22,"URL":"https:\/\/doi.org\/10.1109\/icassp.2019.8683146","relation":{},"subject":[],"published":{"date-parts":[[2019,5]]}}}