{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T13:04:57Z","timestamp":1777381497751,"version":"3.51.4"},"reference-count":32,"publisher":"SAGE Publications","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["AIS"],"published-print":{"date-parts":[[2016,11,8]]},"DOI":"10.3233\/ais-160401","type":"journal-article","created":{"date-parts":[[2016,11,8]],"date-time":"2016-11-08T11:10:15Z","timestamp":1478603415000},"page":"665-679","source":"Crossref","is-referenced-by-count":1,"title":["Noise robust footstep location estimation using a wireless acoustic sensor network"],"prefix":"10.1177","volume":"8","author":[{"given":"Bert","family":"Van Den Broeck","sequence":"first","affiliation":[{"name":"ESAT-STADIUS, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"},{"name":"iMinds, Medical IT, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"},{"name":"AdvISe, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium. E-mails:\u00a0bert.vandenbroeck@kuleuven.be,\u00a0peter.karsmakers@kuleuven.be,\u00a0hugo.vanhamme@kuleuven.be,\u00a0bart.vanrumste@kuleuven.be"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter","family":"Karsmakers","sequence":"additional","affiliation":[{"name":"ESAT-STADIUS, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"},{"name":"iMinds, Medical IT, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"},{"name":"AdvISe, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium. E-mails:\u00a0bert.vandenbroeck@kuleuven.be,\u00a0peter.karsmakers@kuleuven.be,\u00a0hugo.vanhamme@kuleuven.be,\u00a0bart.vanrumste@kuleuven.be"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hugo","family":"Van hamme","sequence":"additional","affiliation":[{"name":"ESAT-PSI, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bart","family":"Vanrumste","sequence":"additional","affiliation":[{"name":"ESAT-STADIUS, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"},{"name":"iMinds, Medical IT, Kasteelpark Arenberg 10, 3001, Leuven, Belgium"},{"name":"AdvISe, KU Leuven, Kasteelpark Arenberg 10, 3001, Leuven, Belgium. E-mails:\u00a0bert.vandenbroeck@kuleuven.be,\u00a0peter.karsmakers@kuleuven.be,\u00a0hugo.vanhamme@kuleuven.be,\u00a0bart.vanrumste@kuleuven.be"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","reference":[{"key":"10.3233\/AIS-160401_ref1","doi-asserted-by":"crossref","unstructured":"T.\u00a0Ajdler, I.\u00a0Kozintsev, R.\u00a0Lienhart and M.\u00a0Vetterli, Acoustic source localization in distributed sensor networks, in: Conference Record of the Thirty-Eighth Asilomar Conference on Signals, Systems and Computers, 2004, Vol.\u00a02, IEEE, 2004, pp.\u00a01328\u20131332.","DOI":"10.1109\/ACSSC.2004.1399368"},{"issue":"4","key":"10.3233\/AIS-160401_ref2","doi-asserted-by":"publisher","first-page":"943","DOI":"10.1121\/1.382599","article-title":"Image method for efficiently simulating small-room acoustics","volume":"65","author":"Allen","year":"1979","journal-title":"The Journal of the Acoustical Society of America"},{"key":"10.3233\/AIS-160401_ref3","doi-asserted-by":"publisher","first-page":"99","DOI":"10.4103\/0972-2327.74253","article-title":"Gait and cognition in older adults: Insights from the Bronx and Kerala","volume":"13","author":"Ambrose","year":"2010","journal-title":"Ann. Indian Acad. Neurol."},{"issue":"3","key":"10.3233\/AIS-160401_ref4","doi-asserted-by":"publisher","first-page":"366","DOI":"10.1016\/j.gaitpost.2010.12.003","article-title":"Reliability and clinical correlates of 3d-accelerometry based gait analysis outcomes according to age and fall-risk","volume":"33","author":"Bautmans","year":"2011","journal-title":"Gait & Posture"},{"key":"10.3233\/AIS-160401_ref5","doi-asserted-by":"crossref","unstructured":"A.\u00a0Bertrand, Applications and trends in wireless acoustic sensor networks: A signal processing perspective, in: 18th IEEE Symposium on Communications and Vehicular Technology in the Benelux (SCVT) 2011, IEEE, 2011, pp.\u00a01\u20136.","DOI":"10.1109\/SCVT.2011.6101302"},{"issue":"10","key":"10.3233\/AIS-160401_ref6","doi-asserted-by":"publisher","first-page":"5277","DOI":"10.1109\/TSP.2010.2052612","article-title":"Distributed adaptive node-specific signal estimation in fully connected sensor networks\u00a0\u2013 Part I: Sequential node updating","volume":"58","author":"Bertrand","year":"2010","journal-title":"IEEE Transactions on Signal Processing"},{"key":"10.3233\/AIS-160401_ref7","doi-asserted-by":"crossref","unstructured":"A.\u00a0Brutti, M.\u00a0Omologo and P.\u00a0Svaizer, Oriented global coherence field for the estimation of the head orientation in smart rooms equipped with distributed microphone arrays, in: Ninth European Conference on Speech Communication and Technology, 2005.","DOI":"10.21437\/Interspeech.2005-745"},{"key":"10.3233\/AIS-160401_ref8","doi-asserted-by":"crossref","unstructured":"A.\u00a0Brutti, M.\u00a0Omologo and P.\u00a0Svaizer, Speaker localization based on oriented global coherence field, in: Proc. of Interspeech, Vol.\u00a07, 2006, p.\u00a08.","DOI":"10.21437\/Interspeech.2006-653"},{"issue":"4","key":"10.3233\/AIS-160401_ref9","doi-asserted-by":"publisher","first-page":"481","DOI":"10.1093\/ageing\/afr055","article-title":"Gait, gait variability and the risk of multiple incident falls in older people: A population-based study","volume":"40","author":"Callisaya","year":"2011","journal-title":"Age and Ageing"},{"key":"10.3233\/AIS-160401_ref10","doi-asserted-by":"crossref","unstructured":"H.\u00a0Christensen, J.\u00a0Barker, N.\u00a0Ma and P.D.\u00a0Green, The chime corpus: A resource and a challenge for computational hearing in multisource environments, in: Interspeech, Citeseer, 2010, pp.\u00a01918\u20131921.","DOI":"10.21437\/Interspeech.2010-552"},{"issue":"5","key":"10.3233\/AIS-160401_ref11","doi-asserted-by":"publisher","first-page":"1368","DOI":"10.1109\/TASL.2010.2090519","article-title":"Performance analysis of multichannel Wiener filter-based noise reduction in hearing aids under second order statistics estimation errors","volume":"19","author":"Cornelis","year":"2011","journal-title":"IEEE Transactions on Audio, Speech, and Language Processing"},{"issue":"9","key":"10.3233\/AIS-160401_ref13","doi-asserted-by":"publisher","first-page":"2230","DOI":"10.1109\/TSP.2002.801937","article-title":"Gsvd-based optimal filtering for single and multimicrophone speech enhancement","volume":"50","author":"Doclo","year":"2002","journal-title":"IEEE Transactions on Signal Processing"},{"issue":"3","key":"10.3233\/AIS-160401_ref14","doi-asserted-by":"publisher","first-page":"378","DOI":"10.1016\/j.gaitpost.2010.06.013","article-title":"Independent influence of gait speed and step length on stability and fall risk","volume":"32","author":"Espy","year":"2010","journal-title":"Gait & Posture"},{"key":"10.3233\/AIS-160401_ref15","first-page":"3","article-title":"On the p\u0308robable error\u00f6f a coefficient of correlation deduced from a small sample","volume":"1","author":"Fisher","year":"1921","journal-title":"Metron"},{"key":"10.3233\/AIS-160401_ref16","doi-asserted-by":"crossref","unstructured":"J.\u00a0Foote and S.\u00a0Uchihashi, The beat spectrum: A new approach to rhythm analysis, in: Null, IEEE, 2001, p.\u00a0224.","DOI":"10.1109\/ICME.2001.1237863"},{"key":"10.3233\/AIS-160401_ref18","unstructured":"A.\u00a0Hassani, A.\u00a0Bertrand and M.\u00a0Moonen, Distributed node-specific direction-of-arrival estimation in wireless acoustic sensor networks, in: Proc. of the 21st European Signal Processing Conference (EUSIPCO) 2013, IEEE, 2013, pp.\u00a01\u20135."},{"issue":"8","key":"10.3233\/AIS-160401_ref19","doi-asserted-by":"publisher","first-page":"1050","DOI":"10.1053\/apmr.2001.24893","article-title":"Gait variability and fall risk in community-living older adults: A 1-year prospective study","volume":"82","author":"Hausdorff","year":"2001","journal-title":"Archives of Physical Medicine and Rehabilitation"},{"key":"10.3233\/AIS-160401_ref20","doi-asserted-by":"crossref","unstructured":"W.\u00a0Holmes, Speech Synthesis and Recognition, CRC Press, 2001.","DOI":"10.1201\/9781315272702"},{"issue":"3","key":"10.3233\/AIS-160401_ref21","first-page":"204","article-title":"Embedded implementation of distress situation identification through sound analysis","volume":"6","author":"Istrate","year":"2008","journal-title":"The Journal on Information Technology in Healthcare"},{"key":"10.3233\/AIS-160401_ref22","unstructured":"G.\u00a0McLachlan and D.\u00a0Peel, Finite Mixture Models, John Wiley & Sons, 2004."},{"key":"10.3233\/AIS-160401_ref23","doi-asserted-by":"crossref","first-page":"888","DOI":"10.1093\/ptj\/82.9.888","article-title":"Dual task interference during gait in people with Parkinson disease: Effects of motor versus cognitive secondary tasks","volume":"82","author":"O\u2019Shea","year":"2001","journal-title":"Physical Therapy"},{"key":"10.3233\/AIS-160401_ref24","doi-asserted-by":"crossref","unstructured":"A.\u00a0Pakhomov and T.\u00a0Goldburt, Seismic systems for unconventional target detection and identification, in: Defense and Security Symposium, International Society for Optics and Photonics, 2006, p.\u00a062011I.","DOI":"10.1117\/12.668930"},{"issue":"11","key":"10.3233\/AIS-160401_ref25","doi-asserted-by":"publisher","first-page":"997","DOI":"10.1016\/S0003-9993(95)81036-6","article-title":"Gait speed and activities of daily living function in geriatric patients","volume":"76","author":"Potter","year":"1995","journal-title":"Archives of Physical Medicine and Rehabilitation"},{"issue":"1","key":"10.3233\/AIS-160401_ref26","doi-asserted-by":"publisher","first-page":"72","DOI":"10.1109\/89.365379","article-title":"Robust text-independent speaker identification using Gaussian mixture speaker models","volume":"3","author":"Reynolds","year":"1995","journal-title":"IEEE Transactions on Speech and Audio Processing"},{"key":"10.3233\/AIS-160401_ref27","doi-asserted-by":"publisher","first-page":"658","DOI":"10.1136\/jnnp.67.5.658","article-title":"Urinary function in elderly people with and without leukoaraiosis: Relation to cognitive and gait function","volume":"67","author":"Sakakibara","year":"1999","journal-title":"Journal of Neurology, Neurosurgery and Psychiatry"},{"key":"10.3233\/AIS-160401_ref28","doi-asserted-by":"publisher","DOI":"10.1109\/ISSNIP.2009.5416778"},{"key":"10.3233\/AIS-160401_ref29","unstructured":"A.\u00a0Spriet, S.\u00a0Doclo, M.\u00a0Moonen and J.\u00a0Wouters, A unification of adaptive multi-microphone noise reduction systems, in: International Workshop on Acoustic Echo and Noise Control, 2006, pp.\u00a01\u20134."},{"key":"10.3233\/AIS-160401_ref30","doi-asserted-by":"crossref","unstructured":"I.J.\u00a0Tashev, Sound Capture and Processing: Practical Approaches, John Wiley & Sons, 2009.","DOI":"10.1002\/9780470994443"},{"key":"10.3233\/AIS-160401_ref31","doi-asserted-by":"crossref","unstructured":"B.\u00a0Van Den Broeck, L.\u00a0Vuegen, M.\u00a0Moonen, P.\u00a0Karsmakers, B.\u00a0Vanrumste et al., Footstep localization based on in-home microphone-array signals, in: Assistive Technology: From Research to Practice (AAATE2013), 2013, pp.\u00a090\u201394.","DOI":"10.3233\/978-1-61499-304-9-90"},{"issue":"8","key":"10.3233\/AIS-160401_ref32","doi-asserted-by":"publisher","first-page":"896","DOI":"10.1093\/gerona\/glp033","article-title":"Quantitative gait markers and incident fall risk in older adults","volume":"64","author":"Verghese","year":"2009","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences"},{"issue":"9","key":"10.3233\/AIS-160401_ref33","doi-asserted-by":"publisher","first-page":"929","DOI":"10.1136\/jnnp.2006.106914","article-title":"Quantitative gait dysfunction and risk of cognitive decline and dementia","volume":"78","author":"Verghese","year":"2007","journal-title":"Journal of Neurology, Neurosurgery & Psychiatry"},{"key":"10.3233\/AIS-160401_ref34","doi-asserted-by":"crossref","unstructured":"W.-h.\u00a0Yun, C.-i.\u00a0Oh, K.-D.\u00a0Ban and S.-y.\u00a0Ji, The impulse sound source tracking using Kalman filter and the cross-correlation, in: International Joint Conference, SICE-ICASE, 2006, IEEE, 2006, pp.\u00a0317\u2013320.","DOI":"10.1109\/SICE.2006.315699"}],"container-title":["Journal of Ambient Intelligence and Smart Environments"],"original-title":[],"link":[{"URL":"https:\/\/content.iospress.com\/download?id=10.3233\/AIS-160401","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T09:20:53Z","timestamp":1777368053000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.medra.org\/servlet\/aliasResolver?alias=iospress&doi=10.3233\/AIS-160401"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,11,8]]},"references-count":32,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.3233\/ais-160401","relation":{},"ISSN":["1876-1372","1876-1364"],"issn-type":[{"value":"1876-1372","type":"electronic"},{"value":"1876-1364","type":"print"}],"subject":[],"published":{"date-parts":[[2016,11,8]]}}}