Inventor · disambiguated record
Survi Kyal
Also filed as: KYAL SURVI
22 granted patents·9 pending applications·478 citations·filing 2011–2020
96Inventor score
Top patents by PatentIndex Score
31 records- 0196US9443289B2Compensating for motion induced artifacts in a physiological signal extracted from multiple videosXEROX CORP·Filed 2013·Granted Sep 13, 2016·40 cites·32 claims
- 0295US11318949B2In-vehicle drowsiness analysis using blink rateAFFECTIVA INC·Filed 2020·Granted May 3, 2022·7 cites·24 claims
- 0395US9436984B2Compensating for motion induced artifacts in a physiological signal extracted from a single videoXEROX CORP·Filed 2013·Granted Sep 6, 2016·32 cites·32 claims
- 0495US9036877B2Continuous cardiac pulse rate estimation from multi-channel source video data with mid-point stitchingXEROX CORP·Filed 2013·Granted May 19, 2015·32 cites·25 claims
- 0595US8855384B2Continuous cardiac pulse rate estimation from multi-channel source video dataKYAL SURVI·Filed 2012·Granted Oct 7, 2014·64 cites·24 claims
- 0694US8977347B2Video-based estimation of heart rate variabilityMESTHA LALIT KESHAV·Filed 2012·Granted Mar 10, 2015·57 cites·20 claims
- 0792US8617081B2Estimating cardiac pulse recovery from multi-channel source data via constrained source separationMESTHA LALIT KESHAV·Filed 2011·Granted Dec 31, 2013·77 cites·21 claims
- 0891US9693710B2System and method for determining respiration rate from a videoXEROX CORP·Filed 2014·Granted Jul 4, 2017·43 cites·31 claims
- 0990US9504426B2Using an adaptive band-pass filter to compensate for motion induced artifacts in a physiological signal extracted from videoXEROX CORP·Filed 2013·Granted Nov 29, 2016·42 cites·24 claims
- 1088US9662022B2Continuous cardiac signal generation from a video of a subject being monitored for cardiac functionXEROX CORP·Filed 2013·Granted May 30, 2017·30 cites·8 claims
- 1184US11769056B2Synthetic data for neural network training using vectorsAFFECTIVA INC·Filed 2020·Granted Sep 26, 2023·2 cites·25 claims
- 1282US9433386B2Method and apparatus for monitoring a subject for atrial fibrillationXEROX CORP·Filed 2013·Granted Sep 6, 2016·14 cites·36 claims
- 1381US10867197B2Drowsiness mental state analysis using blink rateAFFECTIVA INC·Filed 2019·Granted Dec 15, 2020·2 cites·24 claims
- 1480US9336594B2Cardiac pulse rate estimation from source video dataXEROX CORP·Filed 2014·Granted May 10, 2016·12 cites·27 claims
- 1580US8838209B2Deriving arterial pulse transit time from a source video imageMESTHA LALIT KESHAV·Filed 2012·Granted Sep 16, 2014·12 cites·25 claims
- 1672US9483837B2Compensating for motion during real-time batch processing of video for physiological function assessmentXEROX CORP·Filed 2014·Granted Nov 1, 2016·3 cites·25 claims
- 1772US9351649B2System and method for determining video-based pulse transit time with time-series signalsXEROX CORP·Filed 2013·Granted May 31, 2016·5 cites·26 claims
- 1869US9245338B2Increasing accuracy of a physiological signal obtained from a video of a subjectXEROX CORP·Filed 2014·Granted Jan 26, 2016·2 cites·25 claims
- 1959US9521954B2Video acquisition system for monitoring a subject for a desired physiological functionXEROX CORP·Filed 2013·Granted Dec 20, 2016·1 cites·8 claims
- 2059US9320440B2Discriminating between atrial fibrillation and sinus rhythm in physiological signals obtained from videoXEROX CORP·Filed 2014·Granted Apr 26, 2016·1 cites·28 claims
- 2151US8976859B2Processing a video for spatial and temporal magnification with minimized image degradationXEROX CORP·Filed 2012·Granted Mar 10, 2015·0 cites·15 claims
- 2248US2016081566A1Identifying a type of cardiac event from a cardiac signal segmentXEROX CORP·Filed 2014·Application pending·0 cites
- 2348US2016106328A1Determining arterial pulse transit time from time-series signals obtained at proximal and distal arterial sitesXEROX CORP·Filed 2014·Application pending·0 cites
- 2448US2016106378A1System and method for detecting an arrhythmic cardiac event from a cardiac signalXEROX CORP·Filed 2014·Application pending·0 cites
- 2547US2015313502A1Determining arterial pulse wave transit time from vpg and ecg/ekg signalsXEROX CORP·Filed 2014·Application pending·0 cites
- 2647US2015257661A1System and method for determining arterial pulse wave transit timeXEROX CORP·Filed 2014·Application pending·0 cites
- 2747US2015245787A1Real-time video processing for respiratory function analysisXEROX CORP·Filed 2014·Application pending·0 cites
- 2846US2015196269A1System and method for remote determination of acute respiratory infectionXEROX CORP·Filed 2014·Application pending·0 cites
- 2940US9986923B2Selecting a region of interest for extracting physiological parameters from a video of a subjectXEROX CORP·Filed 2015·Granted Jun 5, 2018·0 cites·5 claims
- 3038US2015313486A1Determining pulse wave transit time from ppg and ecg/ekg signalsXEROX CORP·Filed 2015·Application pending·0 cites
- 3135US2016140395A1Adaptive sampling for efficient analysis of ego-centric videosXEROX CORP·Filed 2015·Application pending·0 cites
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