Inventor · disambiguated record
Beilei Xu
Also filed as: XU BEILEI
128 granted patents·17 pending applications·2,150 citations·filing 1996–2021
99Inventor score
Top patents by PatentIndex Score
145 records- 0197US9301710B2Processing a video for respiration rate estimationMESTHA LALIT KESHAV·Filed 2012·Granted Apr 5, 2016·49 cites·20 claims
- 0297US9141868B2Contemporaneously reconstructing images captured of a scene illuminated with unstructured and structured illumination sourcesXU BEILEI·Filed 2012·Granted Sep 22, 2015·39 cites·12 claims
- 0397US9020185B2Systems and methods for non-contact heart rate sensingMESTHA LALIT K·Filed 2011·Granted Apr 28, 2015·65 cites·25 claims
- 0497US8971985B2Minute ventilation estimation based on depth mapsBERNAL EDGAR A·Filed 2012·Granted Mar 3, 2015·47 cites·20 claims
- 0597US8509495B2Subcutaneous vein pattern detection via multi-spectral IR imaging in an identity verification systemXU BEILEI·Filed 2011·Granted Aug 13, 2013·76 cites·24 claims
- 0696US9443289B2Compensating for motion induced artifacts in a physiological signal extracted from multiple videosXEROX CORP·Filed 2013·Granted Sep 13, 2016·40 cites·32 claims
- 0796US7627191B2Image manipulationXEROX CORP·Filed 2006·Granted Dec 1, 2009·38 cites·17 claims
- 0896US5699799AAutomatic determination of the curved axis of a 3-D tube-shaped object in image volumeSIEMENS CORP RES INC·Filed 1996·Granted Dec 23, 1997·272 cites·30 claims
- 0995US9436984B2Compensating for motion induced artifacts in a physiological signal extracted from a single videoXEROX CORP·Filed 2013·Granted Sep 6, 2016·32 cites·32 claims
- 1095US9384554B2Contemporaneously reconstructing images captured of a scene illuminated with unstructured and structured illumination sourcesXEROX CORP·Filed 2015·Granted Jul 5, 2016·10 cites·18 claims
- 1195US9036877B2Continuous 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
- 1295US8855384B2Continuous cardiac pulse rate estimation from multi-channel source video dataKYAL SURVI·Filed 2012·Granted Oct 7, 2014·64 cites·24 claims
- 1394US10068171B2Multi-layer fusion in a convolutional neural network for image classificationCONDUENT BUSINESS SERVICES LLC·Filed 2016·Granted Sep 4, 2018·17 cites·16 claims
- 1494US8977347B2Video-based estimation of heart rate variabilityMESTHA LALIT KESHAV·Filed 2012·Granted Mar 10, 2015·57 cites·20 claims
- 1594US8416499B2Printed lenticules for lenticular printingLIU CHU-HENG·Filed 2010·Granted Apr 9, 2013·12 cites·20 claims
- 1694US8376503B1Method and system of in-document detection of weak or missing inkjets in an inkjet printerXEROX CORP·Filed 2011·Granted Feb 19, 2013·9 cites·24 claims
- 1794US7440139B2Systems and methods for controlling a tone reproduction curve using error diffusionXEROX CORP·Filed 2005·Granted Oct 21, 2008·28 cites·14 claims
- 1894US7148999B2Variable glossmarkXEROX CORP·Filed 2002·Granted Dec 12, 2006·63 cites·36 claims
- 1994US7092128B2Application of glossmarks for graphics enhancementXEROX CORP·Filed 2002·Granted Aug 15, 2006·66 cites·25 claims
- 2093US7126721B2Protecting printed items intended for public exchange with glossmarksXEROX CORP·Filed 2002·Granted Oct 24, 2006·62 cites·68 claims
- 2193US6695435B1Selective replacement for artifact reductionXEROX CORP·Filed 2003·Granted Feb 24, 2004·49 cites·17 claims
- 2292US10818007B2Systems and methods for determining apparent skin agePROCTER & GAMBLE·Filed 2018·Granted Oct 27, 2020·13 cites·18 claims
- 2392US9185353B2Removing environment factors from signals generated from video images captured for biomedical measurementsMESTHA LALIT KESHAV·Filed 2012·Granted Nov 10, 2015·15 cites·25 claims
- 2492US8768438B2Determining cardiac arrhythmia from a video of a subject being monitored for cardiac functionMESTHA LALIT KESHAV·Filed 2012·Granted Jul 1, 2014·62 cites·21 claims
- 2592US8617081B2Estimating cardiac pulse recovery from multi-channel source data via constrained source separationMESTHA LALIT KESHAV·Filed 2011·Granted Dec 31, 2013·77 cites·21 claims
- 2692US7911652B2Methods and systems for determining banding compensation parameters in printing systemsXEROX CORP·Filed 2005·Granted Mar 22, 2011·14 cites·20 claims
- 2791US9864931B2Target domain characterization for data augmentationXEROX CORP·Filed 2016·Granted Jan 9, 2018·10 cites·18 claims
- 2891US9693710B2System and method for determining respiration rate from a videoXEROX CORP·Filed 2014·Granted Jul 4, 2017·43 cites·31 claims
- 2991US8897522B2Processing a video for vascular pattern detection and cardiac function analysisMESTHA LALIT KESHAV·Filed 2012·Granted Nov 25, 2014·14 cites·22 claims
- 3091US8368964B2Method for estimation of image defocus and defocus restorationXEROX CORP·Filed 2009·Granted Feb 5, 2013·22 cites·13 claims
- 3191US7180635B2Halftone image gloss control for glossmarksXEROX CORP·Filed 2002·Granted Feb 20, 2007·44 cites·34 claims
- 3290US10110858B2Computer-vision based process recognition of activity workflow of human performerCONDUENT BUSINESS SERVICES LLC·Filed 2015·Granted Oct 23, 2018·7 cites·18 claims
- 3390US9536152B2Methods and systems for multimedia trajectory annotationXEROX CORP·Filed 2013·Granted Jan 3, 2017·14 cites·15 claims
- 3490US9226691B2Processing a video for tidal chest volume estimationBERNAL EDGAR A·Filed 2012·Granted Jan 5, 2016·44 cites·19 claims
- 3589US9721173B2Machine learning approach for detecting mobile phone usage by a driverCONDUENT BUSINESS SERVICES LLC·Filed 2014·Granted Aug 1, 2017·11 cites·17 claims
- 3689US7813006B2Enhancement of glossmark images at low and high densities with selective application of clear tonerXEROX CORP·Filed 2007·Granted Oct 12, 2010·8 cites·14 claims
- 3788US9662022B2Continuous 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
- 3888US9025024B2System and method for object identification and trackingXU BEILEI·Filed 2011·Granted May 5, 2015·8 cites·14 claims
- 3988US8790269B2Monitoring respiration with a thermal imaging systemXU BEILEI·Filed 2011·Granted Jul 29, 2014·16 cites·25 claims
- 4088US7079289B2Rank-order error diffusion image processingXEROX CORP·Filed 2001·Granted Jul 18, 2006·36 cites·19 claims
- 4188US6985256B2Halftoning using dot and line screens to avoid two and three color moiréXEROX CORP·Filed 2001·Granted Jan 10, 2006·32 cites·26 claims
- 4287US7518618B2Anti-aliased tagging using look-up table edge pixel identificationXEROX CORP·Filed 2005·Granted Apr 14, 2009·17 cites·10 claims
- 4387US6763141B2Estimation of local defocus distance and geometric distortion based on scanned image featuresXEROX CORP·Filed 2000·Granted Jul 13, 2004·32 cites·17 claims
- 4486US8646862B2System and method for detection and compensation of inoperable inkjets in an inkjet printing apparatusWU WENCHENG·Filed 2012·Granted Feb 11, 2014·4 cites·20 claims
- 4586US7719719B2Sharpening a halftoned imageXEROX CORP·Filed 2006·Granted May 18, 2010·9 cites·26 claims
- 4686US7301675B2Glossmark images with clear tonerXEROX CORP·Filed 2004·Granted Nov 27, 2007·24 cites·21 claims
- 4786US7139101B2Anisotropic stochastic screenXEROX CORP·Filed 2002·Granted Nov 21, 2006·28 cites·14 claims
- 4886US6806980B2Adaptive illumination correction of scanned imagesXEROX CORP·Filed 2000·Granted Oct 19, 2004·29 cites·30 claims
- 4985US8571269B2Image quality defect detection via sensor characterization and halftone dot classificationWU WENCHENG·Filed 2011·Granted Oct 29, 2013·6 cites·8 claims
- 5084US10303977B2System and method for expanding and training convolutional neural networks for large size input imagesCONDUENT BUSINESS SERVICES LLC·Filed 2016·Granted May 28, 2019·5 cites·19 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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