Inventor · disambiguated record
Kar-Han Tan
Also filed as: TAN KAR-HAN
70 granted patents·14 pending applications·1,041 citations·filing 2004–2022
99Inventor score
Files withTAN KAR-HAN26HEWLETT PACKARD DEVELOPMENT CO22SEIKO EPSON CORP8ROBINSON IAN N5YANG QINGXIONG4
Top patents by PatentIndex Score
84 records- 0199US8106949B2Small memory footprint light transport matrix captureTAN KAR-HAN·Filed 2009·Granted Jan 31, 2012·219 cites·21 claims
- 0299US8013904B2View projection matrix based high performance low latency display pipelineSEIKO EPSON CORP·Filed 2008·Granted Sep 6, 2011·248 cites·9 claims
- 0398US8908008B2Methods and systems for establishing eye contact and accurate gaze in remote collaborationTAN KAR-HAN·Filed 2010·Granted Dec 9, 2014·46 cites·15 claims
- 0496US8866880B2Display-camera system with selective crosstalk reductionHEWLETT PACKARD DEVELOPMENT CO·Filed 2012·Granted Oct 21, 2014·27 cites·15 claims
- 0595US8194097B2Virtual masking using rigid parametric modelingXIAO JING·Filed 2008·Granted Jun 5, 2012·70 cites·18 claims
- 0694US8355565B1Producing high quality depth mapsHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Jan 15, 2013·50 cites·20 claims
- 0794US8042954B2Mosaicing of view projectionsSEIKO EPSON CORP·Filed 2007·Granted Oct 25, 2011·19 cites·11 claims
- 0893US8384760B2Systems for establishing eye contact through a displayHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Feb 26, 2013·18 cites·20 claims
- 0993US8355038B2Systems for capturing images through a displayHEWLETT PACKARD DEVELOPMENT CO·Filed 2009·Granted Jan 15, 2013·18 cites·15 claims
- 1093US7901095B2Resolution scalable view projectionSEIKO EPSON CORP·Filed 2009·Granted Mar 8, 2011·20 cites·19 claims
- 1192US9143724B2Telepresence portal systemTAN KAR-HAN·Filed 2011·Granted Sep 22, 2015·13 cites·15 claims
- 1292US8130330B2Immersive surround visual fieldsTAN KAR-HAN·Filed 2005·Granted Mar 6, 2012·16 cites·19 claims
- 1391US9392219B2Display-camera systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Jul 12, 2016·11 cites·13 claims
- 1491US8624954B2Methods and systems for sharing content via a collaboration screenROBINSON IAN N·Filed 2011·Granted Jan 7, 2014·12 cites·19 claims
- 1590US7734088B2Low-bandwidth image streamingSEIKO EPSON CORP·Filed 2007·Granted Jun 8, 2010·8 cites·20 claims
- 1689US8570423B2Systems for performing visual collaboration between remotely situated participantsROBINSON IAN N·Filed 2010·Granted Oct 29, 2013·10 cites·15 claims
- 1789US8411126B2Methods and systems for close proximity spatial audio renderingLEE BOWON·Filed 2010·Granted Apr 2, 2013·13 cites·18 claims
- 1889US8197070B2Color-based feature identificationTAN KAR-HAN·Filed 2008·Granted Jun 12, 2012·12 cites·19 claims
- 1989US7901093B2Modeling light transport in complex display systemsSEIKO EPSON CORP·Filed 2007·Granted Mar 8, 2011·12 cites·13 claims
- 2088US8269836B2Image capture, alignment, and registrationZANDIFAR ALI·Filed 2008·Granted Sep 18, 2012·19 cites·20 claims
- 2188US8189957B2View projection for dynamic configurationsTAN KAR-HAN·Filed 2011·Granted May 29, 2012·12 cites·18 claims
- 2286US9219878B2Interactive windowHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Dec 22, 2015·6 cites·16 claims
- 2386US7978928B2View projection for dynamic configurationsSEIKO EPSON CORP·Filed 2008·Granted Jul 12, 2011·12 cites·29 claims
- 2485US9413982B2System and method for video frame sequence controlTAN KAR-HAN·Filed 2012·Granted Aug 9, 2016·6 cites·13 claims
- 2585US8260076B1Constant time filteringYANG QINGXIONG·Filed 2009·Granted Sep 4, 2012·16 cites·20 claims
- 2685US8248410B2Synthesizing detailed depth maps from imagesTAN KAR-HAN·Filed 2008·Granted Aug 21, 2012·14 cites·20 claims
- 2784US8542267B1Calibrating a visual-collaborative systemTROTT MITCHELL·Filed 2009·Granted Sep 24, 2013·9 cites·19 claims
- 2883US8570357B2Systems and methods for reducing video crosstalkTAN KAR-HAN·Filed 2011·Granted Oct 29, 2013·5 cites·20 claims
- 2983US8488042B2Systems for capturing images through a displayROBINSON IAN N·Filed 2009·Granted Jul 16, 2013·7 cites·19 claims
- 3083US8218003B2Optimization strategies for GPU view projection matrix implementationTAN KAR-HAN·Filed 2008·Granted Jul 10, 2012·8 cites·17 claims
- 3183US7901094B2View projection: one-touch setup of light displays on arbitrary surfacesSEIKO EPSON CORP·Filed 2007·Granted Mar 8, 2011·6 cites·17 claims
- 3282US10156937B2Determining a segmentation boundary based on images representing an objectHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Dec 18, 2018·6 cites·12 claims
- 3380US9179078B2Combining multiple video streamsSAMADANI RAMIN·Filed 2010·Granted Nov 3, 2015·6 cites·14 claims
- 3480US8558894B2Support for audience interaction in presentationsTAN KAR-HAN·Filed 2010·Granted Oct 15, 2013·3 cites·16 claims
- 3579US10417801B2Image projectionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Sep 17, 2019·3 cites·17 claims
- 3679US9286717B23D modeling motion parametersHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Mar 15, 2016·5 cites·15 claims
- 3779US8508615B2View projection matrix based high performance low latency display pipelineTAN KAR-HAN·Filed 2011·Granted Aug 13, 2013·3 cites·18 claims
- 3878US9756257B2Camera included in displayHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2014·Granted Sep 5, 2017·3 cites·12 claims
- 3978US8878821B2System and method for providing object location information and physical contact informationROBINSON IAN N·Filed 2010·Granted Nov 4, 2014·5 cites·15 claims
- 4078US7794090B2Efficient dual photographySEIKO EPSON CORP·Filed 2006·Granted Sep 14, 2010·5 cites·6 claims
- 4176US10963674B2Unsupervised learning of object recognition methods and systemsNOVUMIND LTD·Filed 2018·Granted Mar 30, 2021·3 cites·21 claims
- 4275US8917956B1Enhancing spatial resolution of an imageYANG QINGXIONG·Filed 2009·Granted Dec 23, 2014·3 cites·20 claims
- 4374US10666840B2Processing data representing images of objects to classify the objectsHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted May 26, 2020·2 cites·19 claims
- 4474US9190021B2Visual feedback during remote collaborationTAN KAR-HAN·Filed 2012·Granted Nov 17, 2015·2 cites·20 claims
- 4573US8619178B2Image rendition and captureTAN KAR HAN·Filed 2009·Granted Dec 31, 2013·3 cites·18 claims
- 4670US8996974B2Enhancing video presentation systemsTAN KAR-HAN·Filed 2010·Granted Mar 31, 2015·2 cites·7 claims
- 4769US8334870B2Methods for obtaining a three-band intrinsic image from a single input imageYANG QINGXIONG·Filed 2009·Granted Dec 18, 2012·5 cites·18 claims
- 4868US10664100B2Misalignment detectionHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted May 26, 2020·2 cites·16 claims
- 4968US10324563B2Identifying a target touch region of a touch-sensitive surface based on an imageHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Jun 18, 2019·2 cites·21 claims
- 5068US10217223B2Image data segmentationHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Feb 26, 2019·1 cites·15 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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