Inventor · disambiguated record
Nelson Liang An Chang
Also filed as: CHANG NELSON · CHANG NELSON L · CHANG NELSON L A · CHANG NELSON LIANG AN
53 granted patents·36 pending applications·575 citations·filing 1985–2023
98Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO36CHANG NELSON LIANG AN12DAMERA-VENKATA NIRANJAN5HEWLETT PACKARD DEVELOPMENT CO LP5WIDDOWSON SIMON4
Top patents by PatentIndex Score
89 records- 0197US7306341B2Multi-projector geometric calibrationHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Dec 11, 2007·51 cites·26 claims
- 0295US7470032B2Projection of overlapping and temporally offset sub-frames onto a surfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Dec 30, 2008·34 cites·29 claims
- 0393US7742011B2Image display systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Jun 22, 2010·21 cites·19 claims
- 0492US7755608B2Systems and methods of interfacing with a machineHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Jul 13, 2010·74 cites·63 claims
- 0592US7146576B2Automatically designed three-dimensional graphical environments for information discovery and visualizationHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Dec 5, 2006·80 cites·13 claims
- 0690US7443364B2Projection of overlapping sub-frames onto a surfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Oct 28, 2008·10 cites·34 claims
- 0790US7407295B2Projection of overlapping sub-frames onto a surface using light sources with different spectral distributionsDAMERA-VENKATA NIRANJAN·Filed 2005·Granted Aug 5, 2008·15 cites·28 claims
- 0889US8477241B2Multi-projector system and methodCHANG NELSON LIANG AN·Filed 2009·Granted Jul 2, 2013·13 cites·19 claims
- 0989US6919910B2Apparatus and method for distributing representative images in partitioned areas of a three-dimensional graphical environmentHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jul 19, 2005·53 cites·20 claims
- 1089US6907579B2User interface and method for interacting with a three-dimensional graphical environmentHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jun 14, 2005·48 cites·5 claims
- 1188US9601086B1Defining a projector display regionCHANG NELSON LIANG AN·Filed 2009·Granted Mar 21, 2017·12 cites·20 claims
- 1288US8944612B2Multi-projector system and methodCHANG NELSON LIANG AN·Filed 2009·Granted Feb 3, 2015·14 cites·15 claims
- 1387US7387392B2System and method for projecting sub-frames onto a surfaceWIDDOWSON SIMON·Filed 2005·Granted Jun 17, 2008·11 cites·29 claims
- 1485US7986356B2System and method for determining a gamma curve of a display deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Jul 26, 2011·9 cites·18 claims
- 1582US7307654B2Image capture and viewing system and method for generating a synthesized imageHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Dec 11, 2007·31 cites·30 claims
- 1681US10678493B2Displays representative of remote subjectsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jun 9, 2020·2 cites·20 claims
- 1781US10275113B23D visualizationHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Apr 30, 2019·7 cites·13 claims
- 1880US9269172B2Pixel-based visualizations of time series data using helicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Feb 23, 2016·5 cites·15 claims
- 1980US8687068B2Pattern of color codesCHANG NELSON LIANG AN·Filed 2010·Granted Apr 1, 2014·4 cites·15 claims
- 2079US8736547B2Method and system for interfacing a digital device with an interactive display surfaceGODDI PATRICK M·Filed 2006·Granted May 27, 2014·15 cites·20 claims
- 2179US7286689B2Motion estimation for compression of calibrated multi-view image sequencesHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted Oct 23, 2007·28 cites·27 claims
- 2278US10198833B2Displaying visual analytics of entity dataENTIT SOFTWARE LLC·Filed 2015·Granted Feb 5, 2019·2 cites·16 claims
- 2376US8538814B2Systems and methods of providing advertising contentCHANG NELSON LIANG AN·Filed 2007·Granted Sep 17, 2013·4 cites·20 claims
- 2474US9412164B2Apparatus and methods for imaging system calibrationCHANG NELSON LIANG AN·Filed 2010·Granted Aug 9, 2016·4 cites·20 claims
- 2571US9330587B2Color adjustment based on object positioned near display surfaceJACKSON WARREN·Filed 2012·Granted May 3, 2016·2 cites·14 claims
- 2670US8982184B2Method for compensating for cross-talk in 3-D displayDAMERA-VENKATA NIRANJAN·Filed 2009·Granted Mar 17, 2015·3 cites·10 claims
- 2769US10628412B2Iterative visualization of a cohort for weighted high-dimensional categorical dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Apr 21, 2020·1 cites·15 claims
- 2865US9298070B2Participant collaboration on a displayed version of an objectCHANG NELSON LIANG AN·Filed 2010·Granted Mar 29, 2016·1 cites·18 claims
- 2965US9052575B2Determining correspondence mappings from infrared patterns projected during the projection of visual contentCHANG NELSON LIANG AN·Filed 2007·Granted Jun 9, 2015·2 cites·19 claims
- 3064US9262991B2Displaying visual analytics of entity dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Feb 16, 2016·0 cites·15 claims
- 3162US11138216B2Automatically invoked unified visualization interfaceHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Oct 5, 2021·1 cites·14 claims
- 3262US10699449B2Pixel-based temporal plot of events according to multidimensional scaling values based on event similarities and weighted dimensionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Jun 30, 2020·1 cites·16 claims
- 3362US6985144B2Layout design apparatus and method for three-dimensional graphical environmentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jan 10, 2006·9 cites·9 claims
- 3462US2005278642A1Method and system for controlling a collaborative computing environmentCHANG NELSON L A·Filed 2004·Application pending·0 cites
- 3559US2009037945A1Multimedia presentation apparatus, method of selecting multimedia content, and computer program productHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Application pending·0 cites
- 3657US6885371B2System and method of identifying a selected image object in a three-dimensional graphical environmentHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Apr 26, 2005·5 cites·16 claims
- 3755US12265610B2Telemetry dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Apr 1, 2025·0 cites·14 claims
- 3855US8548237B2Ordinal and spatial local feature vector based image representationTANG FENG·Filed 2010·Granted Oct 1, 2013·1 cites·20 claims
- 3954US9756287B2System and method for providing a two-way interactive 3D experienceHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2016·Granted Sep 5, 2017·0 cites·19 claims
- 4052US9282335B2System and method for coding image framesCHANG NELSON LIANG AN·Filed 2007·Granted Mar 8, 2016·0 cites·5 claims
- 4152US2018182270A1Displays representative of remote subjectsHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Application pending·0 cites
- 4251US9052186B2Correspondence mapping between an imaging system and a directional rendering systemHEWLETT PACKARD DEVELOPMENT CO·Filed 2013·Granted Jun 9, 2015·0 cites·17 claims
- 4350US10453242B2Visualization including multidimensional graphletsHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Oct 22, 2019·0 cites·19 claims
- 4450US9516270B2System and method for providing a two-way interactive 3D experienceHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2015·Granted Dec 6, 2016·0 cites·17 claims
- 4550US2024305456A1Data tags generations in network environmentsHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 4648US9946959B2Facilitating interpretation of high-dimensional data clustersHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Apr 17, 2018·0 cites·15 claims
- 4748US2008002160A1System and method for generating and displaying sub-frames with a multi-projector systemCHANG NELSON LIANG AN·Filed 2006·Application pending·0 cites
- 4848US2009027504A1System and method for calibrating a cameraLIM SUK HWAN·Filed 2007·Application pending·0 cites
- 4947US10809794B23D navigation modeHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Oct 20, 2020·0 cites·16 claims
- 5047US10614094B2Visualizing topics with bubbles including pixelsHEWLETT PACKARD ENTPR DEV LP·Filed 2014·Granted Apr 7, 2020·0 cites·20 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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