Inventor · disambiguated record
Zicheng Liu
Also filed as: LIU ZICHENG
117 granted patents·17 pending applications·2,258 citations·filing 2000–2025
99Inventor score
Files withMICROSOFT CORP77MICROSOFT TECHNOLOGY LICENSING LLC23LIU ZICHENG8BAOSHAN IRON & STEEL4ZHANG ZHENGYOU3
Top patents by PatentIndex Score
134 records- 0198US7082212B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2005·Granted Jul 25, 2006·114 cites·7 claims
- 0298US6807290B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2001·Granted Oct 19, 2004·156 cites·10 claims
- 0397US8675067B2Immersive remote conferencingCHOU PHILIP A·Filed 2011·Granted Mar 18, 2014·99 cites·19 claims
- 0497US7212656B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2006·Granted May 1, 2007·72 cites·9 claims
- 0596US7646404B2Foveated wide-angle imaging system and method for capturing and viewing wide-angle images in real timeMICROSOFT CORP·Filed 2006·Granted Jan 12, 2010·37 cites·18 claims
- 0696US7084904B2Foveated wide-angle imaging system and method for capturing and viewing wide-angle images in real timeMICROSOFT CORP·Filed 2002·Granted Aug 1, 2006·111 cites·11 claims
- 0795US8537196B2Multi-device capture and spatial browsing of conferencesHEGDE RAJESH K·Filed 2008·Granted Sep 17, 2013·36 cites·30 claims
- 0895US7957532B2Data protection for a mobile deviceMICROSOFT CORP·Filed 2006·Granted Jun 7, 2011·52 cites·20 claims
- 0995US7770116B2System and method for whiteboard and audio captureMICROSOFT CORP·Filed 2006·Granted Aug 3, 2010·44 cites·20 claims
- 1095US7612832B2Method and system for video clip compressionMICROSOFT CORP·Filed 2005·Granted Nov 3, 2009·31 cites·22 claims
- 1195US7289648B2System and method for modeling three dimensional objects from a single imageMICROSOFT CORP·Filed 2007·Granted Oct 30, 2007·58 cites·19 claims
- 1294US11488325B2Auto calibrating a single camera from detectable objectsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2020·Granted Nov 1, 2022·4 cites·20 claims
- 1394US9065976B2Multi-device capture and spatial browsing of conferencesMICROSOFT CORP·Filed 2013·Granted Jun 23, 2015·15 cites·20 claims
- 1494US8253774B2Ambulatory presence featuresHUITEMA CHRISTIAN·Filed 2009·Granted Aug 28, 2012·24 cites·20 claims
- 1594US8079079B2Multimodal authenticationZHANG ZHENGYOU·Filed 2005·Granted Dec 13, 2011·82 cites·20 claims
- 1693US11776160B2Auto calibrating a single camera from detectable objectsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2022·Granted Oct 3, 2023·2 cites·20 claims
- 1793US9001118B2Avatar construction using depth cameraMOLYNEAUX DAVID·Filed 2012·Granted Apr 7, 2015·66 cites·20 claims
- 1892US11645506B2Neural network for skeletons from input imagesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2022·Granted May 9, 2023·2 cites·20 claims
- 1992US7840638B2Participant positioning in multimedia conferencingMICROSOFT CORP·Filed 2008·Granted Nov 23, 2010·23 cites·20 claims
- 2092US7460884B2Data buddyMICROSOFT CORP·Filed 2005·Granted Dec 2, 2008·22 cites·20 claims
- 2192US7058237B2Real-time wide-angle image correction system and method for computer image viewingMICROSOFT CORP·Filed 2002·Granted Jun 6, 2006·46 cites·36 claims
- 2291US9864430B2Gaze tracking via eye gaze modelMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Jan 9, 2018·11 cites·20 claims
- 2391US7149330B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2006·Granted Dec 12, 2006·22 cites·15 claims
- 2491US7099521B2Real-time wide-angle image correction system and method for computer image viewingMICROSOFT CORP·Filed 2005·Granted Aug 29, 2006·13 cites·13 claims
- 2590US11704907B2Depth-based object re-identificationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2021·Granted Jul 18, 2023·2 cites·20 claims
- 2690US7283850B2Method and apparatus for multi-sensory speech enhancement on a mobile deviceMICROSOFT CORP·Filed 2004·Granted Oct 16, 2007·71 cites·32 claims
- 2790US7133540B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2006·Granted Nov 7, 2006·18 cites·18 claims
- 2890US7113650B2Real-time wide-angle image correction system and method for computer image viewingMICROSOFT CORP·Filed 2005·Granted Sep 26, 2006·12 cites·20 claims
- 2989US9552668B2Generation of a three-dimensional representation of a userMICROSOFT CORP·Filed 2012·Granted Jan 24, 2017·12 cites·20 claims
- 3089US8929600B2Action recognition based on depth mapsMICROSOFT CORP·Filed 2012·Granted Jan 6, 2015·12 cites·20 claims
- 3189US8416715B2Interest determination for auditory enhancementROSENFELD DANIEL A·Filed 2009·Granted Apr 9, 2013·30 cites·19 claims
- 3289US7924655B2Energy-based sound source localization and gain normalizationMICROSOFT CORP·Filed 2007·Granted Apr 12, 2011·31 cites·20 claims
- 3389US7706610B2Segmentation of objects by minimizing global-local variational energyMICROSOFT CORP·Filed 2005·Granted Apr 27, 2010·32 cites·20 claims
- 3489US7181051B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2005·Granted Feb 20, 2007·17 cites·9 claims
- 3588US10957074B2Calibrating cameras using human skeletonMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Mar 23, 2021·5 cites·11 claims
- 3688US8943526B2Estimating engagement of consumers of presented contentMICROSOFT CORP·Filed 2013·Granted Jan 27, 2015·17 cites·20 claims
- 3788US8009880B2Recovering parameters from a sub-optimal imageMICROSOFT CORP·Filed 2007·Granted Aug 30, 2011·28 cites·20 claims
- 3888US7725395B2System and method for devising a human interactive proof that determines whether a remote client is a human or a computer programMICROSOFT CORP·Filed 2003·Granted May 25, 2010·49 cites·22 claims
- 3988US7327899B2System and method for head size equalization in 360 degree panoramic imagesMICROSOFT CORP·Filed 2006·Granted Feb 5, 2008·24 cites·16 claims
- 4088US7218774B2System and method for modeling three dimensional objects from a single imageMICROSOFT CORP·Filed 2003·Granted May 15, 2007·62 cites·14 claims
- 4187US9977991B2Secure and private tracking across multiple camerasMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted May 22, 2018·5 cites·19 claims
- 4287US7200281B2System and method for image-based surface detail transferMICROSOFT CORP·Filed 2005·Granted Apr 3, 2007·15 cites·19 claims
- 4387US7184609B2System and method for head size equalization in 360 degree panoramic imagesMICROSOFT CORP·Filed 2005·Granted Feb 27, 2007·24 cites·16 claims
- 4487US7158658B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2005·Granted Jan 2, 2007·13 cites·20 claims
- 4587US6944320B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2004·Granted Sep 13, 2005·32 cites·4 claims
- 4686US11238300B2Depth-based object re-identificationMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2019·Granted Feb 1, 2022·6 cites·20 claims
- 4786US7853053B2System and method providing improved head motion estimations for animationMICROSOFT CORP·Filed 2010·Granted Dec 14, 2010·10 cites·20 claims
- 4886US7260257B2System and method for whiteboard and audio captureMICROSOFT CORP·Filed 2002·Granted Aug 21, 2007·31 cites·57 claims
- 4986US6993163B2Rapid computer modeling of faces for animationMICROSOFT CORP·Filed 2005·Granted Jan 31, 2006·13 cites·4 claims
- 5085US7813923B2Calibration based beamforming, non-linear adaptive filtering, and multi-sensor headsetMICROSOFT CORP·Filed 2005·Granted Oct 12, 2010·19 cites·15 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →