P

Inventor

LIU ZICHENG

CN118 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZICHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICROSOFT CORP

42 patents
US7212656B2May 1, 2007

Rapid computer modeling of faces for animation

MICROSOFT CORP72 citations99
US7082212B2Jul 25, 2006

Rapid computer modeling of faces for animation

MICROSOFT CORP114 citations99
US6807290B2Oct 19, 2004

Rapid computer modeling of faces for animation

MICROSOFT CORP156 citations99
US7218774B2May 15, 2007

System and method for modeling three dimensional objects from a single image

MICROSOFT CORP62 citations98
US7084904B2Aug 1, 2006

Foveated wide-angle imaging system and method for capturing and viewing wide-angle images in real time

MICROSOFT CORP111 citations98
US7184602B2Feb 27, 2007

System and method for low bandwidth video streaming for face-to-face teleconferencing

MICROSOFT CORP62 citations97
US7770116B2Aug 3, 2010

System and method for whiteboard and audio capture

MICROSOFT CORP44 citations96
US7289648B2Oct 30, 2007

System and method for modeling three dimensional objects from a single image

MICROSOFT CORP58 citations96
US7149330B2Dec 12, 2006

Rapid computer modeling of faces for animation

MICROSOFT CORP22 citations96
US7058237B2Jun 6, 2006

Real-time wide-angle image correction system and method for computer image viewing

MICROSOFT CORP46 citations96
US7020305B2Mar 28, 2006

System and method providing improved head motion estimations for animation

MICROSOFT CORP39 citations96
US6980671B2Dec 27, 2005

Rapid computer modeling of faces for animation

MICROSOFT CORP21 citations96
US6944320B2Sep 13, 2005

Rapid computer modeling of faces for animation

MICROSOFT CORP32 citations96
US7283850B2Oct 16, 2007

Method and apparatus for multi-sensory speech enhancement on a mobile device

MICROSOFT CORP71 citations95
US7957532B2Jun 7, 2011

Data protection for a mobile device

MICROSOFT CORP52 citations94
US7725395B2May 25, 2010

System and method for devising a human interactive proof that determines whether a remote client is a human or a computer program

MICROSOFT CORP49 citations94
US8009880B2Aug 30, 2011

Recovering parameters from a sub-optimal image

MICROSOFT CORP28 citations93
US7924655B2Apr 12, 2011

Energy-based sound source localization and gain normalization

MICROSOFT CORP31 citations93
US7706610B2Apr 27, 2010

Segmentation of objects by minimizing global-local variational energy

MICROSOFT CORP32 citations93
US7706575B2Apr 27, 2010

System and method providing improved head motion estimations for animation

MICROSOFT CORP15 citations93
US7646404B2Jan 12, 2010

Foveated wide-angle imaging system and method for capturing and viewing wide-angle images in real time

MICROSOFT CORP37 citations93
US7612832B2Nov 3, 2009

Method and system for video clip compression

MICROSOFT CORP31 citations93
US7383181B2Jun 3, 2008

Multi-sensory speech detection system

MICROSOFT CORP24 citations93
US7327899B2Feb 5, 2008

System and method for head size equalization in 360 degree panoramic images

MICROSOFT CORP24 citations93
US7260257B2Aug 21, 2007

System and method for whiteboard and audio capture

MICROSOFT CORP31 citations93
US7184609B2Feb 27, 2007

System and method for head size equalization in 360 degree panoramic images

MICROSOFT CORP24 citations93
US7181051B2Feb 20, 2007

Rapid computer modeling of faces for animation

MICROSOFT CORP17 citations93
US7174035B2Feb 6, 2007

Rapid computer modeling of faces for animation

MICROSOFT CORP15 citations93
US7158658B2Jan 2, 2007

Rapid computer modeling of faces for animation

MICROSOFT CORP13 citations93
US7133540B2Nov 7, 2006

Rapid computer modeling of faces for animation

MICROSOFT CORP18 citations93
US7039219B2May 2, 2006

System and method providing improved head motion estimations for animation

MICROSOFT CORP20 citations93
US6993163B2Jan 31, 2006

Rapid computer modeling of faces for animation

MICROSOFT CORP13 citations93
US6828972B2Dec 7, 2004

System and method for expression mapping

MICROSOFT CORP28 citations93
US9065976B2Jun 23, 2015

Multi-device capture and spatial browsing of conferences

MICROSOFT CORP15 citations92
US7840638B2Nov 23, 2010

Participant positioning in multimedia conferencing

MICROSOFT CORP23 citations92
US7460884B2Dec 2, 2008

Data buddy

MICROSOFT CORP22 citations92
US7447630B2Nov 4, 2008

Method and apparatus for multi-sensory speech enhancement

MICROSOFT CORP27 citations92
US9552668B2Jan 24, 2017

Generation of a three-dimensional representation of a user

MICROSOFT CORP12 citations84
US8929600B2Jan 6, 2015

Action recognition based on depth maps

MICROSOFT CORP12 citations84
US8031967B2Oct 4, 2011

Video noise reduction

MICROSOFT CORP8 citations84
US7991607B2Aug 2, 2011

Translation and capture architecture for output of conversational utterances

MICROSOFT CORP14 citations84
US7930178B2Apr 19, 2011

Speech modeling and enhancement based on magnitude-normalized spectra

MICROSOFT CORP8 citations84

CHOU PHILIP A

1 patent

ZHANG ZHENGYOU

1 patent

MOLYNEAUX DAVID

1 patent

HEGDE RAJESH K

1 patent

HUITEMA CHRISTIAN

1 patent

ROSENFELD DANIEL A

1 patent

MICROSOFT TECHNOLOGY LICENSING LLC

1 patent

LIU ZICHENG

1 patent

Showing the top 50 of 118 patents by PatentIndex Score.