Inventor
ZHANG ZHENGYOU
US213 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZHENGYOU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
40 patentsUS7778632B2Aug 17, 2010
Multi-modal device capable of automated actions
MICROSOFT CORP338 citations99
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
US6771303B2Aug 3, 2004
Video-teleconferencing system with eye-gaze correction
MICROSOFT CORP210 citations99
US6594616B2Jul 15, 2003
System and method for providing a mobile input device
MICROSOFT CORP145 citations99
US6476803B1Nov 5, 2002
Object modeling system and process employing noise elimination and robust surface extraction techniques
MICROSOFT CORP183 citations99
US6437823B1Aug 20, 2002
Method and system for calibrating digital cameras
MICROSOFT CORP182 citations99
US7780084B2Aug 24, 2010
2-D barcode recognition
MICROSOFT CORP79 citations98
US7518631B2Apr 14, 2009
Audio-visual control system
MICROSOFT CORP56 citations98
US7515173B2Apr 7, 2009
Head pose tracking system
MICROSOFT CORP53 citations98
US7460160B2Dec 2, 2008
Multispectral digital camera employing both visible light and non-visible light sensing on a single image sensor
MICROSOFT CORP75 citations98
US7352386B1Apr 1, 2008
Method and apparatus for recovering a three-dimensional scene from two-dimensional images
MICROSOFT CORP65 citations98
US7224847B2May 29, 2007
System and method for real-time whiteboard streaming
MICROSOFT CORP65 citations98
US6774889B1Aug 10, 2004
System and method for transforming an ordinary computer monitor screen into a touch screen
MICROSOFT CORP72 citations98
US6606406B1Aug 12, 2003
System and method for progressive stereo matching of digital images
MICROSOFT CORP79 citations98
US7499686B2Mar 3, 2009
Method and apparatus for multi-sensory speech enhancement on a mobile device
MICROSOFT CORP71 citations97
US6639594B2Oct 28, 2003
View-dependent image synthesis
MICROSOFT CORP101 citations97
US7770116B2Aug 3, 2010
System and method for whiteboard and audio capture
MICROSOFT CORP44 citations96
US7149330B2Dec 12, 2006
Rapid computer modeling of faces for animation
MICROSOFT CORP22 citations96
US7119816B2Oct 10, 2006
System and method for whiteboard scanning to obtain a high resolution image
MICROSOFT CORP59 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
US6661913B1Dec 9, 2003
System and method for determining structure and motion using multiples sets of images from different projection models for object modeling
MICROSOFT CORP53 citations96
US6608923B1Aug 19, 2003
System and method for rectifying images of three dimensional objects
MICROSOFT CORP54 citations96
US7426297B2Sep 16, 2008
System and method for real-time whiteboard capture and processing
MICROSOFT CORP52 citations95
US7283850B2Oct 16, 2007
Method and apparatus for multi-sensory speech enhancement on a mobile device
MICROSOFT CORP71 citations95
US7260278B2Aug 21, 2007
System and method for real-time whiteboard capture and processing
MICROSOFT CORP46 citations95
US6614429B1Sep 2, 2003
System and method for determining structure and motion from two-dimensional images for multi-resolution object modeling
MICROSOFT CORP63 citations95
US9883138B2Jan 30, 2018
Telepresence experience
MICROSOFT CORP28 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
US7706575B2Apr 27, 2010
System and method providing improved head motion estimations for animation
MICROSOFT CORP15 citations93
US7706610B2Apr 27, 2010
Segmentation of objects by minimizing global-local variational energy
MICROSOFT CORP32 citations93
US7612832B2Nov 3, 2009
Method and system for video clip compression
MICROSOFT CORP31 citations93
US7477762B2Jan 13, 2009
Incremental motion estimation through local bundle adjustment
MICROSOFT CORP24 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
US7308115B2Dec 11, 2007
Incremental motion estimation through local bundle adjustment
MICROSOFT CORP14 citations93
ZHANG ZHENGYOU
5 patentsUS8073125B2Dec 6, 2011
Spatial audio conferencing
ZHANG ZHENGYOU231 citations98
US8079079B2Dec 13, 2011
Multimodal authentication
ZHANG ZHENGYOU82 citations95
US8620009B2Dec 31, 2013
Virtual sound source positioning
ZHANG ZHENGYOU30 citations93
US8605890B2Dec 10, 2013
Multichannel acoustic echo cancellation
ZHANG ZHENGYOU45 citations93
US8405706B2Mar 26, 2013
Visual feedback for natural head positioning
ZHANG ZHENGYOU30 citations93
CHOU PHILIP A
2 patentsMICROSOFT TECHNOLOGY LICENSING LLC
1 patentWANG LIJUAN
1 patentCUNNINGTON SHARON K
1 patentShowing the top 50 of 213 patents by PatentIndex Score.