Zhang; Cha

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Cha.The latest application filed is for "enhanced supervised form understanding".

Company Profile

4.66.58

Zhang; Cha - Bellevue WA
Zhang; Cha - Redmond WA
Zhang; Cha - Sammamish WA
Zhang; Cha - Pittsburgh PA
Zhang; Cha - Beijing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Supervised OCR training for custom forms Grant 11,093,740 - Florencio , et al. August 17, 2	2021-08-17
Unsupervised domain adaptation from generic forms for new OCR forms Grant 11,055,560 - Florencio , et al. July 6, 2	2021-07-06
Enhanced Supervised Form Understanding App 20210133438 - Florencio; Dinei Afonso Ferreira ; et al.	2021-05-06
Unsupervised Domain Adaptation From Generic Forms For New Ocr Forms App 20200160086 - FLORENCIO; Dinei Afonso Ferreira ; et al.	2020-05-21
Supervised Ocr Training For Custom Forms App 20200151443 - FLORENCIO; Dinei Afonso Ferreira ; et al.	2020-05-14
Method of Adding Classes to Classifier App 20180330272 - Hu; Yuxiao ; et al.	2018-11-15
Active speaker location detection Grant 9,980,040 - Whyte , et al. May 22, 2	2018-05-22
Computing 3D shape parameters for face animation Grant 9,959,627 - Smolyanskiy , et al. May 1, 2	2018-05-01
Probabilistic Face Detection App 20180096195 - Ferrer; Cristian Canton ; et al.	2018-04-05
Imaging through a display screen Grant 9,756,284 - Zhang , et al. September 5, 2	2017-09-05
Audio based discovery and connection to a service controller Grant 9,742,780 - Junuzovic , et al. August 22, 2	2017-08-22
Active Speaker Location Detection App 20170201825 - Whyte; Oliver Arthur ; et al.	2017-07-13
Facial expression tracking Grant 9,672,416 - Zhang , et al. June 6, 2	2017-06-06
Multi-view video compression and streaming based on viewpoints of remote viewer Grant 9,648,346 - Zhang , et al. May 9, 2	2017-05-09
Active speaker location detection Grant 9,621,795 - Whyte , et al. April 11, 2	2017-04-11
Automated acquisition of facial images Grant 9,536,046 - Gillam , et al. January 3, 2	2017-01-03
Depth reconstruction using plural depth capture units Grant 9,536,312 - Zhang , et al. January 3, 2	2017-01-03
Audio Based Discovery And Connection To A Service Controller App 20160234221 - Junuzovic; Sasa ; et al.	2016-08-11
Calibration between depth and color sensors for depth cameras Grant 9,270,974 - Zhang , et al. February 23, 2	2016-02-23
Video retargeting Grant 9,240,056 - Hua , et al. January 19, 2	2016-01-19
Imaging Through A Display Screen App 20150341593 - ZHANG; Cha ; et al.	2015-11-26
Facial Expression Tracking App 20150310263 - ZHANG; Cha ; et al.	2015-10-29
Imaging through a display screen Grant 9,160,966 - Zhang , et al. October 13, 2	2015-10-13
Computing 3D shape parameters for face animation Grant 9,123,144 - Smolyanskiy , et al. September 1, 2	2015-09-01
Hair surface reconstruction from wide-baseline camera arrays Grant 9,117,279 - Zhang , et al. August 25, 2	2015-08-25
Computing 3d Shape Parameters For Face Animation App 20150235372 - SMOLYANSKIY; Nikolay ; et al.	2015-08-20
Audio spatialization using reflective room model Grant 9,107,021 - Florencio , et al. August 11, 2	2015-08-11
Multi-device capture and spatial browsing of conferences Grant 9,065,976 - Hegde , et al. June 23, 2	2015-06-23
Recovering dis-occluded areas using temporal information integration Grant 9,031,357 - Chou , et al. May 12, 2	2015-05-12
Reducing false detection rate using local pattern based post-filter Grant 8,873,840 - Krupka , et al. October 28, 2	2014-10-28
Hair Surface Reconstruction From Wide-baseline Camera Arrays App 20140267225 - Zhang; Zhengyou ; et al.	2014-09-18
Three-dimensional (3D) imaging based on MotionParallax Grant 8,743,187 - Florencio , et al. June 3, 2	2014-06-03
Immersive remote conferencing Grant 8,675,067 - Chou , et al. March 18, 2	2014-03-18
Multi-device Capture And Spatial Browsing Of Conferences App 20140009562 - HEGDE; Rajesh K. ; et al.	2014-01-09
Recovering Dis-occluded Areas Using Temporal Information Integration App 20130294710 - Chou; Philip Andrew ; et al.	2013-11-07
Multi-device capture and spatial browsing of conferences Grant 8,537,196 - Hegde , et al. September 17, 2	2013-09-17
Identification of people using multiple types of input Grant 8,510,110 - Zhang , et al. August 13, 2	2013-08-13
Computing 3d Shape Parameters For Face Animation App 20130121526 - Smolyanskiy; Nikolay ; et al.	2013-05-16
Boosted face verification Grant 8,406,483 - Zhang , et al. March 26, 2	2013-03-26
Multiple category learning for training classifiers Grant 8,401,979 - Zhang , et al. March 19, 2	2013-03-19
Calibration Between Depth And Color Sensors For Depth Cameras App 20130010079 - Zhang; Cha ; et al.	2013-01-10
Depth Reconstruction Using Plural Depth Capture Units App 20120294510 - Zhang; Cha ; et al.	2012-11-22
Imaging Through A Display Screen App 20120287223 - Zhang; Cha ; et al.	2012-11-15
Immersive Remote Conferencing App 20120281059 - Chou; Philip A. ; et al.	2012-11-08
Identification Of People Using Multiple Types Of Input App 20120278077 - Zhang; Cha ; et al.	2012-11-01
Three-Dimensional (3D) Imaging Based on MotionParallax App 20120242810 - Florencio; Dinei Afonso Ferreira ; et al.	2012-09-27
Management of split audio/video streams Grant 8,276,195 - Hegde , et al. September 25, 2	2012-09-25
Identification of people using multiple types of input Grant 8,234,113 - Zhang , et al. July 31, 2	2012-07-31
Multi-sensor sound source localization Grant 8,233,353 - Zhang , et al. July 31, 2	2012-07-31
Three-dimensional (3D) imaging based on motionparallax Grant 8,199,186 - Florencio , et al. June 12, 2	2012-06-12
Reducing False Detection Rate Using Local Pattern Based Post-filter App 20120141017 - Krupka; Eyal ; et al.	2012-06-07
Learning image enhancement Grant 8,175,382 - Liu , et al. May 8, 2	2012-05-08
Enhanced beamforming for arrays of directional microphones Grant 8,098,842 - Florencio , et al. January 17, 2	2012-01-17
Sound Source Localization Based On Reflections And Room Estimation App 20110317522 - Florencio; Dinei Afonso Ferreira ; et al.	2011-12-29
Combined digital and mechanical tracking of a person or object using a single video camera Grant 8,085,302 - Zhang , et al. December 27, 2	2011-12-27
Identification Of People Using Multiple Types Of Input App 20110313766 - Zhang; Cha ; et al.	2011-12-22
Audio Spatialization Using Reflective Room Model App 20110268281 - Florencio; Dinei A. ; et al.	2011-11-03
Video noise reduction Grant 8,031,967 - Zhang , et al. October 4, 2	2011-10-04
Identification of people using multiple types of input Grant 8,024,189 - Zhang , et al. September 20, 2	2011-09-20
Multiple-instance pruning for learning efficient cascade detectors Grant 8,010,471 - Zhang , et al. August 30, 2	2011-08-30
Automated Acquisition of Facial Images App 20110170739 - Gillam; Michael ; et al.	2011-07-14
Multiple Category Learning for Training Classifiers App 20110119210 - Zhang; Cha ; et al.	2011-05-19
Learning classifiers using combined boosting and weight trimming Grant 7,890,443 - Zhang , et al. February 15, 2	2011-02-15
Image segmentation using spatial-color Gaussian mixture models Grant 7,885,463 - Zhang , et al. February 8, 2	2011-02-08
Multi-view Video Compression And Streaming App 20100329358 - Zhang; Cha ; et al.	2010-12-30
Boosted Face Verification App 20100329517 - Zhang; Cha ; et al.	2010-12-30
Participant positioning in multimedia conferencing Grant 7,840,638 - Zhang , et al. November 23, 2	2010-11-23
Video Capture Device Providing Multiple Resolution Video Feeds App 20100289904 - Zhang; Cha ; et al.	2010-11-18
Histogram-based classifiers having variable bin sizes Grant 7,822,696 - Zhang , et al. October 26, 2	2010-10-26
Three-Dimensional (3D) Imaging Based on MotionParallax App 20100225743 - Florencio; Dinei Afonso Ferreira ; et al.	2010-09-09
Background blurring for video conferencing Grant 7,783,075 - Zhang , et al. August 24, 2	2010-08-24
Multi-Device Capture and Spatial Browsing of Conferences App 20100085416 - Hegde; Rajesh K. ; et al.	2010-04-08
Participant Positioning In Multimedia Conferencing App 20090327418 - Zhang; Zhengyou ; et al.	2009-12-31
Adapting A Parameterized Classifier To An Environment App 20090263010 - Zhang; Cha ; et al.	2009-10-22
Video Retargeting App 20090251594 - Hua; Gang ; et al.	2009-10-08
Efficient one-to-many content distribution in a peer-to-peer computer network Grant 7,593,333 - Li , et al. September 22, 2	2009-09-22
Distributed presentations employing inputs from multiple video cameras located at multiple sites and customizable display screen configurations Grant 7,589,760 - Zhang , et al. September 15, 2	2009-09-15
Efficient Image Displaying App 20090220165 - Liu; Zicheng ; et al.	2009-09-03
Management Of Split Audio/video Streams App 20090172779 - Hegde; Rajesh K. ; et al.	2009-07-02
Distributed hosting of web content using partial replication Grant 7,546,342 - Li , et al. June 9, 2	2009-06-09
Histogram-based Classifiers Having Variable Bin Sizes App 20090018985 - Zhang; Cha ; et al.	2009-01-15
Learning Classifiers Using Combined Boosting And Weight Trimming App 20090018981 - Zhang; Cha ; et al.	2009-01-15
Multiple-instance Pruning For Learning Efficient Cascade Detectors App 20090018980 - Zhang; Cha ; et al.	2009-01-15
Video Noise Reduction App 20080317371 - Zhang; Cha ; et al.	2008-12-25
Learning image enhancement App 20080279467 - Liu; Zicheng ; et al.	2008-11-13
Enhanced Beamforming for Arrays of Directional Microphones App 20080240463 - Florencio; Dinei A. ; et al.	2008-10-02
Fast Landmark Detection Using Regression Methods App 20080187213 - Zhang; Cha ; et al.	2008-08-07
Multi-sensor Sound Source Localization App 20080181430 - Zhang; Cha ; et al.	2008-07-31
Identification Of People Using Multiple Types Of Input App 20070297682 - Zhang; Cha ; et al.	2007-12-27
Background Blurring For Video Conferencing App 20070286520 - Zhang; Cha ; et al.	2007-12-13
Image segmentation using spatial-color gaussian mixture models App 20070237393 - Zhang; Cha ; et al.	2007-10-11
Combined digital and mechanical tracking of a person or object using a single video camera App 20070120979 - Zhang; Cha ; et al.	2007-05-31
Distributed presentations employing inputs from multiple video cameras located at multiple sites and customizable display screen configurations App 20070118868 - Zhang; Cha ; et al.	2007-05-24
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data Grant 7,110,617 - Zhang , et al. September 19, 2	2006-09-19
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data Grant 7,065,260 - Zhang , et al. June 20, 2	2006-06-20
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data Grant 6,996,294 - Zhang , et al. February 7, 2	2006-02-07
Methods and arrangements for handling concentric mosaic image data Grant 6,993,074 - Zhang , et al. January 31, 2	2006-01-31
Efficient one-to-many content distribution in a peer-to-peer computer network App 20060007947 - Li; Jin ; et al.	2006-01-12
Distributed hosting of web content using partial replication App 20050283537 - Li, Jin ; et al.	2005-12-22
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data Grant 6,959,120 - Zhang , et al. October 25, 2	2005-10-25
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data App 20050078876 - Zhang, Cha ; et al.	2005-04-14
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data App 20050078875 - Zhang, Cha ; et al.	2005-04-14
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data App 20050063602 - Zhang, Cha ; et al.	2005-03-24
Rebinning methods and arrangements for use in compressing image-based rendering (IBR) data App 20050031214 - Zhang, Cha ; et al.	2005-02-10
Methods and arrangements for compressing image based rendering data using multiple reference frame prediction techniques that support just-in-time rendering of an image Grant 6,693,964 - Zhang , et al. February 17, 2	2004-02-17
Methods and arrangements for handling concentric mosaic image data App 20010050955 - Zhang, Cha ; et al.	2001-12-13