Zicheng Liu

Person

Bellevue, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic matrix convolution with channel fusion
- Patent number 12,223,412
- Issue date Feb 11, 2025
- Microsoft Technology Licensing, LLC
- Yinpeng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Focused computer detection of objects in images
- Patent number 12,106,531
- Issue date Oct 1, 2024
- Microsoft Technology Licensing, LLC
- Lijuan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibrating cameras using human skeleton
- Patent number 11,847,796
- Issue date Dec 19, 2023
- Microsoft Technology Licensing, LLC
- Hongli Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Auto calibrating a single camera from detectable objects
- Patent number 11,776,160
- Issue date Oct 3, 2023
- Microsoft Technology Licensing, LLC
- Hongli Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Depth-based object re-identification
- Patent number 11,704,907
- Issue date Jul 18, 2023
- Microsoft Technology Licensing, LLC
- Nikolaos Karianakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neural network for skeletons from input images
- Patent number 11,645,506
- Issue date May 9, 2023
- Microsoft Technology Licensing, LLC
- Lijuan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Auto calibrating a single camera from detectable objects
- Patent number 11,488,325
- Issue date Nov 1, 2022
- Microsoft Technology Licensing, LLC
- Hongli Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neural network for skeletons from input images
- Patent number 11,429,842
- Issue date Aug 30, 2022
- Microsoft Technology Licensing, LLC
- Lijuan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determining an object's 3D orientation from a single camera's image
- Patent number 11,341,674
- Issue date May 24, 2022
- Microsoft Technology Licensing, LLC
- Hongli Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Depth-based object re-identification
- Patent number 11,238,300
- Issue date Feb 1, 2022
- Microsoft Technology Licensing, LLC
- Nikolaos Karianakis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibrating cameras using human skeleton
- Patent number 10,957,074
- Issue date Mar 23, 2021
- Microsoft Technology Licensing, LLC
- Hongli Deng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combining mobile devices with people tracking for large display int...
- Patent number 10,678,326
- Issue date Jun 9, 2020
- Microsoft Technology Licensing, LLC
- Yinpeng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automated presentation equipment testing
- Patent number 10,425,627
- Issue date Sep 24, 2019
- Microsoft Technology Licensing, LLC
- Zhengyou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for person counting in image data
- Patent number 10,185,878
- Issue date Jan 22, 2019
- Microsoft Technology Licensing, LLC
- Zicheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure and private tracking across multiple cameras
- Patent number 10,181,090
- Issue date Jan 15, 2019
- Microsoft Technology Licensing, LLC
- Chun-Te Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure and private tracking across multiple cameras
- Patent number 9,977,991
- Issue date May 22, 2018
- Microsoft Technology Licensing, LLC
- Chun-Te Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device control
- Patent number 9,971,490
- Issue date May 15, 2018
- Microsoft Technology Licensing, LLC
- Yinpeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gaze tracking via eye gaze model
- Patent number 9,864,430
- Issue date Jan 9, 2018
- Microsoft Technology Licensing, LLC
- Dijia Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Eye gaze tracking based upon adaptive homography mapping
- Patent number 9,684,827
- Issue date Jun 20, 2017
- Microsoft Technology Licensing, LLC
- Zhengyou Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generation of a three-dimensional representation of a user
- Patent number 9,552,668
- Issue date Jan 24, 2017
- Microsoft Technology Licensing, LLC
- Fan Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head pose tracking using a depth camera
- Patent number 9,529,426
- Issue date Dec 27, 2016
- Microsoft Technology Licensing, LLC
- Zicheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ambulatory presence features
- Patent number 9,521,364
- Issue date Dec 13, 2016
- Microsoft Technology Licensing, LLC
- Christian Huitema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video retargeting
- Patent number 9,240,056
- Issue date Jan 19, 2016
- Microsoft Technology Licensing, LLC
- Gang Hua
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-device capture and spatial browsing of conferences
- Patent number 9,065,976
- Issue date Jun 23, 2015
- Microsoft Technology Licensing, LLC
- Rajesh K. Hegde
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data buddy
- Patent number 9,055,607
- Issue date Jun 9, 2015
- Microsoft Technology Licensing, LLC
- Michael J. Sinclair
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive action detection
- Patent number 9,014,420
- Issue date Apr 21, 2015
- Microsoft Corporation
- Zicheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Avatar construction using depth camera
- Patent number 9,001,118
- Issue date Apr 7, 2015
- Microsoft Technology Licensing, LLC
- David Molyneaux
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Estimating engagement of consumers of presented content
- Patent number 8,943,526
- Issue date Jan 27, 2015
- Microsoft Corporation
- Javier Hernandez Rivera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ambulatory presence features
- Patent number 8,941,710
- Issue date Jan 27, 2015
- Microsoft Corporation
- Christian Huitema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Action recognition based on depth maps
- Patent number 8,929,600
- Issue date Jan 6, 2015
- Microsoft Corporation
- Zicheng Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Auto Calibrating A Single Camera From Detectable Objects
- Publication number 20230050504
- Publication date Feb 16, 2023
- Microsoft Technology Licensing, LLC
- Hongli DENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Focused Computer Detection Of Objects In Images
- Publication number 20230036402
- Publication date Feb 2, 2023
- Microsoft Technology Licensing, LLC
- Lijuan WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEURAL NETWORK FOR SKELETONS FROM INPUT IMAGES
- Publication number 20220405550
- Publication date Dec 22, 2022
- Microsoft Technology Licensing, LLC
- Lijuan WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENVIRONMENT-SPECIFIC TRAINING OF MACHINE LEARNING MODELS
- Publication number 20220343205
- Publication date Oct 27, 2022
- Microsoft Technology Licensing, LLC
- Pei YU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINING AN OBJECT'S 3D ORIENTATION FROM A SINGLE CAMERA'S IMAGE
- Publication number 20220335646
- Publication date Oct 20, 2022
- Microsoft Technology Licensing, LLC
- Hongli DENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC MATRIX CONVOLUTION WITH CHANNEL FUSION
- Publication number 20220188595
- Publication date Jun 16, 2022
- Microsoft Technology Licensing, LLC
- Yinpeng CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WEAK NEURAL ARCHITECTURE SEARCH (NAS) PREDICTOR
- Publication number 20220188599
- Publication date Jun 16, 2022
- Microsoft Technology Licensing, LLC
- Xiyang DAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEPTH-BASED OBJECT RE-IDENTIFICATION
- Publication number 20220172450
- Publication date Jun 2, 2022
- Microsoft Technology Licensing, LLC
- Nikolaos KARIANAKIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Determining an Object's 3D Orientation from a Single Camera's Image
- Publication number 20210397871
- Publication date Dec 23, 2021
- Microsoft Technology Licensing, LLC
- Hongli DENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Auto Calibrating A Single Camera From Detectable Objects
- Publication number 20210398318
- Publication date Dec 23, 2021
- Microsoft Technology Licensing, LLC
- Hongli DENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CALIBRATING CAMERAS USING HUMAN SKELETON
- Publication number 20210174548
- Publication date Jun 10, 2021
- Microsoft Technology Licensing, LLC
- Hongli DENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEPTH-BASED OBJECT RE-IDENTIFICATION
- Publication number 20210073563
- Publication date Mar 11, 2021
- Microsoft Technology Licensing, LLC
- Nikolaos KARIANAKIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEURAL NETWORK FOR SKELETONS FROM INPUT IMAGES
- Publication number 20200272888
- Publication date Aug 27, 2020
- Microsoft Technology Licensing, LLC
- Lijuan WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HUMAN BODY PART SEGMENTATION WITH REAL AND SYNTHETIC IMAGES
- Publication number 20200272812
- Publication date Aug 27, 2020
- Microsoft Technology Licensing, LLC
- Lijuan Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CALIBRATING CAMERAS USING HUMAN SKELETON
- Publication number 20200242805
- Publication date Jul 30, 2020
- Microsoft Technology Licensing, LLC
- Hongli DENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMATED PRESENTATION EQUIPMENT TESTING
- Publication number 20180332261
- Publication date Nov 15, 2018
- Microsoft Technology Licensing, LLC
- Zhengyou Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PERSON COUNTING IN IMAGE DATA
- Publication number 20180247132
- Publication date Aug 30, 2018
- Microsoft Technology Licensing, LLC
- Zicheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE AND PRIVATE TRACKING ACROSS MULTIPLE CAMERAS
- Publication number 20180239985
- Publication date Aug 23, 2018
- Microsoft Technology Licensing, LLC
- Chun-Te Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMBINING MOBILE DEVICES WITH PEOPLE TRACKING FOR LARGE DISPLAY INT...
- Publication number 20170090560
- Publication date Mar 30, 2017
- Microsoft Technology Licensing, LLC
- Yinpeng Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAZE TRACKING VIA EYE GAZE MODEL
- Publication number 20160202756
- Publication date Jul 14, 2016
- Microsoft Technology Licensing, LLC
- Dijia Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EYE GAZE TRACKING BASED UPON ADAPTIVE HOMOGRAPHY MAPPING
- Publication number 20150278599
- Publication date Oct 1, 2015
- Microsoft Corporation
- Zhengyou Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE CONTROL
- Publication number 20150242107
- Publication date Aug 27, 2015
- Microsoft Technology Licensing, LLC
- Yinpeng CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE AND PRIVATE TRACKING ACROSS MULTIPLE CAMERAS
- Publication number 20150227814
- Publication date Aug 13, 2015
- Microsoft Technology Licensing, LLC
- Chun-Te Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ambulatory Presence Features
- Publication number 20150124046
- Publication date May 7, 2015
- Microsoft Technology Licensing, LLC
- Christian Huitema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secure and Private Tracking Across Multiple Cameras
- Publication number 20140184803
- Publication date Jul 3, 2014
- Microsoft Corporation
- Chun-Te Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACTION RECOGNITION BASED ON DEPTH MAPS
- Publication number 20140169623
- Publication date Jun 19, 2014
- Microsoft Corporation
- Zicheng Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATION OF A THREE-DIMENSIONAL REPRESENTATION OF A USER
- Publication number 20140160123
- Publication date Jun 12, 2014
- Microsoft Corporation
- Fan Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-DEVICE CAPTURE AND SPATIAL BROWSING OF CONFERENCES
- Publication number 20140009562
- Publication date Jan 9, 2014
- Rajesh K. HEGDE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AVATAR CONSTRUCTION USING DEPTH CAMERA
- Publication number 20130342527
- Publication date Dec 26, 2013
- Microsoft Corporation
- David Molyneaux
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ESTIMATING ENGAGEMENT OF CONSUMERS OF PRESENTED CONTENT
- Publication number 20130232515
- Publication date Sep 5, 2013
- Microsoft Corporation
- Javier Hernandez Rivera
- G06 - COMPUTING CALCULATING COUNTING

Zicheng Liu

Person

Patents Grantslast 30 patents

Dynamic matrix convolution with channel fusion

Focused computer detection of objects in images

Calibrating cameras using human skeleton

Auto calibrating a single camera from detectable objects

Depth-based object re-identification

Neural network for skeletons from input images

Auto calibrating a single camera from detectable objects

Neural network for skeletons from input images

Determining an object's 3D orientation from a single camera's image

Depth-based object re-identification

Calibrating cameras using human skeleton

Combining mobile devices with people tracking for large display int...

Automated presentation equipment testing

System and method for person counting in image data

Secure and private tracking across multiple cameras

Secure and private tracking across multiple cameras

Device control

Gaze tracking via eye gaze model

Eye gaze tracking based upon adaptive homography mapping

Generation of a three-dimensional representation of a user

Head pose tracking using a depth camera

Ambulatory presence features

Video retargeting

Multi-device capture and spatial browsing of conferences

Data buddy

Adaptive action detection

Avatar construction using depth camera

Estimating engagement of consumers of presented content

Ambulatory presence features

Action recognition based on depth maps

Patents Applicationslast 30 patents

Auto Calibrating A Single Camera From Detectable Objects

Focused Computer Detection Of Objects In Images

NEURAL NETWORK FOR SKELETONS FROM INPUT IMAGES

ENVIRONMENT-SPECIFIC TRAINING OF MACHINE LEARNING MODELS

DETERMINING AN OBJECT'S 3D ORIENTATION FROM A SINGLE CAMERA'S IMAGE

DYNAMIC MATRIX CONVOLUTION WITH CHANNEL FUSION

WEAK NEURAL ARCHITECTURE SEARCH (NAS) PREDICTOR

DEPTH-BASED OBJECT RE-IDENTIFICATION

Determining an Object's 3D Orientation from a Single Camera's Image

Auto Calibrating A Single Camera From Detectable Objects

CALIBRATING CAMERAS USING HUMAN SKELETON

DEPTH-BASED OBJECT RE-IDENTIFICATION

NEURAL NETWORK FOR SKELETONS FROM INPUT IMAGES

HUMAN BODY PART SEGMENTATION WITH REAL AND SYNTHETIC IMAGES

CALIBRATING CAMERAS USING HUMAN SKELETON

AUTOMATED PRESENTATION EQUIPMENT TESTING

SYSTEM AND METHOD FOR PERSON COUNTING IN IMAGE DATA

SECURE AND PRIVATE TRACKING ACROSS MULTIPLE CAMERAS

COMBINING MOBILE DEVICES WITH PEOPLE TRACKING FOR LARGE DISPLAY INT...

GAZE TRACKING VIA EYE GAZE MODEL

EYE GAZE TRACKING BASED UPON ADAPTIVE HOMOGRAPHY MAPPING

DEVICE CONTROL

SECURE AND PRIVATE TRACKING ACROSS MULTIPLE CAMERAS

Ambulatory Presence Features

Secure and Private Tracking Across Multiple Cameras

ACTION RECOGNITION BASED ON DEPTH MAPS

GENERATION OF A THREE-DIMENSIONAL REPRESENTATION OF A USER

MULTI-DEVICE CAPTURE AND SPATIAL BROWSING OF CONFERENCES

AVATAR CONSTRUCTION USING DEPTH CAMERA

ESTIMATING ENGAGEMENT OF CONSUMERS OF PRESENTED CONTENT