Haiying Liu

Person

Chantilly, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stationary target detection by exploiting changes in background model
- Patent number 11,170,225
- Issue date Nov 9, 2021
- Avigilon Fortress Corporation
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stationary target detection by exploiting changes in background model
- Patent number 10,586,113
- Issue date Mar 10, 2020
- Avigilon Fortress Corporation
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for fast digital signal dynamic range reduction u...
- Patent number 10,055,825
- Issue date Aug 21, 2018
- DRS Network & Imaging Systems, LLC
- Haiying Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stationary target detection by exploiting changes in background model
- Patent number 9,792,503
- Issue date Oct 17, 2017
- Avigilon Fortress Corporation
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for fast digital signal dynamic range reduction u...
- Patent number 9,704,226
- Issue date Jul 11, 2017
- DRS Network & Imaging Systems, LLC
- Haiying Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Object density estimation in video
- Patent number 9,240,051
- Issue date Jan 19, 2016
- Avigilon Fortress Corporation
- Haiying Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stationary target detection by exploiting changes in background model
- Patent number 8,948,458
- Issue date Feb 3, 2015
- ObjectVideo, Inc.
- Khurram Hassan-Shafique
- G08 - SIGNALLING
Information Patent Grant
Stationary target detection by exploiting changes in background model
- Patent number 8,526,678
- Issue date Sep 3, 2013
- ObjectVideo, Inc.
- Haiying Liu
- G08 - SIGNALLING
Information Patent Grant
Stationary target detection by exploiting changes in background model
- Patent number 8,401,229
- Issue date Mar 19, 2013
- ObjectVideo, Inc.
- Khurram Hassan-Shafique
- G08 - SIGNALLING
Information Patent Grant
Automatic camera calibration and geo-registration using objects tha...
- Patent number 7,949,150
- Issue date May 24, 2011
- ObjectVideo, Inc.
- Niels Haering
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-state target tracking
- Patent number 7,825,954
- Issue date Nov 2, 2010
- ObjectVideo, Inc.
- Zhong Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Method for detecting water regions in video
- Patent number 7,822,275
- Issue date Oct 26, 2010
- ObjectVideo, Inc.
- Zeeshan Rasheed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Target detection and tracking from overhead video streams
- Patent number 7,796,780
- Issue date Sep 14, 2010
- ObjectVideo, Inc.
- Alan J. Lipton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wide-area site-based video surveillance system
- Patent number 7,583,815
- Issue date Sep 1, 2009
- ObjectVideo Inc.
- Zhong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spurious object detection in a video surveillance system
- Patent number 7,391,907
- Issue date Jun 24, 2008
- ObjectVideo, Inc.
- Péter L. Venetianer
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL
- Publication number 20200234058
- Publication date Jul 23, 2020
- AVIGILON FORTRESS CORPORATION
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL
- Publication number 20180089514
- Publication date Mar 29, 2018
- AVIGILON FORTRESS CORPORATION
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR FAST DIGITAL SIGNAL DYNAMIC RANGE REDUCTION U...
- Publication number 20170270649
- Publication date Sep 21, 2017
- DRS Network & Imaging Systems, LLC
- Haiying Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR FAST DIGITAL SIGNAL DYNAMIC RANGE REDUCTION U...
- Publication number 20160379346
- Publication date Dec 29, 2016
- DRS RSTA, Inc.
- Haiying Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL
- Publication number 20150146929
- Publication date May 28, 2015
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL
- Publication number 20130315444
- Publication date Nov 28, 2013
- ObjectVideo, Inc.
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL
- Publication number 20130188833
- Publication date Jul 25, 2013
- ObjectVideo, Inc.
- Khurram Hassan-Shafique
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL
- Publication number 20090060278
- Publication date Mar 5, 2009
- ObjectVideo, Inc.
- Khurram HASSAN-SHAFIQUE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DETECTING WATER REGIONS IN VIDEO
- Publication number 20080298636
- Publication date Dec 4, 2008
- Object Video, Inc.
- Zeeshan Rasheed
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wide-area site-based video surveillance system
- Publication number 20080291278
- Publication date Nov 27, 2008
- ObjectVideo, Inc.
- Zhong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automatic camera calibration and geo-registration using objects tha...
- Publication number 20080240616
- Publication date Oct 2, 2008
- ObjectVideo, Inc.
- Niels Haering
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR FINDING PATHS IN VIDEO
- Publication number 20080166015
- Publication date Jul 10, 2008
- Object Video, Inc.
- Niels Haering
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Object density estimation in video
- Publication number 20080106599
- Publication date May 8, 2008
- Object Video, Inc.
- Haiying Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video surveillance using spatial-temporal motion analysis
- Publication number 20070058040
- Publication date Mar 15, 2007
- ObjectVideo, Inc.
- Zhong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Target detection and tracking from overhead video streams
- Publication number 20060291695
- Publication date Dec 28, 2006
- ObjectVideo, Inc.
- Alan J. Lipton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-state target tracking
- Publication number 20060268111
- Publication date Nov 30, 2006
- ObjectVideo, Inc.
- Zhong Zhang
- G01 - MEASURING TESTING
Information Patent Application
Video-based human verification system and method
- Publication number 20060232673
- Publication date Oct 19, 2006
- ObjectVideo, Inc.
- Alan J. Lipton
- G08 - SIGNALLING
Information Patent Application
Wide-area site-based video surveillance system
- Publication number 20060222209
- Publication date Oct 5, 2006
- ObjectVideo, Inc.
- Zhong Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Target property maps for surveillance systems
- Publication number 20060072010
- Publication date Apr 6, 2006
- ObjectVideo, Inc.
- Niels Haering
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for finding paths in video
- Publication number 20060066719
- Publication date Mar 30, 2006
- ObjectVideo, Inc.
- Niels Haering
- G06 - COMPUTING CALCULATING COUNTING

Haiying Liu

Person

Patents Grantslast 30 patents

Stationary target detection by exploiting changes in background model

Stationary target detection by exploiting changes in background model

System and method for fast digital signal dynamic range reduction u...

Stationary target detection by exploiting changes in background model

System and method for fast digital signal dynamic range reduction u...

Object density estimation in video

Stationary target detection by exploiting changes in background model

Stationary target detection by exploiting changes in background model

Stationary target detection by exploiting changes in background model

Automatic camera calibration and geo-registration using objects tha...

Multi-state target tracking

Method for detecting water regions in video

Target detection and tracking from overhead video streams

Wide-area site-based video surveillance system

Spurious object detection in a video surveillance system

Patents Applicationslast 30 patents

STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL

STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL

SYSTEM AND METHOD FOR FAST DIGITAL SIGNAL DYNAMIC RANGE REDUCTION U...

SYSTEM AND METHOD FOR FAST DIGITAL SIGNAL DYNAMIC RANGE REDUCTION U...

STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL

STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL

STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL

STATIONARY TARGET DETECTION BY EXPLOITING CHANGES IN BACKGROUND MODEL

METHOD FOR DETECTING WATER REGIONS IN VIDEO

Wide-area site-based video surveillance system

Automatic camera calibration and geo-registration using objects tha...

METHOD FOR FINDING PATHS IN VIDEO

Object density estimation in video

Video surveillance using spatial-temporal motion analysis

Target detection and tracking from overhead video streams

Multi-state target tracking

Video-based human verification system and method

Wide-area site-based video surveillance system

Target property maps for surveillance systems

Method for finding paths in video