Inventor
CHOSAK ANDREW J
US33 patents
⚠️ This page may combine multiple inventors who share the name “CHOSAK ANDREW J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OBJECTVIDEO INC
16 patentsUS7868912B2Jan 11, 2011
Video surveillance system employing video primitives
OBJECTVIDEO INC326 citations99
US7825954B2Nov 2, 2010
Multi-state target tracking
OBJECTVIDEO INC170 citations99
US6999600B2Feb 14, 2006
Video scene background maintenance using change detection and classification
OBJECTVIDEO INC152 citations99
US7583815B2Sep 1, 2009
Wide-area site-based video surveillance system
OBJECTVIDEO INC66 citations98
US7932923B2Apr 26, 2011
Video surveillance system employing video primitives
OBJECTVIDEO INC112 citations96
US6970083B2Nov 29, 2005
Video tripwire
OBJECTVIDEO INC119 citations96
US7613324B2Nov 3, 2009
Detection of change in posture in video
OBJECTVIDEO INC52 citations94
US7884849B2Feb 8, 2011
Video surveillance system with omni-directional camera
OBJECTVIDEO INC40 citations93
US7613322B2Nov 3, 2009
Periodic motion detection with applications to multi-grabbing
OBJECTVIDEO INC42 citations92
US7949150B2May 24, 2011
Automatic camera calibration and geo-registration using objects that provide positional information
OBJECTVIDEO INC21 citations91
US7733369B2Jun 8, 2010
View handling in video surveillance systems
OBJECTVIDEO INC18 citations91
US7424167B1Sep 9, 2008
Tide filtering for video surveillance system
OBJECTVIDEO INC18 citations84
US9204107B2Dec 1, 2015
View handling in video surveillance systems
OBJECTVIDEO INC8 citations83
US7646401B2Jan 12, 2010
Video-based passback event detection
OBJECTVIDEO INC12 citations83
US7046732B1May 16, 2006
Video coloring book
OBJECTVIDEO INC15 citations83
US7822275B2Oct 26, 2010
Method for detecting water regions in video
OBJECTVIDEO INC13 citations82
AVIGILON FORTRESS CORP
9 patentsUS10630971B2Apr 21, 2020
Automatic calibration of PTZ camera system
AVIGILON FORTRESS CORP6 citations83
US9210336B2Dec 8, 2015
Automatic extraction of secondary video streams
AVIGILON FORTRESS CORP7 citations83
US10614311B2Apr 7, 2020
Automatic extraction of secondary video streams
AVIGILON FORTRESS CORP1 citations72
US11594031B2Feb 28, 2023
Automatic extraction of secondary video streams
AVIGILON FORTRESS CORP0 citations62
US10929680B2Feb 23, 2021
Automatic extraction of secondary video streams
AVIGILON FORTRESS CORP0 citations62
US10291884B2May 14, 2019
Video processing system using target property map
AVIGILON FORTRESS CORP1 citations62
US9524437B2Dec 20, 2016
Automatic extraction of secondary video streams
AVIGILON FORTRESS CORP1 citations62
US9805566B2Oct 31, 2017
Scanning camera-based video surveillance system
AVIGILON FORTRESS CORP0 citations52
US9936170B2Apr 3, 2018
View handling in video surveillance systems
AVIGILON FORTRESS CORP0 citations51