Patents Assigned to Avigilon Fortress Corporation
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Patent number: 11594031Abstract: A system and method to automatically generate a secondary video stream based on an incoming primary video stream. The method including performing video analytics on the primary video stream to generate one or more analysis results, detecting the first target of interest using the analysis results, automatically extracting a first secondary video stream that captures at least a portion of a first target of interest and has a field of view smaller than that of the primary video stream, tracking the first target of interest, displaying the first secondary video stream, detecting a second target of interest using the analysis results, automatically adapting the first secondary video stream from the primary video stream to capture a portion of the first and second targets of interest, tracking the second target of interest, and displaying the first secondary stream including the portion of the first and second targets of interest.Type: GrantFiled: January 18, 2021Date of Patent: February 28, 2023Assignee: AVIGILON FORTRESS CORPORATIONInventors: W. Andrew Scanlon, Andrew J. Chosak, John I. W. Clark, Robert A. Cutting, Alan J. Lipton, Gary W. Myers
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Patent number: 11288495Abstract: A method and system using face tracking and object tracking is disclosed. The method and system use face tracking, location, and/or recognition to enhance object tracking, and use object tracking and/or location to enhance face tracking.Type: GrantFiled: January 22, 2020Date of Patent: March 29, 2022Assignee: AVIGILON FORTRESS CORPORATIONInventors: Paul C. Brewer, Dana Eubanks, Himaanshu Gupta, W. Andrew Scanlon, Peter L. Venetianer, Weihong Yin, Li Yu, Zhong Zhang
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Patent number: 11170225Abstract: A sequence of video frames of an area of interest is obtained. A first background model of the area of interest is constructed based on a first parameter. A second background model of the area of interest is constructed based on a second parameter, the second parameter being different from the first parameter. A difference between the first and second background models is determined. A stationary target is determined based on the determined difference. An alert concerning the stationary target is generated.Type: GrantFiled: January 30, 2020Date of Patent: November 9, 2021Assignee: AVIGILON FORTRESS CORPORATIONInventors: Khurram Hassan-Shafique, Peter L. Venetianer, Li Yu, Haiying Liu
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Patent number: 10929680Abstract: A system and method to automatically generate a secondary video stream based on an incoming primary video stream. The method including performing video analytics on the primary video stream to generate one or more analysis results, detecting the first target of interest using the analysis results, automatically extracting a first secondary video stream that captures at least a portion of a first target of interest and has a field of view smaller than that of the primary video stream, tracking the first target of interest, displaying the first secondary video stream, detecting a second target of interest using the analysis results, automatically adapting the first secondary video stream from the primary video stream to capture a portion of the first and second targets of interest, tracking the second target of interest, and displaying the first secondary stream including the portion of the first and second targets of interest.Type: GrantFiled: March 11, 2020Date of Patent: February 23, 2021Assignee: AVIGILON FORTRESS CORPORATIONInventors: W. Andrew Scanlon, Andrew J. Chosak, John I. W. Clark, Robert A. Cutting, Alan J. Lipton, Gary W. Myers
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Patent number: 10768769Abstract: A system and method for video surveillance and searching are disclosed. Video is analyzed and events are automatically detected. Based on the automatically detected events, textual descriptions are generated. The textual descriptions may be used to supplement video viewing and event viewing, and to provide for textual searching for events.Type: GrantFiled: February 23, 2017Date of Patent: September 8, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Tae Eun Choe, Mun Wai Lee, Kiran Gunda, Niels Haering
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Patent number: 10755259Abstract: Methods and systems are provided for monitoring a point of sale (POS) transaction. Operations performed by the methods and systems include generating POS primitives by processing non-video data of a transaction recorded at POS terminal. The operations also include generating video primitives by processing video data of the transaction recorded at the POS terminal. The operations further include determining that the transaction comprises an exceptional transaction by comparing the non-video data and/or the video data to exceptional transaction rules. Additionally, the operations include determining that the exceptional transaction comprises a verified exceptional transaction by generating a video event based on the video primitives and a corresponding video rule.Type: GrantFiled: December 28, 2018Date of Patent: August 25, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Alan J. Lipton, Peter L. Venetianer, Li Yu, Yongtong Hu, W. Andrew Scanlon, Zhong Zhang, Weihong Yin
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Patent number: 10708548Abstract: Systems, methods and computer-readable media for creating and using video analysis rules that are based on map data are disclosed. A sensor(s), such as a video camera, can track and monitor a geographic location, such as a road, pipeline, or other location or installation. A video analytics engine can receive video streams from the sensor, and identify a location of the imaged view in a geo-registered map space, such as a latitude-longitude defined map space. A user can operate a graphical user interface to draw, enter, select, and/or otherwise input on a map a set of rules for detection of events in the monitored scene, such as tripwires and areas of interest. When tripwires, areas of interest, and/or other features are approached or crossed, the engine can perform responsive actions, such as generating an alert and sending it to a user.Type: GrantFiled: September 24, 2018Date of Patent: July 7, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Zeeshan Rasheed, Dana Eubanks, Weihong Yin, Zhong Zhang, Kyle Glowacki, Allison Beach
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Patent number: 10687022Abstract: Embodiments relate to systems, devices, and computer-implemented methods for performing automated visual surveillance by obtaining video camera coordinates determined using video data, video camera metadata, and/or digital elevation models, obtaining a surveillance rule associated with rule coordinates, identifying a video camera that is associated with video camera coordinates that include at least part of the rule coordinates, and transmitting the surveillance rule to a computing device associated with the video camera. The rule coordinates can be automatically determined based on received coordinates of an object. Additionally, the surveillance rule can be generated based on instructions from a user in a natural language syntax.Type: GrantFiled: December 4, 2015Date of Patent: June 16, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Zeeshan Rasheed, Dana Eubanks, Weihong Yin, Zhong Zhang, Kyle Glowacki, Allison Beach
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Patent number: 10664706Abstract: The present disclosure provides for a method, device, and computer-readable storage medium for performing a method for discerning a vehicle at an access control point. The method including obtaining a video sequence of the access control point; detecting an object of interest from the video sequence; tracking the object from the video sequence to obtain tracked-object data; classifying the object to obtain classified-object data; determining that the object is a vehicle based on the classified-object data; and determining that the vehicle is present in a predetermined detection zone based on the tracked-object data.Type: GrantFiled: January 10, 2019Date of Patent: May 26, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Don Madden, Ethan Shayne
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Patent number: 10645350Abstract: A video surveillance system is set up, calibrated, tasked, and operated. The system extracts video primitives and extracts even occurrences from the video primitives using event discriminators. The extracted video primitives and event occurrences may be used to create and define additional video analytic rules. The system can undertake a response, such as an alarm, based on extracted event occurrences.Type: GrantFiled: October 21, 2013Date of Patent: May 5, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Steve Titus, Zhong Zhang, John I. W. Clark, Alan J. Lipton, Kelly Schomburg, Peter L. Venetianer, Li Yu
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Patent number: 10642891Abstract: Relational graphs may be used to extract information. Similarities between the relational graphs and the items they represent may be determined. For example, when applied to video searching, relational graphs may be obtained from searching videos to extract objects, events and/or relations therebetween. Each relational graph may comprise a plurality of nodes and edges, wherein at least some of the detected objects and events are represented by each node, and wherein each edge and represents a relationship between two nodes. Subgraphs may be extracted from each relational graph and dimension reduction may be performed on the subgraphs to obtain a reduced variable set which may then be used to perform searches, such as similarity analyses of videos.Type: GrantFiled: April 14, 2014Date of Patent: May 5, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Tae Eun Choe, Hongli Deng, Mun Wai Lee, Feng Guo
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Patent number: 10630971Abstract: A method to determine a base focal length of a pan-tilt-zoom (PTZ) camera system. The method includes generating a spherical mosaic with a feature track by the camera system and determining, by the camera system, a base focal length by analyzing a conic trajectory created by the feature track on an image plane.Type: GrantFiled: November 1, 2017Date of Patent: April 21, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Himaanshu Gupta, Andrew J. Chosak, Geoffrey R. Taylor, Paul C. Brewer, Niels Haering, Alan J. Lipton
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Patent number: 10614311Abstract: The automatic generation of one or more secondary video streams based on an input primary video stream may use analytics performed on the video to provide information on targets, events, and/or areas of interest to permit the one or more secondary video streams to concentrate on one or more targets, events and/or areas of interest.Type: GrantFiled: November 22, 2016Date of Patent: April 7, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: W. Andrew Scanlon, Andrew J. Chosak, John I. W. Clark, Robert A. Cutting, Alan J. Lipton, Gary W. Myers
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Patent number: 10599949Abstract: A method for determining a likelihood that a first object captured in a first image and a second object captured in a second image are the same object includes capturing the first image from a first viewpoint and a second image from a second viewpoint, wherein the first object is in the first image, and the second object is in the second image. The method also includes determining a first likelihood that a first visual feature on the first object and a second visual feature on the second object are the same visual feature, and determining a second likelihood that a dimension of the first object and a corresponding dimension of the second object are the same. The method then includes determining a final likelihood that the first object and the second object are the same object based at least partially upon the first likelihood and the second likelihood.Type: GrantFiled: July 3, 2018Date of Patent: March 24, 2020Assignee: Avigilon Fortress CorporationInventors: Gang Qian, Zeeshan Rasheed
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Patent number: 10586113Abstract: Provided is a computer-implemented method for processing one or more video frames. The meth can include generating, by a processor, a change in value of one or more pixels obtained from the one or more video frames; classifying, by the processor, the change in value of the one or more pixels to produce one or more classes of the change in value of the one or more pixels, wherein the one or more classes include one or more of a stationary target, a moving target, a target insertion, a target removal, or a local change; and constructing, by the processor, a listing of detected targets based on the one or more classes.Type: GrantFiled: September 26, 2017Date of Patent: March 10, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Khurram Hassan-Shafique, Péter L. Venetianer, Li Yu, Haiying Liu
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Patent number: 10546186Abstract: A method and system using face tracking and object tracking is disclosed. The method and system use face tracking, location, and/or recognition to enhance object tracking, and use object tracking and/or location to enhance face tracking.Type: GrantFiled: December 15, 2017Date of Patent: January 28, 2020Assignee: AVIGILON FORTRESS CORPORATIONInventors: Paul C. Brewer, Dana Eubanks, Himaanshu Gupta, W. Andrew Scanlon, Peter L. Venetianer, Weihong Yin, Li Yu, Zhong Zhang
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Patent number: 10347101Abstract: A video surveillance system is set up, calibrated, tasked, and operated. The system extracts video primitives and extracts event occurrences from the video primitives using event discriminators. The system can undertake a response, such as an alarm, based on extracted event occurrences.Type: GrantFiled: July 16, 2018Date of Patent: July 9, 2019Assignee: AVIGILON FORTRESS CORPORATIONInventors: Peter L. Venetianer, Alan J. Lipton, Yongtong Hu, Andrew J. Martone, Weihong Yin, Li Yu, Zhong Zhang
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Patent number: 10291884Abstract: A system for detecting behavior of a target may include: a target detection engine, adapted to detect at least one target from one or more objects from a video surveillance system recording a scene; a path builder, adapted to create at least one mature path model from analysis of the behavior of a plurality of targets in the scene, wherein the at least one mature path model includes a model of expected target behavior with respect to the at least one path model; and a target behavior analyzer, adapted to analyze and identify target behavior with respect to the at least one mature path model. The system may further include an alert generator, adapted to generate an alert based on the identified behavior.Type: GrantFiled: August 8, 2014Date of Patent: May 14, 2019Assignee: AVIGILON FORTRESS CORPORATIONInventors: Niels Haering, Zeeshan Rasheed, Li Yu, Andrew J. Chosak
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Patent number: 10210397Abstract: The present disclosure provides for a method, device, and computer-readable storage medium for performing a method for discerning a vehicle at an access control point. The method including obtaining a video sequence of the access control point; detecting an object of interest from the video sequence; tracking the object from the video sequence to obtain tracked-object data; classifying the object to obtain classified-object data; determining that the object is a vehicle based on the classified-object data; and determining that the vehicle is present in a predetermined detection zone based on the tracked-object data.Type: GrantFiled: May 10, 2018Date of Patent: February 19, 2019Assignee: Avigilon Fortress CorporationInventors: Don Madden, Ethan Shayne
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Patent number: 10186123Abstract: Systems, methods, and manufactures for a surveillance system are provided. The surveillance system includes sensors having at least one non-overlapping field of view. The surveillance system is operable to track a target in an environment using the sensors. The surveillance system is also operable to extract information from images of the target provided by the sensors. The surveillance system is further operable to determine probabilistic confidences corresponding to the information extracted from images of the target. The confidences include at least one confidence corresponding to at least one primitive event. Additionally, the surveillance system is operable to determine grounded formulae by instantiating predefined rules using the confidences. Further, the surveillance system is operable to infer a complex event corresponding to the target using the grounded formulae. Moreover, the surveillance system is operable to provide an output describing the complex event.Type: GrantFiled: March 31, 2015Date of Patent: January 22, 2019Assignee: Avigilon Fortress CorporationInventors: Atul Kanaujia, Tae Eun Choe, Hongli Deng