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公开(公告)号:US20230111581A1
公开(公告)日:2023-04-13
申请号:US17496002
申请日:2021-10-07
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Ozkan KILIC , Adam James LAWRENCE , Gaowen LIU , Ramana Rao V. R. KOMPELLA
Abstract: In one embodiment, a device detects an object in an area based on sensor data generated by a plurality of sensors deployed to that area. The device uses a semantic reasoning engine to determine an appearance type of the object, based on the sensor data. The device uses the semantic reasoning engine to determine a behavioral type of the object, based on the sensor data. The device makes, using the semantic reasoning engine, a determination that the behavioral type of the object does not match the appearance type of the object. The device provides an indication of the determination for display.
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公开(公告)号:US20240273948A1
公开(公告)日:2024-08-15
申请号:US18107766
申请日:2023-02-09
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Gaowen LIU , Ozkan KILIC , Adam James LAWRENCE , Ramana Rao V.R. KOMPELLA
CPC classification number: G06V40/20 , G06T7/73 , G06V10/70 , G06V20/41 , G06V20/46 , G06V20/52 , G06V40/10 , G06T2207/10016 , G06T2207/30196 , G06T2207/30232
Abstract: In one embodiment, a device represents each of a plurality of objects depicted in video data over time as a set of timeseries of key points associated with that object. The device forms groups of objects based on their associated sets of timeseries. The device identifies an anomalous behavior of a particular group from among the groups of objects, based on their constituent timeseries of coordinate points. The device provides an alert regarding the anomalous behavior to a user interface for review.
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公开(公告)号:US20240233136A9
公开(公告)日:2024-07-11
申请号:US17971259
申请日:2022-10-21
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Ozkan KILIC , Adam James LAWRENCE , Gaowen LIU , Ramana Rao V. R. KOMPELLA
CPC classification number: G06T7/20 , G06V20/41 , G06T2207/10016 , G06T2207/30196 , G06T2207/30232 , G06V2201/08
Abstract: In one embodiment, a device tracks an object in video data captured by one or more cameras. The device represents spatial characteristics of the object over time as one or more timeseries. The device associates different portions of the one or more timeseries with behavioral regimes of the object. The device provides a portion of the video data for display as part of an alert that is based on a rate of change of transitions between the behavioral regimes of the object.
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公开(公告)号:US20240161501A1
公开(公告)日:2024-05-16
申请号:US17986234
申请日:2022-11-14
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Ozkan KILIC , Adam James LAWRENCE , Gaowen LIU , Ramana Rao V. R. KOMPELLA
IPC: G06V20/40 , G06V10/764
CPC classification number: G06V20/44 , G06V10/764 , G06V20/41
Abstract: In one embodiment, a device represents spatial characteristics of an object depicted in video data over time as one or more timeseries. The device associates different portions of the one or more timeseries with behavioral regimes of the object. The device generates ground truth labels for frames of the video data based on changes in the behavioral regimes of the object associated with those frames. The device trains a self-supervised model to detect an event depicted in the video data using the ground truth labels and their associated frames.
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公开(公告)号:US20240161496A1
公开(公告)日:2024-05-16
申请号:US17987557
申请日:2022-11-15
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Ozkan KILIC , Adam James LAWRENCE , Gaowen LIU , Ramana Rao V. R. KOMPELLA
CPC classification number: G06V20/40 , G06V20/52 , G06V40/10 , G06V2201/08
Abstract: In one embodiment, a device tracks objects in video data captured by one or more cameras in a location. The device represents spatial characteristics of the objects over time as timeseries. The device associates different portions of the timeseries with behavioral regimes of the objects. The device makes a determination that one of the objects is a reflection of another of the objects, based on a correlation between changes of their respective behavioral regimes.
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公开(公告)号:US20250086493A1
公开(公告)日:2025-03-13
申请号:US18243259
申请日:2023-09-07
Applicant: Cisco Technology, Inc.
Inventor: Yuguang Yao , Yuzhang SHANG , Gaowen LIU , Ramana Rao V. R. KOMPELLA , Charles FLEMING
IPC: G06N20/00
Abstract: In one implementation, a device receives, via a user interface, one or more constraint parameters for each of a plurality of machine learning models that perform different analytics tasks. The device computes, based on the one or more constraint parameters, a set of weights for the plurality of machine learning models. The device generates a unified model by performing knowledge distillation on the plurality of machine learning models using the set of weights. The device deploys the unified model for execution by a particular node in a network.
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公开(公告)号:US20240290098A1
公开(公告)日:2024-08-29
申请号:US18113175
申请日:2023-02-23
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Gaowen LIU , Ozkan KILIC , Adam James LAWRENCE , Ramana Rao V. R. KOMPELLA
CPC classification number: G06V20/48 , G06V10/462 , G06V10/757
Abstract: In one embodiment, a device represents each of a plurality of objects depicted in video data captured by a plurality of cameras over time as a set of key points associated with that object. The device forms, for each of the plurality of objects, a set of timeseries of the set of key points associated with that object. The device performs reidentification of a particular one of the plurality of objects across video data captured by two or more of the plurality of cameras by matching sets of timeseries of key points associated with that object derived from video data captured by two or more of the plurality of cameras. The device provides an indication of the reidentification for display to a user.
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公开(公告)号:US20240211747A1
公开(公告)日:2024-06-27
申请号:US18087976
申请日:2022-12-23
Applicant: Cisco Technology, Inc.
Inventor: Hugo LATAPIE , Gaowen LIU , Ozkan KILIC , Adam James LAWRENCE , Ramana Rao V. R. KOMPELLA
IPC: G06N3/08
CPC classification number: G06N3/08
Abstract: In one embodiment, a device receives, from a requestor, a request for a set of ground truth examples of a particular type to be used to train a machine learning model. The request includes context data regarding a location to be analyzed by the machine learning model. The device identifies, based on the request, the set of ground truth examples using a metamodel comprising a semantic reasoner and a sub-symbolic layer. The device associates labels with the set of ground truth examples. The device provides, to the requestor, the set of ground truth examples and their labels.
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公开(公告)号:US20240135546A1
公开(公告)日:2024-04-25
申请号:US17971259
申请日:2022-10-20
Applicant: Cisco Technology, Inc.
Inventor: Hugo Latapie , Ozkan KILIC , Adam James LAWRENCE , Gaowen LIU , Ramana Rao V. R. KOMPELLA
CPC classification number: G06T7/20 , G06V20/41 , G06T2207/10016 , G06T2207/30196 , G06T2207/30232 , G06V2201/08
Abstract: In one embodiment, a device tracks an object in video data captured by one or more cameras. The device represents spatial characteristics of the object over time as one or more timeseries. The device associates different portions of the one or more timeseries with behavioral regimes of the object. The device provides a portion of the video data for display as part of an alert that is based on a rate of change of transitions between the behavioral regimes of the object.
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公开(公告)号:US20230116423A1
公开(公告)日:2023-04-13
申请号:US17496011
申请日:2021-10-07
Applicant: Cisco Technology, Inc.
Inventor: Hugo LATAPIE , Ozkan KILIC , Adam James LAWRENCE , Gaowen LIU , Ramana Rao V. R. KOMPELLA , Jayanth SRINIVASA
Abstract: In one embodiment, a device extracts a voice command from audio data captured by a microphone. The device uses a semantic reasoning engine, to determine a goal of the voice command. The device determines that the goal of the voice command is consistent with prior voice commands issued to the device. The device raises an alert when the goal of the voice command is inconsistent with prior voice commands issued to the device.
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