Unusual motion detection method and system

US11580783B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11580783-B2
Application numberUS-202017103393-A
CountryUS
Kind codeB2
Filing dateNov 24, 2020
Priority dateMar 31, 2017
Publication dateFeb 14, 2023
Grant dateFeb 14, 2023

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Abstract

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A method of detecting unusual motion is provided, including: determining features occurring during a fixed time period; grouping the features into first and second subsets of the fixed time period; grouping the features in each of the first and second subsets into at least one pattern interval; and determining when an unusual event has occurred using at least one of the pattern intervals.

First claim

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The invention claimed is: 1. A video surveillance system comprising: a storage device storing, during operation of the video surveillance system, a plurality of video recordings; and a client device communicatively coupled to the storage device, the client device including at least one input device and a user interface responsive to the at least one input device, and the user interface being configured to: generate a plurality of displayed filter options operable to accept use…

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What does patent US11580783B2 cover?
A method of detecting unusual motion is provided, including: determining features occurring during a fixed time period; grouping the features into first and second subsets of the fixed time period; grouping the features in each of the first and second subsets into at least one pattern interval; and determining when an unusual event has occurred using at least one of the pattern intervals.
Who is the assignee on this patent?
Avigilon Corp, Motorola Solutions Inc
What technology area does this patent fall under?
Primary CPC classification G06V40/20. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 14 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).