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SamsungGranted patentAI & softwareInterest 6/10

Samsung patents video tracking that cuts down on repeated object checks

Patent drawing
Patent drawing from the official filing.

Samsung describes a method for electronic devices to track objects in video by using two separate detection systems. The first system identifies an object in a video frame, and the second system uses that previous result to help find the object in the next frame. This approach allows the device to focus its search on specific areas where the object is likely to move, rather than scanning the entire image again.

Why it mattersThis technique could help phones and cameras track moving subjects more efficiently by reducing the amount of data the processor needs to analyze for every frame.

In the filing’s own words

Provided are an electronic device and a control method thereof. The electronic device includes at least one memory storing at least one instruction; and at least one processor connected to the at least one memory and configured to execute the at least one instruction to: input information about a first frame among a plurality of frames to a first object detection network and obtain first information about an object included in the first frame, store the first information in the at least one memory, and input the first information and information about a second frame among the plurality of frames to a second object detection network and obtain second information about an object included in the second frame, wherein the second frame is a next frame following the first frame.

What exactly they claim (claim 1)

1. An electronic device comprising: at least one memory storing at least one instruction; and at least one processor connected to the at least one memory and configured to execute the at least one instruction to: input information about a first frame among a plurality of frames to a first object detection network and obtain first information about an object included in the first frame, store the first information in the at least one memory, and input the first information and information about a second frame among the plurality of frames to a second object detection network and obtain second information about an object included in the second frame, wherein the second frame is a next frame following the first frame, wherein the first object detection network and the second object detection network are separate object detection networks, wherein the first object detection network is trained to obtain information about an object by using a plurality of anchor boxes, and wherein the at least one processor is further configured to execute the at least one instruction to: obtain the first information using an anchor box located in a first grid among a plurality of grids, and obtain the second information by: using a bounding box, as an anchor box, of the object included in the first frame located in the first grid, using a bounding box, as an anchor box, located in a second grid among the plurality of grids around the first grid based on information about a motion of the object included in the second frame, or using a bounding box, as an anchor box, located in the first grid and a plurality of third grids from among the plurality of grids located at an upper, lower, left, or right portions of the first grid.

Facts

Company
Samsung (SAMSUNG ELECTRONICS CO., LTD.)
Official title
Electronic device and method for controlling the electronic device thereof
Patent number
US12755531B2
Application number
18379969
Filed
Oct 13, 2023
Granted
Oct 6, 2026
Inventors
5
Claims
9

Classified under

G06V 20/41 Physics & computingG06V 10/225 Physics & computingG06V 10/82 Physics & computingG06V 20/46 Physics & computing

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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.