Invention Grant
- Patent Title: Controller and method for reducing a peak power consumption of a video image processing pipeline
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Application No.: US16537926Application Date: 2019-08-12
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Publication No.: US11200635B2Publication Date: 2021-12-14
- Inventor: Erik Dahlback
- Applicant: Axis AB
- Applicant Address: SE Lund
- Assignee: Axis AB
- Current Assignee: Axis AB
- Current Assignee Address: SE Lund
- Agency: Volpe Koenig
- Priority: EP18188672 20180813
- Main IPC: G06T1/20
- IPC: G06T1/20 ; G06T1/60 ; H04N5/232

Abstract:
A video image processing pipeline controller is configured to control a bandwidth at which processing functions of a video image processing pipeline communicates, over one or more memory access channels, with a system memory. The controller is configured to, based on a current frame rate at which the video image processing pipeline produces a video stream and a target frame rate of the video image processing pipeline, reduce the bandwidth while securing that the current frame rate does not drop below the target frame rate, thereby reducing a peak power consumption of the video image processing pipeline. Also a video image processing system comprising the controller is disclosed as well as a method of reducing a peak power consumption in the video image processing pipeline.
Public/Granted literature
- US20200051204A1 CONTROLLER AND METHOD FOR REDUCING A PEAK POWER CONSUMPTION OF A VIDEO IMAGE PROCESSING PIPELINE Public/Granted day:2020-02-13
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