US 12,114,080 B2
Display screen flicker detection
Ivan Abel Rodriguez, Azcapotzalco/Ciudad de Mexico (MX); and Enrique Gonzalez, Lomas de Tecamachalco/Estado de México (MX)
Assigned to Ford Global Technologies, LLC, Dearborn, MI (US)
Filed by Ford Global Technologies, LLC, Dearborn, MI (US)
Filed on Oct. 17, 2022, as Appl. No. 18/047,057.
Prior Publication US 2024/0129637 A1, Apr. 18, 2024
Int. Cl. G09G 3/00 (2006.01); G06V 10/25 (2022.01); G06V 10/75 (2022.01); H04N 23/745 (2023.01)
CPC H04N 23/745 (2023.01) [G06V 10/25 (2022.01); G06V 10/751 (2022.01); G09G 3/006 (2013.01); G09G 2320/0247 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system, comprising a computer including a processor and a memory, the memory storing instructions executable by the processor programmed to:
receive a video feed of a display screen to be tested;
record in a first thread, from the video feed, a plurality of video files of a predetermined length including a plurality of frames;
define a test length that is divided into a plurality of the predetermined lengths of the video file;
select a region of interest in a frame of the video file to define a template image; and
perform a pattern matching between the template image and a pattern image of respective frames of a first video file in a second thread during recording of a second video file in the first thread to detect anomalies.