US 12,450,702 B2
System, devices and/or processes for application of an intensity derivative for temporal image stability
Liam James O'Neil, Bedale (GB); Joshua James Sowerby, Twickenham (GB); and Yanxiang Wang, Manchester (GB)
Assigned to Arm Limited, Cambridge (GB)
Filed by Arm Limited, Cambridge (GB)
Filed on Oct. 3, 2023, as Appl. No. 18/480,327.
Claims priority of application No. 2217591 (GB), filed on Nov. 24, 2022.
Prior Publication US 2024/0177277 A1, May 30, 2024
Int. Cl. G06T 5/70 (2024.01); G06T 3/18 (2024.01); G06T 5/50 (2006.01); G06T 7/90 (2017.01)
CPC G06T 5/70 (2024.01) [G06T 3/18 (2024.01); G06T 5/50 (2013.01); G06T 7/90 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/20182 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A computer-implemented method comprising:
receiving a temporal sequence of time instances, each time instance comprising one or more samples; and
for a current time instance in the temporal sequence of time instances:
computing a signal that is indicative of a rate of change in at least one value of one or more samples of the current time instance;
generating an accumulated difference value based on the computed signal and an accumulated difference value generated for a previous time instance in the temporal sequence of time instances; and
applying the accumulated difference value to correct at least one value of one or more samples in a selected time instance of the temporal sequence of time instances or an operation to be applied to the at least one value of one or more samples in the selected time instance of the temporal sequence of time instances.