Imregtform for only part of the image

Is there any registration function for only part of the image like imregtform .Can it track just some points on the image?

Answer 1

[yanqi liu]

yes，sir，may be use Kalman filter to track target object，such as

https://www.mathworks.com/help/releases/R2019a/vision/examples/using-kalman-filter-for-object-tracking.html