Patent ID: 11962920
Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The imaging device according to claim 4, wherein
the region-of-interest detector is further configured to include an image memory, a comparison section, a movement amount memory, and a region-of-interest determination section,
the image memory is configured to hold the image information preceding by the at least one imaging frame,
the comparison section is configured to acquire a difference absolute value between the image information of the current imaging frame and the image information held in the image memory,
the movement amount memory is further configured to store the difference absolute value as a movement amount from a past image to a current image, and
the region-of-interest determination section is further configured to determine the region of interest based on the movement amount stored in the movement amount memory.