Patent ID: 11895440
Assignee: INTEL CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 14:
15. At least one non-transitory computer readable medium comprising computer readable instructions to cause one or more processors to at least:
subtract first image data from second image data to determine a difference image;
convert the difference image into a modified image, respective pixels of the modified image to have one of a plurality of pixel values including a first pixel value and a second pixel value;
determine respective proportions for respective multi-pixel image blocks of the modified image, the respective multi-pixel image blocks respectively including multiple pixels of the modified image, the respective proportions representative of quantities of pixels having the first pixel value in the respective multi-pixel image blocks of the modified image;
select first ones of the multi-pixel image blocks based on the respective proportions, the first ones of the multi-pixel image blocks to be processed to detect one or more objects; and
skip processing of second ones of the multi-pixel image blocks that are not selected based on the respective proportions.