CPC H04N 25/50 (2023.01) [G06T 7/262 (2017.01); G06T 7/97 (2017.01)] | 15 Claims |
1. An imaging device configured to generate images in response to incident light, the imaging device comprising:
an image sensor having an array of pixels configured to generate frames of image data in response to the incident light; and
processing circuitry configured to process the frames of image data, the processing circuitry comprising:
a transformation circuit configured to transform each frame of image data to produce a respective transform value, wherein the transformation circuit is configured to apply a discrete cosine transform to the frame of image data to produce the respective transform value, and
a comparator circuit configured to compare the respective transform value to a transform value corresponding to a previous frame of image data.
|