Quote:
Originally Posted by rmuhlack
Colin, your whiteboard sketch certainly depicts what is happening for a single pixel during dithering of undersampled sub-images. But does your example also address what then happens (in terms of "resolution" and SNR) when a drizzle is subsequently applied to the set of dithered sub-images? [ This paper describes the drizzle process in more detail.] |
If you haven't drizzled between each image then when you run them through a dithering process there is no difference between all of the pixels, won't make any difference. I think I am understanding you correctly; dithering a batch of un-drizzled images?