This video helped me better understand filtering, especially this section on gaussian blur: https://youtu.be/OOu5KP3Gvx0?t=577
seenumadhavan
It's interesting how on the previous slide, the high frequencies do not seem to contribute much to the image as it is pretty sparse, but we can tell from this slide that perceptually the high frequencies are very important.
This video helped me better understand filtering, especially this section on gaussian blur: https://youtu.be/OOu5KP3Gvx0?t=577
It's interesting how on the previous slide, the high frequencies do not seem to contribute much to the image as it is pretty sparse, but we can tell from this slide that perceptually the high frequencies are very important.