2 ms·
You can trade sample accuracy for sample rate. This is how I directly interpret ordered dithering. The following line on the wikipedia article communicates (may
by gugagore 9y ago
You can trade sample accuracy for sample rate. This is how I directly interpret ordered dithering. The following line on the wikipedia article communicates (maybe) this:
"The size of the map selected should be equal to or larger than the ratio of source colors to target colors. For example, when quantizing a 24bpp image to 15bpp (256 colors per channel to 32 colors per channel), the smallest map one would choose would be 4x2, for the ratio of 8 (256:32). This allows expressing each distinct tone of the input with different dithering patterns."
Same idea applies to 1D signals (from https://www.wikiwand.com/en/Delta-sigma_modulation https://www.wikiwand.com/en/Delta-sigma_modulation :
" used to convert high bit-count, low-frequency digital signals into lower bit-count, higher-frequency digital signals")
same idea:
https://www.wikiwand.com/en/Class-D_amplifier https://www.wikiwand.com/en/Class-D_amplifier
https://www.wikiwand.com/en/Pulse-density_modulation https://www.wikiwand.com/en/Pulse-density_modulation