Hgh dynmc rng (HDR), ls knwn s wd dynmc rng, xtndd dynmc rng, r xpndd dynmc rng, s sgnl wth hghr dynmc rng thn sl.
Th trm s ftn sd n dscssng th dynmc rngs f mgs, vds, d r rd. t my ls pply t th mns f rcrdng, prcssng, nd rprdcng sch sgnls ncldng nlg nd dgtzd sgnls.