Faroudja DCDi is de-interlacing technology. HDMI is type of connection between display and TV. DCDi and HDMI almost always go together.
Perhaps more interesting comparison would be DCDi vs Anchor Bay VRS technology. DCDi was highly touted in 90's and early 2000. The highest rated de-interlacing technology today is Anchor Bay.
Perhaps more interesting comparison would be DCDi vs Anchor Bay VRS technology. DCDi was highly touted in 90's and early 2000. The highest rated de-interlacing technology today is Anchor Bay.