Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!gatech!bloom-beacon!think!ames!amdcad!sun!falk From: falk@sun.uucp (Ed Falk) Newsgroups: comp.graphics Subject: Re: Comb filters Message-ID: <23791@sun.uucp> Date: Sat, 18-Jul-87 21:46:14 EDT Article-I.D.: sun.23791 Posted: Sat Jul 18 21:46:14 1987 Date-Received: Sun, 19-Jul-87 07:01:01 EDT References: <8707110357.AA14175@unisoft.UNISOFT> <1854@Shasta.STANFORD.EDU> Organization: Sun Microsystems, Inc. - Mtn View, CA Lines: 16 > Okay, I know how comb filters work for video. But, does anyone know > what dual comb filters are? I've seen some VCRs that claim to have a > dual comb filter. (Reference: go back and read my last posting about comb filters.) Comb filters are a better way of seperating the B&W and color parts of a video signal. As for "dual" comb filters, I assume that there is one comb filter to grab the B&W part of the image and another to grab the color part. Theoretically, you could choose to only use a comb filter on one part or the other (probably the color part). -- -ed falk, sun microsystems, falk@sun.com terrorist, cryptography, DES, drugs, cipher, secret, decode, NSA, CIA, NRO.