Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.BERKELEY.EDU Path: utzoo!decvax!decwrl!pyramid!hplabs!ucbvax!AIDS-Unix!Info-Graphics-Request From: Info-Graphics-Request@AIDS-UNIX (Info-Graphics moderator Andy Cromarty) Newsgroups: mod.graphics Subject: Info-Graphics Digest Message-ID: <8603241558.AA02010@ucbvax.berkeley.edu> Date: Sun, 23-Mar-86 06:00:25 EST Article-I.D.: ucbvax.8603241558.AA02010 Posted: Sun Mar 23 06:00:25 1986 Date-Received: Tue, 25-Mar-86 00:46:07 EST Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: Info-Graphics@AIDS-Unix Organization: The ARPA Internet Lines: 58 Approved: info-graphics@aids-unix.arpa Info-Graphics Digest Sun Mar 23 03:00:26 PST 1986 - Send submissions to Info-Graphics@AIDS-Unix - Send requests for list membership to Info-Graphics-Request@AIDS-Unix Today's Topics: Closed-curve B-spline algorithm needed Help! ---------------------------------------------------------------------- From: Jeff Rothenberg Subject: Closed-curve B-spline algorithm needed Date: 17 Mar 86 08:01:28 PST (Mon) I am looking for a reasonably efficient algorithm for computing uniform periodic B-splines to approximate closed curves from a set of "control points". My first choice would be a reference to a good article or book describing an algorithm in sufficient detail to allow straightforward coding, but I would also accept actual code in any high-level (i.e., not assembly) language. Reply to jeff@rand-unix ------------------------------ Date: Mon, 17 Mar 86 16:04:59 cst From: John P. Cater Posted-Date: Mon, 17 Mar 86 16:04:59 cst Subject: Help! Status: R <<<>>> Please help me find the name and address of the maker of the Eidiphor very large screen video projection systems. I need some info on current products, and can't find the name. May be European. The projectors use schlieren optics and xexon lamps to project full color video on screens over 50 feet diag. Thanks in advance for any assistance. Mail to me directly : cater@mcc. Thanks, y'all. John Cater cater@mcc -------- ------------------------------ End of INFO-GRAPHICS ********************