From owner-freebsd-multimedia Sat Dec 8 17:57: 6 2001 Delivered-To: freebsd-multimedia@freebsd.org Received: from f1node03.rhrz.uni-bonn.de (node03-gb.rhrz.uni-bonn.de [131.220.15.202]) by hub.freebsd.org (Postfix) with ESMTP id C499737B417 for ; Sat, 8 Dec 2001 17:56:59 -0800 (PST) Received: from moritz.alleswirdgelber (ascend-tk-p30.dialin.uni-bonn.de [131.220.244.30]) by f1node03.rhrz.uni-bonn.de (8.9.3/8.9.3) with ESMTP id CAA38802; Sun, 9 Dec 2001 02:56:57 +0100 Received: from localhost (localhost [127.0.0.1]) by moritz.alleswirdgelber (8.11.3/8.9.3) with ESMTP id fB91Q9s00565; Sun, 9 Dec 2001 02:26:09 +0100 (CET) (envelope-from uzs106@ibm.rhrz.uni-bonn.de) Date: Sun, 9 Dec 2001 02:26:09 +0100 (CET) From: Heiko Recktenwald X-Sender: uzs106@moritz.alleswirdgelber To: Danny Dulai Cc: multimedia@FreeBSD.ORG Subject: Re: Motion detection software? In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org > You can avoid noise by doing gradient based edge detection first and > then subtracting.. that's exactly what I did in my program for video4linux. > > http://www.ishiboo.com/cvsweb.cgi/mot/mot.c?rev=1.4 > > The trigger in there is only 20 and it works like a charm. Is there a port in the making ? ;-) H. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message