[vlc-devel] Re: [Dugal Harris <dugalh at protoclea.co.za>] [PATCH] opencv video filter

Damien Fouilleul Damien.Fouilleul at laposte.net
Thu Sep 7 00:09:29 CEST 2006

patch applied, thank you

Lists administration wrote:
> The deleted attachment is at:
>     <http://lists.videolan.org/attachs/20060906/opencv.patch>
> ----- Forwarded message from Dugal Harris <dugalh at protoclea.co.za> -----
> Date: Wed, 06 Sep 2006 17:57:51 +0200
> From: Dugal Harris <dugalh at protoclea.co.za>
> User-Agent: Mozilla Thunderbird 1.0 (Windows/20041206)
> To: vlc-devel at videolan.org
> Subject: [PATCH] opencv video filter
> X-Spam-Status: No, score=-5.0 required=5.0 tests=FORGED_RCVD_HELO,
> 	UNIFIED_PATCH autolearn=failed version=3.0.3
> Hi
> Here is the patch I mentioned in my last mail.  It consists of an opencv 
> wrapper video filter and an opencv example video filter.  The opencv 
> wrapper converts VLC picture_t's into OpenCV IplImages.  These images 
> are then sent to an internal (configurable) opencv video filter for 
> processing.  The opencv example is an example of one these internal 
> filters that performs face detection.  The idea is that OpenCV 
> developers can write their own internal filters, using VLC as a video 
> source/ sink.
> To compile this, you will need to configure with the 
> "--with-opencv-tree" option set to the root of the opencv installation.  
> This code was written with OpenCV Beta 5 - see  
> http://opencvlibrary.sourceforge.net/ .  The "opencv-filter-name" 
> variable of the opencv wrapper must be set to the name of the internal 
> filter (this is "opencv example" for the example filter).  Face 
> detection is processor intensive, so you will probably need to configure 
> the wrapper filter to scale the video down before sending it to the 
> example face detector.
> Regards
> Dugal
> ----- End forwarded message -----

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