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         Topic: realtime video processing  (Read 667 times) | 
       
     
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            Glen Murphy 
 
                  
      
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                realtime video processing 
                «  on: Feb 3rd, 2003, 4:04am » | 
                
                
 
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            http://bodytag.org/seeu1/      Some quicktime movies from some video-processing stuff; currently it's running at about 7fps on video from the webcam, with the bottleneck being getting the image in from the webcam (on pre-cached images, this runs at at ~25+ fps).      ( Method for this is to use a webcam server such as WebCam2000, then call loadImage("http://localhost:8080/?"+random(10000)); )      And yes, that's my shaven babyface in there. 
            
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            Dan 
 
        
      
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                Re: realtime video processing 
                « Reply #1 on: Feb 3rd, 2003, 11:27am » | 
                
                
 
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            Sweet ... I was wanting to try some realtime video stuff with Dircetor, but I'm not much of a fan of Lingo.  Just need to get me a webcam now! 
            
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            JimQode 
   
               
      
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                Re: realtime video processing 
                « Reply #2 on: Feb 4th, 2003, 7:01pm » | 
                
                
 
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              really great idea for doing video processing in p5. btw are you getting the image locally and still getting 7fps? i thought of this workaround. i may work but since i dont have a camera i couldnt test it.      why dont you try making a ramdisk and writing/reading images from there. at least it will save you the sluggish speed of IDE interface.  )      let me know the results please... 
            
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            Glen Murphy 
 
                  
      
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                Re: realtime video processing 
                « Reply #3 on: Feb 4th, 2003, 10:02pm » | 
                
                
 
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            on Feb 4th, 2003, 7:01pm, JimQode  wrote:   why dont you try making a ramdisk and writing/reading images from there. at least it will save you the sluggish speed of IDE interface.  )     |  
  |         The image isn't ever written to a drive - the loadImage pulls it straight off the webcam server (which generates the image on-the-fly for each request). I'm using the WebCam2000 software (google should find it).      Currently I'm just doing it in C++, thanks to the inordinate kindness of Andreas Muller (AKA hahakid). 
            
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            Martin 
      
                  
      
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                Re: realtime video processing 
                « Reply #4 on: Feb 7th, 2003, 5:47am » | 
                
                
 
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             Quote:| 2003-02-04 18:33:48 Next level pixelstretching (as in "real-time"): seeu1 experiment by Glen Murphy  |  
  |      from www.experimental.ro   
            
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            adrien 
 
        
      
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                Re: realtime video processing 
                « Reply #5 on: Mar 6th, 2003, 11:18pm » | 
                
                
 
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            nice work! wowow! 
            
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