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BUILDING MOTION DETECTING WEB APPS WITH JAVASCRIPT WILL BOYD
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Desmond Maya
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CAT ACTIVITY 10% 90% Sleeping Hilarious Antics?
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Animals Webcam Motion Detection Image Capture The CloudTM?
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adapter.js /webrtc/adapter
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https http (except localhost)
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DEMO TIME SIMPLE WEBCAM
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HTML JAVASCRIPT
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DEMO TIME IMAGE DIFFING
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HTML JAVASCRIPT
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JAVASCRIPT
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JAVASCRIPT [193, 76, 70, 255, 0, 0, 0, 255, …]
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JAVASCRIPT [193, 76, 70, 255, 0, 0, 0, 255, …]
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JAVASCRIPT [193, 76, 70, 255, 0, 0, 0, 255, …] PIXEL
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R: 252 G: 90 B: 146 R: 59 G: 166 B: 216 R: 193 G: 76 B: 70 (abs)
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R: 0 G: 0 B: 0 R: 255 G: 255 B: 255 NO DIFFERENCE MOST DIFFERENCE
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JAVASCRIPT
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DEMO TIME MOTION HEATMAP
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VIDEO STREAM
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VIDEO STREAM
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VIDEO STREAM 0 ms 100 ms 200 ms 300 ms 400 ms
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JAVASCRIPT
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JAVASCRIPT
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Animals Webcam Motion Detection Image Capture The CloudTM?
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‣ Remote viewing ‣ Accept image uploads ‣ Host images ‣ Display feed ‣ Privacy options ‣ Authentication ‣ Sharing ‣ Notifications
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‣ Remote viewing ‣ Accept image uploads ‣ Host images ‣ Display feed ‣ Privacy options ‣ Authentication ‣ Sharing ‣ Notifications
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Page Back-End Twitter ajax API
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WATCHING CONSIDERING UPLOADING CHILLING something moves after 4 seconds immediately after 12 seconds
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DEMO TIME DIFF CAM FEED
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‣Raspbian ‣uv4l ‣IceWeasel ‣USB webcam
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/lonekorean/diff-cam-engine DIFF CAM ENGINE
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DIFFCAM.COM
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/lonekorean WILL BOYD /lonekorean THANKS!