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Week 6 Nicholas Baker
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Tasks for the week Try alternative methods for motion detection
Background subtraction Optical Flow Do full video analysis Implement saliency boosting from motion on color images instead of only grayscale
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Background subtraction
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Lucas Kanade
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Lucas Kanade Filtered and Thresholded
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Adjusted Video
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Contextual Saliency from Adjusted Video
From orignal video (no motion boosting) From adjusted video (motion boosted)
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Observations Area with motion is made more salient, but also noisier
Static image saliency picks out almost the exact outline of the foreground object Saliency with motion picks out a slightly larger area surrounding the foreground object, but is more assured of its saliency
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Color Image Adjustments
Current Method Within areas that have motion For each of the 3 rgb values if that r/g/b value > mean r/g/b of the image average this value with 255
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