Circle DetectionCompression and Security of Surveillance Videos張晏豪

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Experimental Setting Windows XPIntel(R) Core(TM)2 Quad CPU

Q6600 @2.40GHz2GB RAM

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Threshold_dis: If the distance from the point to the circle is within Threshold_dis, this point is located on the circle

Edge points/2πr: This is a percentage about how many points on the circle to decide a true circle

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Experimental ResultsViolence methodThreshold_dis =1Edge points/2πr=0.9Elapsed time=19492.8 sec

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