Pixel Variance between two consecutive images??

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Ankur Singh
Ankur Singh 2014-3-31
编辑： Ankur Singh 2014-3-31
i read a paper in which the author had found out pixel variance between two consecutive images to detect any change in scene..
she has kept threshold as O..and if pixel variance is greater than 0..change in scene is detected.
could u please let me know how this is done???

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