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grayscale image pixel-based detect opbject

I would like to know if opencv allows to detect objects of grayscale image according to their pixel intensities.For example, for the same image, white pixel objects (255), black pixel objects (0) and gray objects (150).

Thanks,

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updated 2019-02-21 05:29:37 -0600

berak gravatar image

grayscale image pixel-based detect opbject

I would like to know if opencv allows to detect objects of grayscale image according to their pixel intensities.For example, for the same image, white pixel objects (255), black pixel objects (0) and gray objects (150).

Thanks,