imageproc::suppress

Function suppress_non_maximum

Source 
pub fn suppress_non_maximum<I, C>(
    image: &I,
    radius: u32,
) -> ImageBuffer<Luma<C>, Vec<C>>
where
    I: GenericImage<Pixel = Luma<C>>,
    C: Primitive + Ord,
Expand description

Returned image has zeroes for all inputs pixels which do not have the greatest intensity in the (2 * radius + 1) square block centred on them. Ties are resolved lexicographically.