Function sgrproj_solve

pub fn sgrproj_solve<T: Pixel>(
    set: u8,
    fi: &FrameInvariants<T>,
    integral_image_buffer: &IntegralImageBuffer,
    input: &PlaneRegion<'_, T>,
    cdeffed: &PlaneSlice<'_, T>,
    cdef_w: usize,
    cdef_h: usize,
) -> (i8, i8)