From 734671a1af6810b9b41ae521eb2c43edf8fb035b Mon Sep 17 00:00:00 2001
From: admingeoffrey <geoffrey.schivre@gmail.com>
Date: Fri, 28 Feb 2025 10:16:07 +0100
Subject: [PATCH] =?UTF-8?q?Fix=20#278:=20simply=20replace=20-=CF=83=20by?=
 =?UTF-8?q?=20-=CF=83^2=20in=20multiLoG=20and=20update=20the=20docstring?=
 =?UTF-8?q?=20of=20BlobLoG.?=
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---
 src/extrema.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/extrema.jl b/src/extrema.jl
index 67e000a..26e44ca 100644
--- a/src/extrema.jl
+++ b/src/extrema.jl
@@ -6,7 +6,7 @@ It has fields:
 - σ: the value of σ which lead to the largest `-LoG`-filtered amplitude at this location
 - amplitude: the value of the `-LoG(σ)`-filtered image at the peak
 
-Note that the radius is equal to σ√2.
+Note that the radius is equal to σ√N for a N-dimensional image.
 
 See also: [`blob_LoG`](@ref).
 """
@@ -96,7 +96,7 @@ function multiLoG(img::AbstractArray{T,N}, sigmas, σshape) where {T,N}
     @inbounds for (isigma, σ) in enumerate(sigmas)
         LoG_slice = @view img_LoG[isigma, colons...]
         imfilter!(LoG_slice, img, Kernel.LoG(ntuple(i->σ*σshape[i], Val(N))), "reflect")
-        LoG_slice .*= -σ
+        LoG_slice .*= -σ^2
     end
     return img_LoG
 end