Speed up hamming distance for bit arrays (#112)

JuliaImages · Jul 8, 2024 · 90b0691 · 90b0691
1 parent bfb819f
commit 90b0691
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core.jl b/src/core.jl
@@ -75,7 +75,7 @@ distance = hamming_distance(desc_1, desc_2)
 
 Calculates the hamming distance between two descriptors.
 """
-hamming_distance(desc_1, desc_2) = mean(xor.(desc_1, desc_2))
+hamming_distance(desc_1, desc_2) = sum(xor.(desc_1, desc_2)) / length(desc_1)
 
 """
 ```