Fixed error in pyramid_rate() formula.

70363686 · Davis King · c324a65e · 70363686 · 70363686
Commit 70363686 authored Sep 04, 2016 by Davis King
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 2 deletions

image_pyramid.h dlib/image_transforms/image_pyramid.h +1 -1

image_pyramid_abstract.h dlib/image_transforms/image_pyramid_abstract.h +1 -1

No files found.
--- a/dlib/image_transforms/image_pyramid.h
+++ b/dlib/image_transforms/image_pyramid.h
@@ -974,7 +974,7 @@ namespace dlib
    template <unsigned int N>
    double pyramid_rate(const pyramid_down<N>&)
    {
-        return N/(N+1.0);
+        return (N-1.0)/N;
    }

 // ----------------------------------------------------------------------------------------

--- a/dlib/image_transforms/image_pyramid_abstract.h
+++ b/dlib/image_transforms/image_pyramid_abstract.h
@@ -205,7 +205,7 @@ namespace dlib
    );
    /*!
        ensures
-            - returns N/(N+1.0)
+            - returns (N-1.0)/N
    !*/

 // ----------------------------------------------------------------------------------------