ORB: compute default norm by wta_k

1fbaa48c · huangqinjin · d8ffddd0 · 1fbaa48c
Commit 1fbaa48c authored Oct 20, 2018 by huangqinjin
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orb.cpp modules/features2d/src/orb.cpp +9 -0

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--- a/modules/features2d/src/orb.cpp
+++ b/modules/features2d/src/orb.cpp
@@ -724,7 +724,16 @@ int ORB_Impl::descriptorType() const

 int ORB_Impl::defaultNorm() const
 {
+    switch (wta_k)
+    {
+    case 2:
        return NORM_HAMMING;
+    case 3:
+    case 4:
+        return NORM_HAMMING2;
+    default:
+        return -1;
+    }
 }

 #ifdef HAVE_OPENCL