ORB: compute default norm by wta_k

2018-10-20 21:43:39 +08:00 · 2018-10-20 21:43:39 +08:00 · 1fbaa48cec
commit 1fbaa48cec
parent d8ffddd075
1 changed files with 10 additions and 1 deletions
--- 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
 {
-    return NORM_HAMMING;
+    switch (wta_k)
+    {
+    case 2:
+        return NORM_HAMMING;
+    case 3:
+    case 4:
+        return NORM_HAMMING2;
+    default:
+        return -1;
+    }
 }

 #ifdef HAVE_OPENCL