Merge pull request opencv#11105 from dkurt:issue_11102

collenjones · Mar 21, 2018 · 0366c1b · 0366c1b
2 parents fed22f2 + 069f9ad
commit 0366c1b
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/modules/dnn/src/layers/lrn_layer.cpp b/modules/dnn/src/layers/lrn_layer.cpp
@@ -208,7 +208,7 @@ class LRNLayerImpl : public LRNLayer
             float alpha1 = alpha1_, bias1 = bias1_, beta1 = beta1_;
             int k, channels = channels_, ksize = ksize_;
 
-            AutoBuffer<float> buf_((channels + ksize*2 + 4)*2);
+            AutoBuffer<float> buf_((channels + ksize + 1)*2);
             float* acc = (float*)buf_;
             float* buf = acc + channels + ksize + 1;
             for( k = 0; k <= ksize; k++ )

diff --git a/modules/dnn/test/test_googlenet.cpp b/modules/dnn/test/test_googlenet.cpp
@@ -78,7 +78,9 @@ OCL_TEST(Reproducibility_GoogLeNet, Accuracy)
     net.setPreferableTarget(DNN_TARGET_OPENCL);
 
     // Initialize network for a single image in the batch but test with batch size=2.
-    net.setInput(blobFromImage(Mat(224, 224, CV_8UC3)));
+    Mat inp = Mat(224, 224, CV_8UC3);
+    randu(inp, -1, 1);
+    net.setInput(blobFromImage(inp));
     net.forward();
 
     std::vector<Mat> inpMats;