Merge pull request #13800 from dkurt:fix_nvidia_caffe

modules/dnn/src/caffe/caffe_importer.cpp

@@ -259,16 +259,25 @@ public:
             Mat(dstBlob.dims, &dstBlob.size[0], CV_32F, (void*)pbBlob.data().data()).copyTo(dstBlob);
         }
         else
+        {
+            CV_Assert(pbBlob.has_raw_data());
+            const std::string& raw_data = pbBlob.raw_data();
+            if (pbBlob.raw_data_type() == caffe::FLOAT16)
             {
                 // Half precision floats.
-            CV_Assert(pbBlob.raw_data_type() == caffe::FLOAT16);
-            std::string raw_data = pbBlob.raw_data();
-
                 CV_Assert(raw_data.size() / 2 == (int)dstBlob.total());
 
                 Mat halfs((int)shape.size(), &shape[0], CV_16SC1, (void*)raw_data.c_str());
                 convertFp16(halfs, dstBlob);
             }
+            else if (pbBlob.raw_data_type() == caffe::FLOAT)
+            {
+                CV_Assert(raw_data.size() / 4 == (int)dstBlob.total());
+                Mat((int)shape.size(), &shape[0], CV_32FC1, (void*)raw_data.c_str()).copyTo(dstBlob);
+            }
+            else
+                CV_Error(Error::StsNotImplemented, "Unexpected blob data type");
+        }
     }
 
     void extractBinaryLayerParams(const caffe::LayerParameter& layer, LayerParams& layerParams)