void blobFromProto(const caffe::BlobProto &pbBlob, cv::Mat &dstBlob)
{
MatShape shape;
blobShapeFromProto(pbBlob, shape);
dstBlob.create((int)shape.size(), &shape[0], CV_32F);
if (pbBlob.data_size())
{
// Single precision floats.
CV_Assert(pbBlob.data_size() == (int)dstBlob.total());
CV_DbgAssert(pbBlob.GetDescriptor()->FindFieldByLowercaseName("data")->cpp_type() == FieldDescriptor::CPPTYPE_FLOAT);
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(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 blobFromProto(const caffe::BlobProto &pbBlob, cv::Mat &dstBlob)
{
MatShape shape;
blobShapeFromProto(pbBlob, shape);
dstBlob.create((int)shape.size(), &shape[0], CV_32F);
float *dstData = dstBlob.ptr<float>();
if (pbBlob.data_size())
{
// Single precision floats.
CV_Assert(pbBlob.data_size() == (int)dstBlob.total());
CV_DbgAssert(pbBlob.GetDescriptor()->FindFieldByLowercaseName("data")->cpp_type() == FieldDescriptor::CPPTYPE_FLOAT);
for (int i = 0; i < pbBlob.data_size(); i++)
dstData[i] = pbBlob.data(i);
}
else
{
// 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);
}
}
void blobShapeFromProto(const caffe::BlobProto &pbBlob, MatShape& shape)
{
shape.clear();
if (pbBlob.has_num() || pbBlob.has_channels() || pbBlob.has_height() || pbBlob.has_width())
{
shape.push_back(pbBlob.num());
shape.push_back(pbBlob.channels());
shape.push_back(pbBlob.height());
shape.push_back(pbBlob.width());
}
else if (pbBlob.has_shape())
{
const caffe::BlobShape &_shape = pbBlob.shape();
for (int i = 0; i < _shape.dim_size(); i++)
shape.push_back((int)_shape.dim(i));
}
else
shape.resize(1, 1); // Is a scalar.
}