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Merge pull request #15572 from l-bat:deconv3d

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Fix computation of internal shapes in Deconvolution layer

* Fix computation of internal shapes

* Refactoring
This commit is contained in:
Lubov Batanina 2019-09-25 15:35:04 +03:00 committed by Alexander Alekhin
parent e3daf489c8
commit e923712d81
2 changed files with 20 additions and 7 deletions
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6
modules/dnn/src/dnn.cpp
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@ -2452,6 +2452,12 @@ struct Net::Impl
int requiredOutputs = layers[id].requiredOutputs.size();
inOutShapes[id].supportInPlace =
layers[id].getLayerInstance()->getMemoryShapes(is, requiredOutputs, os, ints);
for (int i = 0; i < ints.size(); i++)
CV_Assert(total(ints[i]) > 0);
for (int i = 0; i < os.size(); i++)
CV_Assert(total(os[i]) > 0);
}
void getLayersShapes(const ShapesVec& netInputShapes,

21
modules/dnn/src/layers/convolution_layer.cpp
View File

@ -240,10 +240,14 @@ public:
MatShape computeColRowShape(const MatShape &inpShape, const MatShape &outShape) const CV_OVERRIDE
{
Size out(outShape[3], outShape[2]);
int dims = inpShape.size();
int inpD = dims == 5 ? inpShape[2] : 1;
int inpH = inpShape[dims - 2];
int inpW = inpShape.back();
int inpGroupCn = blobs[0].size[1];
int ksize = inpGroupCn * kernel.height * kernel.width;
return shape(out.area(), ksize);
int ksize = inpGroupCn * std::accumulate(kernel_size.begin(), kernel_size.end(),
1, std::multiplies<size_t>());
return shape(inpD * inpH * inpW, ksize);
}
virtual bool supportBackend(int backendId) CV_OVERRIDE
@ -1228,14 +1232,17 @@ public:
MatShape computeColRowShape(const MatShape &inpShape, const MatShape &outShape) const CV_OVERRIDE
{
int dims = inpShape.size();
int inpCn = inpShape[1];
int inpH = inpShape[2];
int inpW = inpShape[3];
int inpD = dims == 5 ? inpShape[2] : 1;
int inpH = inpShape[dims - 2];
int inpW = inpShape.back();
int outCn = outShape[1];
int ngroups = inpCn / blobs[0].size[0];
int outGroupCn = outCn / ngroups;
int ksize = outGroupCn * kernel.height * kernel.width;
return shape(ksize, inpH * inpW);
int ksize = outGroupCn * std::accumulate(kernel_size.begin(), kernel_size.end(),
1, std::multiplies<size_t>());
return shape(ksize, inpD * inpH * inpW);
}
virtual bool supportBackend(int backendId) CV_OVERRIDE