1 // Copyright (C) 2018-2019 Intel Corporation
2 // SPDX-License-Identifier: Apache-2.0
7 #include <description_buffer.hpp>
8 #include "ie_built_in_impl.hpp"
15 namespace InferenceEngine {
16 namespace ShapeInfer {
19 *@brief Implementation of Shape inference for DetectionOutput layer
21 class DetectionOutputShapeProp : public BuiltInShapeInferImpl {
23 explicit DetectionOutputShapeProp(const std::string& type) : BuiltInShapeInferImpl(type) {}
25 void inferShapesImpl(const std::vector<Blob::CPtr>& inBlobs,
26 const std::map<std::string, std::string>& params,
27 const std::map<std::string, Blob::Ptr>& blobs,
28 std::vector<SizeVector>& outShapes) override {
30 CNNLayer cnnLayer(lp);
31 cnnLayer.params = params;
32 cnnLayer.type = _type;
33 validate(&cnnLayer, inBlobs, params, blobs);
35 int top_k = cnnLayer.GetParamAsInt("keep_top_k");
36 outShapes.push_back({1, 1, static_cast<size_t>(top_k) * inShapes[0][0], 7});
40 } // namespace ShapeInfer
41 } // namespace InferenceEngine