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https://github.com/opencv/opencv.git
synced 2025-06-11 11:45:30 +08:00
Removed usage of std::map in DetectionOutput layer
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82ec76c123
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@ -218,7 +218,7 @@ public:
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_shareLocation, &allLocationPredictions);
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// Retrieve all confidences.
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std::vector<std::map<int, std::vector<float> > > allConfidenceScores;
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std::vector<std::vector<std::vector<float> > > allConfidenceScores;
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GetConfidenceScores(confidenceData, num, numPriors, _numClasses,
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&allConfidenceScores);
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@ -240,7 +240,7 @@ public:
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for (int i = 0; i < num; ++i)
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{
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const LabelBBox& decodeBBoxes = allDecodedBBoxes[i];
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const std::map<int, std::vector<float> >& confidenceScores =
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const std::vector<std::vector<float> >& confidenceScores =
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allConfidenceScores[i];
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std::map<int, std::vector<int> > indices;
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int numDetections = 0;
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@ -251,13 +251,13 @@ public:
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// Ignore background class.
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continue;
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}
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if (confidenceScores.find(c) == confidenceScores.end())
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if (confidenceScores.size() <= c)
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{
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// Something bad happened if there are no predictions for current label.
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util::make_error<int>("Could not find confidence predictions for label ", c);
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}
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const std::vector<float>& scores = confidenceScores.find(c)->second;
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const std::vector<float>& scores = confidenceScores[c];
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int label = _shareLocation ? -1 : c;
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if (decodeBBoxes.find(label) == decodeBBoxes.end())
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{
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@ -279,13 +279,13 @@ public:
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{
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int label = it->first;
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const std::vector<int>& labelIndices = it->second;
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if (confidenceScores.find(label) == confidenceScores.end())
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if (confidenceScores.size() <= label)
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{
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// Something bad happened for current label.
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util::make_error<int>("Could not find location predictions for label ", label);
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continue;
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}
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const std::vector<float>& scores = confidenceScores.find(label)->second;
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const std::vector<float>& scores = confidenceScores[label];
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for (size_t j = 0; j < labelIndices.size(); ++j)
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{
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size_t idx = labelIndices[j];
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@ -328,20 +328,20 @@ public:
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int count = 0;
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for (int i = 0; i < num; ++i)
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{
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const std::map<int, std::vector<float> >& confidenceScores =
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const std::vector<std::vector<float> >& confidenceScores =
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allConfidenceScores[i];
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const LabelBBox& decodeBBoxes = allDecodedBBoxes[i];
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for (std::map<int, std::vector<int> >::iterator it = allIndices[i].begin();
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it != allIndices[i].end(); ++it)
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{
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int label = it->first;
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if (confidenceScores.find(label) == confidenceScores.end())
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if (confidenceScores.size() <= label)
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{
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// Something bad happened if there are no predictions for current label.
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util::make_error<int>("Could not find confidence predictions for label ", label);
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continue;
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}
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const std::vector<float>& scores = confidenceScores.find(label)->second;
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const std::vector<float>& scores = confidenceScores[label];
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int locLabel = _shareLocation ? -1 : label;
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if (decodeBBoxes.find(locLabel) == decodeBBoxes.end())
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{
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@ -641,13 +641,14 @@ public:
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// confidence prediction for an image.
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void GetConfidenceScores(const float* confData, const int num,
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const int numPredsPerClass, const int numClasses,
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std::vector<std::map<int, std::vector<float> > >* confPreds)
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std::vector<std::vector<std::vector<float> > >* confPreds)
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{
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confPreds->clear();
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confPreds->resize(num);
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for (int i = 0; i < num; ++i)
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{
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std::map<int, std::vector<float> >& labelScores = (*confPreds)[i];
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std::vector<std::vector<float> >& labelScores = (*confPreds)[i];
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labelScores.resize(numClasses);
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for (int p = 0; p < numPredsPerClass; ++p)
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{
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int startIdx = p * numClasses;
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@ -123,8 +123,9 @@ public:
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for (size_t cnDim = 0; cnDim < channels; cnDim++)
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{
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const int offset = srcOffset + cnDim * cnStep;
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for (size_t i = 0; i < innerSize; i++)
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dstPtr[srcOffset + cnDim * cnStep + i] = srcPtr[srcOffset + cnDim * cnStep + i] - bufPtr[bufOffset + i];
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dstPtr[offset + i] = srcPtr[offset + i] - bufPtr[bufOffset + i];
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}
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}
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@ -141,22 +142,25 @@ public:
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for (size_t cnDim = 0; cnDim < channels; cnDim++)
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{
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const int offset = srcOffset + cnDim * cnStep;
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for (size_t i = 0; i < innerSize; i++)
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bufPtr[bufOffset + i] += dstPtr[srcOffset + cnDim * cnStep + i];
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bufPtr[bufOffset + i] += dstPtr[offset + i];
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}
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//divide by computed sum
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for (size_t cnDim = 0; cnDim < channels; cnDim++)
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{
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const int offset = srcOffset + cnDim * cnStep;
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for (size_t i = 0; i < innerSize; i++)
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dstPtr[srcOffset + cnDim * cnStep + i] /= bufPtr[bufOffset + i];
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dstPtr[offset + i] /= bufPtr[bufOffset + i];
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}
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if (logSoftMax)
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{
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for (size_t cnDim = 0; cnDim < channels; cnDim++)
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{
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const int offset = srcOffset + cnDim * cnStep;
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for (size_t i = 0; i < innerSize; i++)
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dstPtr[srcOffset + cnDim * cnStep + i] = log(dstPtr[srcOffset + cnDim * cnStep + i]);
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dstPtr[offset + i] = log(dstPtr[offset + i]);
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}
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}
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}
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