Micaela Verucchi
77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
#ifndef MOBILENETDETECTION_H
|
|
#define MOBILENETDETECTION_H
|
|
|
|
#include <opencv2/videoio.hpp>
|
|
#include "opencv2/opencv.hpp"
|
|
|
|
#include "DetectionNN.h"
|
|
|
|
#define N_COORDS 4
|
|
#define N_SSDSPEC 6
|
|
|
|
namespace tk { namespace dnn {
|
|
|
|
struct SSDSpec
|
|
{
|
|
int featureSize = 0;
|
|
int shrinkage = 0;
|
|
int boxWidth = 0;
|
|
int boxHeight = 0;
|
|
int ratio1 = 0;
|
|
int ratio2 = 0;
|
|
|
|
SSDSpec() {}
|
|
SSDSpec(int feature_size, int shrinkage, int box_width, int box_height, int ratio1, int ratio2) :
|
|
featureSize(feature_size), shrinkage(shrinkage), boxWidth(box_width),
|
|
boxHeight(box_height), ratio1(ratio1), ratio2(ratio2) {}
|
|
void setAll(int feature_size, int shrinkage, int box_width, int box_height, int ratio1, int ratio2)
|
|
{
|
|
this->featureSize = feature_size;
|
|
this->shrinkage = shrinkage;
|
|
this->boxWidth = box_width;
|
|
this->boxHeight = box_height;
|
|
this->ratio1 = ratio1;
|
|
this->ratio2 = ratio2;
|
|
}
|
|
void print()
|
|
{
|
|
std::cout << "fsize: " << featureSize << "\tshrinkage: " << shrinkage <<
|
|
"\t box W:" << boxWidth << "\tbox H: " << boxHeight <<
|
|
"\t x ratio:" << ratio1 << "\t y ratio:" << ratio2 << std::endl;
|
|
}
|
|
};
|
|
|
|
class MobilenetDetection : public DetectionNN
|
|
{
|
|
private:
|
|
float IoUThreshold = 0.45;
|
|
float centerVariance = 0.1;
|
|
float sizeVariance = 0.2;
|
|
int imageSize;
|
|
|
|
float *priors = nullptr;
|
|
int nPriors = 0;
|
|
float *locations_h, *confidences_h;
|
|
|
|
|
|
|
|
void generate_ssd_priors(const SSDSpec *specs, const int n_specs, bool clamp = true);
|
|
void convert_locatios_to_boxes_and_center();
|
|
float iou(const tk::dnn::box &a, const tk::dnn::box &b);
|
|
|
|
|
|
|
|
public:
|
|
MobilenetDetection() {};
|
|
~MobilenetDetection() {};
|
|
|
|
bool init(const std::string& tensor_path, const int n_classes, const int n_batches=1);
|
|
void preprocess(cv::Mat &frame, const int bi=0);
|
|
void postprocess(const int bi=0,const bool mAP=false);
|
|
};
|
|
|
|
|
|
} // namespace dnn
|
|
} // namespace tk
|
|
|
|
#endif /*MOBILENETDETECTION_H*/ |