76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
//
|
|
// Created by DefTruth on 2021/9/14.
|
|
//
|
|
|
|
#ifndef LITE_AI_ORT_CV_YOLOP_H
|
|
#define LITE_AI_ORT_CV_YOLOP_H
|
|
|
|
#include "lite/ort/core/ort_core.h"
|
|
|
|
namespace ortcv
|
|
{
|
|
class LITE_EXPORTS YOLOP : public BasicOrtHandler
|
|
{
|
|
public:
|
|
explicit YOLOP(const std::string &_onnx_path, unsigned int _num_threads = 1) :
|
|
BasicOrtHandler(_onnx_path, _num_threads)
|
|
{};
|
|
|
|
~YOLOP() override = default;
|
|
|
|
private:
|
|
// nested classes
|
|
typedef struct
|
|
{
|
|
float r;
|
|
int dw;
|
|
int dh;
|
|
int new_unpad_w;
|
|
int new_unpad_h;
|
|
bool flag;
|
|
} YOLOPScaleParams;
|
|
|
|
private:
|
|
const float mean_vals[3] = {255.f * 0.485f, 255.f * 0.456, 255.f * 0.406f};
|
|
const float scale_vals[3] = {1 / (255.f * 0.229f), 1 / (255.f * 0.224f), 1 / (255.f * 0.225f)};
|
|
|
|
enum NMS
|
|
{
|
|
HARD = 0, BLEND = 1, OFFSET = 2
|
|
};
|
|
static constexpr const unsigned int max_nms = 30000;
|
|
|
|
private:
|
|
Ort::Value transform(const cv::Mat &mat_rs) override; // without resize
|
|
|
|
void resize_unscale(const cv::Mat &mat,
|
|
cv::Mat &mat_rs,
|
|
int target_height,
|
|
int target_width,
|
|
YOLOPScaleParams &scale_params);
|
|
|
|
void generate_bboxes_da_ll(const YOLOPScaleParams &scale_params,
|
|
std::vector<Ort::Value> &output_tensors,
|
|
std::vector<types::Boxf> &bbox_collection,
|
|
types::SegmentContent &da_seg_content,
|
|
types::SegmentContent &ll_seg_content,
|
|
float score_threshold, float img_height,
|
|
float img_width); // det,da_seg,ll_seg
|
|
|
|
void nms(std::vector<types::Boxf> &input, std::vector<types::Boxf> &output,
|
|
float iou_threshold, unsigned int topk, unsigned int nms_type);
|
|
|
|
public:
|
|
void detect(const cv::Mat &mat,
|
|
std::vector<types::Boxf> &detected_boxes,
|
|
types::SegmentContent &da_seg_content,
|
|
types::SegmentContent &ll_seg_content,
|
|
float score_threshold = 0.25f, float iou_threshold = 0.45f,
|
|
unsigned int topk = 100, unsigned int nms_type = NMS::OFFSET);
|
|
|
|
};
|
|
}
|
|
|
|
|
|
#endif //LITE_AI_ORT_CV_YOLOP_H
|