27 lines
1.2 KiB
C++
27 lines
1.2 KiB
C++
|
|
#pragma once
|
|
|
|
#include "../vp_secondary_infer_node.h"
|
|
|
|
namespace vp_nodes {
|
|
// face feature encoder based on SFace, update embeddings of vp_frame_face_target
|
|
// https://github.com/opencv/opencv/blob/4.x/modules/objdetect/src/face_recognize.cpp
|
|
// https://github.com/zhongyy/SFace
|
|
class vp_sface_feature_encoder_node: public vp_secondary_infer_node
|
|
{
|
|
private:
|
|
// get transform matrix for aglin face
|
|
cv::Mat getSimilarityTransformMatrix(float src[5][2]);
|
|
// align and crop
|
|
void alignCrop(cv::Mat& _src_img, float _src_point[5][2], cv::Mat& _aligned_img);
|
|
protected:
|
|
// override prepare as sface has an additional logic for face align before preprocess
|
|
virtual void prepare(const std::vector<std::shared_ptr<vp_objects::vp_frame_meta>>& frame_meta_with_batch, std::vector<cv::Mat>& mats_to_infer) override;
|
|
|
|
virtual void postprocess(const std::vector<cv::Mat>& raw_outputs, const std::vector<std::shared_ptr<vp_objects::vp_frame_meta>>& frame_meta_with_batch) override;
|
|
public:
|
|
vp_sface_feature_encoder_node(std::string node_name, std::string model_path);
|
|
~vp_sface_feature_encoder_node();
|
|
};
|
|
|
|
} |