tnn_efficient_emotion8.h
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//
// Created by DefTruth on 2021/11/27.
//
#ifndef LITE_AI_TOOLKIT_TNN_CV_TNN_EFFICIENT_EMOTION8_H
#define LITE_AI_TOOLKIT_TNN_CV_TNN_EFFICIENT_EMOTION8_H
#include "lite/tnn/core/tnn_core.h"
namespace tnncv
{
class LITE_EXPORTS TNNEfficientEmotion8 : public BasicTNNHandler
{
public:
explicit TNNEfficientEmotion8(const std::string &_proto_path,
const std::string &_model_path,
unsigned int _num_threads = 1); //
~TNNEfficientEmotion8() override = default;
private:
// In TNN: x*scale + bias
std::vector<float> scale_vals = {1.f / (255.f * 0.229f),
1.f / (255.f * 0.224f),
1.f / (255.f * 0.225f)};
std::vector<float> bias_vals = {-255.f * 0.485f * 1.f / (255.f * 0.229f),
-255.f * 0.456f * 1.f / (255.f * 0.224f),
-255.f * 0.406f * 1.f / (255.f * 0.225f)};
const char *emotion_texts[8] = {
"angry", "contempt", "disgust", "fear", "happiness", "neutral", "sadness", "surprise"
};
private:
void transform(const cv::Mat &mat) override; //
public:
void detect(const cv::Mat &mat, types::Emotions &emotions);
};
}
#endif //LITE_AI_TOOLKIT_TNN_CV_TNN_EFFICIENT_EMOTION8_H