Files
ANSCORE/modules/ANSOCR/ANSRTOCR/RTOCRClassifier.h

37 lines
1006 B
C++

#pragma once
#include "RTOCRTypes.h"
#include "engine.h"
#include "engine/EnginePoolManager.h"
#include <memory>
#include <mutex>
namespace ANSCENTER {
namespace rtocr {
class RTOCRClassifier {
public:
RTOCRClassifier() = default;
~RTOCRClassifier();
RTOCRClassifier(const RTOCRClassifier&) = delete;
RTOCRClassifier& operator=(const RTOCRClassifier&) = delete;
bool Initialize(const std::string& onnxPath, int gpuId = 0,
const std::string& engineCacheDir = "");
// Classify a batch of text images
// Returns vector of (cls_label, cls_score) per image
// cls_label: 0 = normal, 1 = rotated 180 degrees
std::vector<std::pair<int, float>> Classify(
const std::vector<cv::Mat>& images, float clsThresh = kClsThresh);
private:
std::shared_ptr<Engine<float>> m_engine = nullptr;
EnginePoolManager<float>::PoolKey m_poolKey;
bool m_usingSharedPool = false;
std::mutex _mutex;
};
} // namespace rtocr
} // namespace ANSCENTER