33 lines
925 B
C++
33 lines
925 B
C++
#pragma once
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#include "ONNXOCRTypes.h"
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#include "ONNXEngine.h"
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#include <vector>
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#include <mutex>
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namespace ANSCENTER {
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namespace onnxocr {
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class ONNXOCRClassifier : public BasicOrtHandler {
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public:
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explicit ONNXOCRClassifier(const std::string& onnx_path, unsigned int num_threads = 1);
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~ONNXOCRClassifier() override = default;
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// Classify text orientation for a list of cropped images
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// Returns vector of (cls_label, cls_score) pairs
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// cls_label: 0 = normal, 1 = rotated 180 degrees
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void Classify(std::vector<cv::Mat>& img_list,
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std::vector<int>& cls_labels,
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std::vector<float>& cls_scores,
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float cls_thresh = kClsThresh);
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private:
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Ort::Value transform(const cv::Mat& mat) override;
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Ort::Value transformBatch(const std::vector<cv::Mat>& images) override;
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std::mutex _mutex;
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};
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} // namespace onnxocr
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} // namespace ANSCENTER
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