Refactor project structure

modules/ANSOCR/ANSONNXOCR/PaddleOCRV5Engine.h

@@ -0,0 +1,63 @@
+#pragma once
+
+#include "ONNXOCRTypes.h"
+#include "ONNXOCRDetector.h"
+#include "ONNXOCRClassifier.h"
+#include "ONNXOCRRecognizer.h"
+
+#include <memory>
+#include <mutex>
+#include <string>
+#include <vector>
+
+namespace ANSCENTER {
+namespace onnxocr {
+
+// PaddleOCR V5 pipeline engine: Detection -> (Classification) -> Recognition
+// Mirrors the PaddleOCR::PPOCR interface for drop-in replacement
+class PaddleOCRV5Engine {
+public:
+    PaddleOCRV5Engine() = default;
+    ~PaddleOCRV5Engine() = default;
+
+    // Initialize the OCR pipeline
+    // clsModelPath can be empty to skip classification
+    bool Initialize(const std::string& detModelPath,
+                    const std::string& clsModelPath,
+                    const std::string& recModelPath,
+                    const std::string& dictPath);
+
+    // Run full OCR pipeline on an image
+    // Returns results matching PaddleOCR::OCRPredictResult format
+    std::vector<OCRPredictResult> ocr(const cv::Mat& img);
+
+    // Configuration setters (matching OCRModelConfig parameters)
+    void SetDetMaxSideLen(int val)          { _maxSideLen = val; }
+    void SetDetDbThresh(float val)          { _detDbThresh = val; }
+    void SetDetBoxThresh(float val)         { _detBoxThresh = val; }
+    void SetDetUnclipRatio(float val)       { _detUnclipRatio = val; }
+    void SetClsThresh(float val)            { _clsThresh = val; }
+    void SetUseDilation(bool val)           { _useDilation = val; }
+
+private:
+    std::unique_ptr<ONNXOCRDetector>    detector_;
+    std::unique_ptr<ONNXOCRClassifier>  classifier_;   // nullptr if not used
+    std::unique_ptr<ONNXOCRRecognizer>  recognizer_;
+
+    std::recursive_mutex _mutex;
+
+    // Detection parameters
+    int   _maxSideLen    = kDetMaxSideLen;
+    float _detDbThresh   = kDetDbThresh;
+    float _detBoxThresh  = kDetBoxThresh;
+    float _detUnclipRatio = kDetUnclipRatio;
+    bool  _useDilation   = false;
+
+    // Classifier parameters
+    float _clsThresh     = kClsThresh;
+
+    bool _initialized = false;
+};
+
+} // namespace onnxocr
+} // namespace ANSCENTER