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Initial OCR to support ALPR mode with country support

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This commit is contained in:
Tuan Nghia Nguyen
2026-03-29 22:51:39 +11:00
parent 6861de8fb4
commit b735931c55
13 changed files with 911 additions and 27 deletions
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6
modules/ANSOCR/ANSONNXOCR/PaddleOCRV5Engine.cpp
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@@ -126,5 +126,11 @@ std::vector<OCRPredictResult> PaddleOCRV5Engine::ocr(const cv::Mat& img) {
return results;
}
TextLine PaddleOCRV5Engine::recognizeOnly(const cv::Mat& croppedImage) {
std::lock_guard<std::recursive_mutex> lock(_mutex);
if (!_initialized || !recognizer_ || croppedImage.empty()) return { "", 0.0f };
return recognizer_->Recognize(croppedImage);
}
} // namespace onnxocr
} // namespace ANSCENTER

3
modules/ANSOCR/ANSONNXOCR/PaddleOCRV5Engine.h
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@@ -31,6 +31,9 @@ public:
// Returns results matching PaddleOCR::OCRPredictResult format
std::vector<OCRPredictResult> ocr(const cv::Mat& img);
// Run recognizer only on a pre-cropped text image (no detection step)
TextLine recognizeOnly(const cv::Mat& croppedImage);
// Configuration setters (matching OCRModelConfig parameters)
void SetDetMaxSideLen(int val) { _maxSideLen = val; }
void SetDetDbThresh(float val) { _detDbThresh = val; }