fix repeat char bug

EasyOCR-CPP/EasyOCR-CPP.cpp

@@ -11,7 +11,7 @@ int main()
 	const std::wstring detModelPath = L".\\DetectionModel.onnx";
 	const std::wstring recModelPath = L".\\RecognitionModel-EN.onnx";
 	const std::wstring recModelWithChnPath = L".\\RecognitionModel_EN+CH_SIM.onnx";
-	const std::string imagePath = "..\\..\\vin.jpg";
+	const std::string imagePath = "..\\..\\vin-err.jpg";
 
 	//Init Config
 	uns::G_OCRConfig.SetGPUUsage(uns::OCRConfig::GPUUsage::CPUOnly);

EasyOCR-CPP/OCRCharset.cpp

@@ -1,5 +1,6 @@
 #include "OCRCharset.h"
 #include "OCRConfig.h"
+#include <iostream>
 #pragma warning(disable:6262)
 
 std::map<int, std::wstring> uns::OCRCharset::en_charmap =
@@ -6860,11 +6861,15 @@ std::wstring uns::OCRCharset::GetString(const std::vector<int>& indexs)
 	}
 	if ((charset_ptr == nullptr))
 		return L"";
+	int last_index = 0;
 	std::wstring result;
 	for (const auto& index : indexs)
 	{
 		if (charset_ptr->find(index) == charset_ptr->end())
 			continue;
+		if (last_index == index)
+			continue;
+		last_index = index;
 		if (index == 0)		//Ignore 0 (Invalidate Value)
 			continue;
 		result += (*charset_ptr)[index];

LibEasyOCR-CPP/OCRCharset.cpp

@@ -6861,11 +6861,15 @@ std::wstring uns::OCRCharset::GetString(const std::vector<int>& indexs)
 	}
 	if ((charset_ptr == nullptr))
 		return L"";
+	int last_index = 0;
 	std::wstring result;
 	for (const auto& index : indexs)
 	{
 		if (charset_ptr->find(index) == charset_ptr->end())
 			continue;
+		if (last_index == index)
+			continue;
+		last_index = index;
 		if (index == 0)		//Ignore 0 (Invalidate Value)
 			continue;
 		result += (*charset_ptr)[index];