加入模板数据加载保护，如过文件加载失败，即对该型号进行重新训练

src/ImageCompare/ImageCompareModel.cpp

@@ -295,101 +295,106 @@ bool ImageCompareModel::save2file(string filePath)
 
 bool ImageCompareModel::readFromFile(string filePath)
 {
-    FileStorage fs(filePath, FileStorage::READ);
-    if (!fs.isOpened())
-    {
-        return false;
-    }
+	try {
+		FileStorage fs(filePath, FileStorage::READ);
+		if (!fs.isOpened())
+		{
+			return false;
+		}
 
-    fs[IMGCMP_STR_ALIGN_BASE_IMAGE] >> mAlignBaseImg;
-    fs[IMGCMP_STR_COMPARE_BASE_IMAGE] >> mCompareBaseImg;
-    fs[IMGCMP_STR_WEIGHT_MAT] >> mWeightMat;
-	fs[IMGCMP_STR_INSIDE_AVE_IMAGE] >> mInSideBaseImg;
-	fs[IMGCMP_STR_INSIDE_COMP_AVE_IMAGE] >> mInsideCompareBaseImg;
-	fs[IMGCMP_STR_INSIDE_WEIGHT] >> mInsideWeightMat;
-	fs[IMGCMP_STR_INSIDE_TEMPL] >> innerTempl;
-    mMatchValScale = (double)fs[IMGCMP_STR_MATCH_VAL_SCALE];
-
-    FileNode fn = fs[IMGCMP_STR_TARGET_MEAN_VAL];
-    if (!fn.empty())
-    {
-         mTargetMeanVal = (int)fn;
-    }
+		fs[IMGCMP_STR_ALIGN_BASE_IMAGE] >> mAlignBaseImg;
+		fs[IMGCMP_STR_COMPARE_BASE_IMAGE] >> mCompareBaseImg;
+		fs[IMGCMP_STR_WEIGHT_MAT] >> mWeightMat;
+		fs[IMGCMP_STR_INSIDE_AVE_IMAGE] >> mInSideBaseImg;
+		fs[IMGCMP_STR_INSIDE_COMP_AVE_IMAGE] >> mInsideCompareBaseImg;
+		fs[IMGCMP_STR_INSIDE_WEIGHT] >> mInsideWeightMat;
+		fs[IMGCMP_STR_INSIDE_TEMPL] >> innerTempl;
+		mMatchValScale = (double)fs[IMGCMP_STR_MATCH_VAL_SCALE];
+
+		FileNode fn = fs[IMGCMP_STR_TARGET_MEAN_VAL];
+		if (!fn.empty())
+		{
+			mTargetMeanVal = (int)fn;
+		}
 
-    fn = fs[IMGCMP_STR_TARGET_STDDEV_VAL];
-    if (!fn.empty())
-    {
-        mTargetStddevVal = (int)fn;
-    }
+		fn = fs[IMGCMP_STR_TARGET_STDDEV_VAL];
+		if (!fn.empty())
+		{
+			mTargetStddevVal = (int)fn;
+		}
 
-    fn = fs[IMGCMP_STR_REPEAT_NUM];
-    if (!fn.empty())
-    {
-        mRepeatNum = (int)fn;
-    }
-    else
-    {
-        //mRepeatNum = computeRepeatNum();
-    }
+		fn = fs[IMGCMP_STR_REPEAT_NUM];
+		if (!fn.empty())
+		{
+			mRepeatNum = (int)fn;
+		}
+		else
+		{
+			//mRepeatNum = computeRepeatNum();
+		}
 
-    fn = fs[IMGCMP_STR_NAME];
-    if (!fn.empty())
-    {
-        mName = (string)fn;
-    }
+		fn = fs[IMGCMP_STR_NAME];
+		if (!fn.empty())
+		{
+			mName = (string)fn;
+		}
 
-    fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_MEAN];
-    if (!fn.empty())
-    {
-        mTrueSampleDisMean = (double)fn;
-    }
-    fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_STDDEV];
-    if (!fn.empty())
-    {
-        mTrueSampleDisStddev = (double)fn;
-    }
-    fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_MIN];
-    if (!fn.empty())
-    {
-        mTrueSampleDisMin = (double)fn;
-    }
-    fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_MAX];
-    if (!fn.empty())
-    {
-        mTrueSampleDisMax = (double)fn;
-    }
-    fn = fs[IMGCMP_STR_FALSE_SAMPLE_MIN_DIS];
-    if (!fn.empty())
-    {
-        setFalseSampleMinDis((double)fn);
-    }
-    fn = fs[IMGCMP_STR_DIS_THRE];
-    if (!fn.empty())
-    {
-        mDisThre = (double)fn;
-    }
-	
-	fn = fs[IMGCMP_STR_AVER_DIAMETER];
-	if (!fn.empty())
-	{
-		meanDiameter = (int)fn;
-	}
+		fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_MEAN];
+		if (!fn.empty())
+		{
+			mTrueSampleDisMean = (double)fn;
+		}
+		fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_STDDEV];
+		if (!fn.empty())
+		{
+			mTrueSampleDisStddev = (double)fn;
+		}
+		fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_MIN];
+		if (!fn.empty())
+		{
+			mTrueSampleDisMin = (double)fn;
+		}
+		fn = fs[IMGCMP_STR_TRUE_SAMPLE_DIS_MAX];
+		if (!fn.empty())
+		{
+			mTrueSampleDisMax = (double)fn;
+		}
+		fn = fs[IMGCMP_STR_FALSE_SAMPLE_MIN_DIS];
+		if (!fn.empty())
+		{
+			setFalseSampleMinDis((double)fn);
+		}
+		fn = fs[IMGCMP_STR_DIS_THRE];
+		if (!fn.empty())
+		{
+			mDisThre = (double)fn;
+		}
 
-	fn = fs[IMGCMP_STR_INSIDE_RADIUS];
-	if (!fn.empty())
-	{
-		rInner = (float)fn;
-	}
-	fn = fs[IMGCMP_STR_INSIDE_CIRCLE_NUM];
-	if (!fn.empty())
-	{
-		mInnerCircleNum = (double)fn;
-	}
-    setFilePath(filePath);
+		fn = fs[IMGCMP_STR_AVER_DIAMETER];
+		if (!fn.empty())
+		{
+			meanDiameter = (int)fn;
+		}
 
-    genMask();
+		fn = fs[IMGCMP_STR_INSIDE_RADIUS];
+		if (!fn.empty())
+		{
+			rInner = (float)fn;
+		}
+		fn = fs[IMGCMP_STR_INSIDE_CIRCLE_NUM];
+		if (!fn.empty())
+		{
+			mInnerCircleNum = (double)fn;
+		}
+		setFilePath(filePath);
 
-    return true;
+		genMask();
+
+		return true;
+	}
+	catch (std::exception &e) {
+		return false;
+	}
 }
 
 void ImageCompareModel::preProcessImage(Mat& img, Mat &insideImg) const