FontScanResult* FontScanJoiner::Scan(int32_t nCW, int32_t nCH, FontPattern::Ptr pPattern)
{
FontScanResult* pCurrentResult = mContext.CreateFontScanResult();
pCurrentResult->pattern = pPattern;
for(auto& sample : pPattern->GetSamples())
{
int32_t w = nCW + sample.w;
int32_t h = nCH + sample.h;
if(w >= mImage.width() || w < 0 || h >= mImage.height() || h < 0)
{
pCurrentResult->unMatched.emplace(w, h);
}
else if(Color::IsBackground(mImage(w, h, 0), mImage(w, h, 1), mImage(w, h, 2)))
{
pCurrentResult->unMatched.emplace(w, h);
}
else
{
pCurrentResult->matched.emplace(w, h);
}
}
int32_t tolerateCount = pPattern->GetSampleCount() * TOLERATE_RATE;
if(pCurrentResult->unMatched.size() <= tolerateCount)
{
return pCurrentResult;
}
return nullptr;
}
position localizeOpticDisk(const cv::Mat *image, double windSize)
{
char meanImage[image->rows][image->cols];
for (int i = windSize + 1; i < image->rows; i++)
{
for (int j = windSize + 1; j < image->cols; j++)
{
meanImage[i][j] = image->at<cv::Vec3b>(i - windSize - 1, j - windSize - 1)[1]
+ image->at<cv::Vec3b>(i + windSize, j + windSize)[1]
- image->at<cv::Vec3b>(i + windSize, j - windSize - 1)[1]
- image->at<cv::Vec3b>(i - windSize - 1, j + windSize)[1];
}
}
cv::Mat mImage(image->rows, image->cols, 1, meanImage);
mImage /= std::pow(windSize, 2);
double min, max;
cv::minMaxLoc(mImage, &min, &max);
mImage = mImage == max;
/* TODO:
[X,Y] = find(meanIm);
ind = 1;
if (size(X,1)>1)
x_seged = abs(X - (height/2));
[c ind]=min(x_seged);
end
x = X(ind);
y = Y(ind);
*/
position pos;
return pos;
}
