static vector<FindResult>
find_text(FindInput& input){
vector<FindResult> results;
Mat source = input.getSourceMat();
if(!source.rows || !source.cols)
return results;
TextFinder f(source);
if (input.isFindingAll()){
int maxReturn = Vision::getParameter("FindAllMaxReturn");
f.find_all(input.getTargetText().c_str(), input.getSimilarity());
while (f.hasNext() && results.size() < maxReturn){
results.push_back(f.next());
}
}
else{
f.find(input.getTargetText().c_str(), input.getSimilarity());
if (f.hasNext())
results.push_back(f.next());
}
/*
Mat result_image = source * 0.5;
for (vector<FindResult>::iterator it = results.begin();
it != results.end(); ++it){
FindResult& r = *it;
Point pt(r.x,r.y);
putText(result_image, input.getTargetText(), pt,
FONT_HERSHEY_SIMPLEX, 0.3, Color::RED);
}
VisualLogger::setEnabled(enable_visual_log);
sualLogger::log("FindText-Result", result_image);
*/
return results;
}
static vector<FindResult>
find_button(FindInput& input){
vector<FindResult> results;
Mat screen = input.getSourceMat();
vector<Blob> blobs;
cvgui::findBoxes(screen, blobs);
VisualLogger::setEnabled(false);
for (vector<Blob>::iterator it = blobs.begin();
it != blobs.end(); ++it){
Blob& blob = *it;
if (blob.width < 10)
continue;
Util::growRect(blob, -3, 0, screen);
Mat blob_image(screen, blob);
FindResult result(blob.x,blob.y,blob.width,blob.height,1);
result.text = Vision::recognize(blob_image);
if (result.text.empty())
continue;
string target_text = input.getTargetText();
if (!target_text.empty()){
int d;
d = OCR::findEditDistance(target_text.c_str(),
result.text.c_str(),
3);
if (d < 2){
results.push_back(result);
}
}else{
results.push_back(result);
}
// if we only need to find one result, and we already have one result
if (!input.isFindingAll() && !results.empty()){
break;
}
}
Mat result_image = screen * 0.5;
for (vector<FindResult>::iterator it = results.begin();
it != results.end(); ++it){
FindResult& r = *it;
Point pt(r.x,r.y);
putText(result_image, r.text, pt,
FONT_HERSHEY_SIMPLEX, 0.3, Color::RED);
}
VisualLogger::setEnabled(enable_visual_log);
VisualLogger::log("Buttons-OCR", result_image);
return results;
}