int getGroundTruth(map<string, vector<CPlate>>& xmlMap, const char* path) {
#ifdef OS_WINDOWS
XMLNode::setGlobalOptions(XMLNode::char_encoding_GBK);
#endif
XMLNode xMainNode = XMLNode::openFileHelper(path, "tagset");
int n = xMainNode.nChildNode("image");
// this prints the "coefficient" value for all the "NumericPredictor" tags:
for (int i = 0; i < n; i++) {
XMLNode imageNode = xMainNode.getChildNode("image", i);
string imageName = imageNode.getChildNode("imageName").getText();
vector<CPlate> plateVec;
int m = imageNode.getChildNode("taggedRectangles").nChildNode("taggedRectangle");
for (int j = 0; j < m; j++) {
XMLNode plateNode = imageNode.getChildNode("taggedRectangles").getChildNode("taggedRectangle", j);
int x = atoi(plateNode.getAttribute("x"));
int y = atoi(plateNode.getAttribute("y"));
int width = atoi(plateNode.getAttribute("width"));
int height = atoi(plateNode.getAttribute("height"));
int angle = atoi(plateNode.getAttribute("rotation"));
string plateStr = plateNode.getText();
RotatedRect rr(Point2f(float(x), float(y)), Size2f(float(width), float(height)), angle);
CPlate plate;
plate.setPlateStr(plateStr);
plate.setPlatePos(rr);
plateVec.push_back(plate);
}
xmlMap[imageName] = plateVec;
}
return 0;
}
int CPlateRecognize::plateRecognize(Mat src, std::vector<CPlate> &plateVecOut, int img_index) {
std::vector<CPlate> plateVec;
int resultPD = plateDetect(src, plateVec, img_index);
if (resultPD == 0) {
size_t num = plateVec.size();
int index = 0;
for (size_t j = 0; j < num; j++) {
CPlate item = plateVec.at(j);
Mat plateMat = item.getPlateMat();
if (0) {
imshow("plate", plateMat);
waitKey(0);
destroyWindow("plate");
}
Color color = item.getPlateColor();
if (color == UNKNOWN) {
color = getPlateType(plateMat, true);
item.setPlateColor(color);
}
std::string plateColor = getPlateColor(color);
if (0) {
std::cout << "plateColor:" << plateColor << std::endl;
}
std::string plateIdentify = "";
int resultCR = charsRecognise(item, plateIdentify);
if (resultCR == 0) {
std::string license = plateColor + ":" + plateIdentify;
item.setPlateStr(license);
plateVecOut.push_back(item);
}
else {
std::string license = plateColor;
item.setPlateStr(license);
plateVecOut.push_back(item);
if (0) {
std::cout << "resultCR:" << resultCR << std::endl;
}
}
}
if (getResultShow()) {
Mat result;
src.copyTo(result);
for (size_t j = 0; j < num; j++) {
CPlate item = plateVec[j];
Mat plateMat = item.getPlateMat();
int height = 36;
int width = 136;
if (height * index + height < result.rows) {
Mat imageRoi = result(Rect(0, 0 + height * index, width, height));
addWeighted(imageRoi, 0, plateMat, 1, 0, imageRoi);
}
index++;
RotatedRect minRect = item.getPlatePos();
Point2f rect_points[4];
minRect.points(rect_points);
Scalar lineColor = Scalar(255, 255, 255);
if (item.getPlateLocateType() == SOBEL) lineColor = Scalar(255, 0, 0);
if (item.getPlateLocateType() == COLOR) lineColor = Scalar(0, 255, 0);
if (item.getPlateLocateType() == CMSER) lineColor = Scalar(0, 0, 255);
for (int j = 0; j < 4; j++)
line(result, rect_points[j], rect_points[(j + 1) % 4], lineColor, 2, 8);
}
showResult(result);
}
}
return resultPD;
}