// 定位并判断车牌有无，放置在指定位置
void tag_data(const char* source_folder, const char* has_plate_folder,
const char* no_plate_folder, const char* svm_model) {
assert(source_folder);
assert(has_plate_folder);
assert(no_plate_folder);
assert(svm_model);
auto files = Utils::getFiles(source_folder);
size_t size = files.size();
if (0 == size) {
std::cout << "No file found in " << source_folder << std::endl;
return;
}
CPlateLocate locator;
CPlateJudge judger;
judger.LoadModel(svm_model);
for (auto f : files) {
auto filename = Utils::getFileName(f);
std::cout << "Tagging: " << f << std::endl;
// auto plate_string = plate_from_path(f);
cv::Mat image = cv::imread(f);
assert(!image.empty());
std::vector<cv::Mat> maybe_plates;
locator.plateLocate(image, maybe_plates);
int plate_index = 0;
for (auto plate : maybe_plates) {
char save_to[255] = {0};
int result = 0;
judger.plateJudge(plate, result);
if (result == 1) {
// it's a plate
sprintf(save_to, "%s/%s_%d.jpg",
has_plate_folder, filename.c_str(), plate_index);
std::cout << "[Y] -> " << save_to << std::endl;
} else {
// no plate found
sprintf(save_to, "%s/%s_%d.jpg",
no_plate_folder, filename.c_str(), plate_index);
std::cout << "[N] -> " << save_to << std::endl;
}
utils::imwrite(save_to, plate);
++plate_index;
}
}
}
static bool plate_judge(const char* image,const char *model) {
cv::Mat src = cv::imread(image);
assert(!src.empty());
CPlateJudge judger;
judger.LoadModel(model);
int result;
judger.plateJudge(src, result);
return result == 1;
}