/// Read from files the regions and their corresponding descriptors.
bool Load(
const std::string& sfileNameFeats,
const std::string& sfileNameDescs) override
{
return loadFeatsFromFile(sfileNameFeats, vec_feats_)
& loadDescsFromBinFile(sfileNameDescs, vec_descs_);
}
/// Read from files the feats and their corresponding descriptors
/// descriptor in binary to save place
bool loadFromBinFile(
const std::string& sfileNameFeats,
const std::string& sfileNameDescs)
{
return loadFeatsFromFile(sfileNameFeats, _feats)
& loadDescsFromBinFile(sfileNameDescs, _descs);
}
TEST(OpenmvgDescriptor, BINARY) {
// Create an input series of descriptor
Descs_T vec_descs;
for(int i = 0; i < CARD; ++i)
{
Desc_T desc;
for (int j = 0; j < DESC_LENGTH; ++j)
desc[j] = i*DESC_LENGTH+j;
vec_descs.push_back(desc);
}
//Save them to a file
saveDescsToBinFile("tempDescsBin.desc", vec_descs);
//Read the saved data and compare to input (to check write/read IO)
Descs_T vec_descs_read;
loadDescsFromBinFile("tempDescsBin.desc", vec_descs_read);
EXPECT_EQ(CARD, vec_descs_read.size());
for(int i = 0; i < CARD; ++i)
{
for(int j = 0; j < DESC_LENGTH; ++j)
EXPECT_EQ(vec_descs[i][j], vec_descs_read[i][j]);
}
}
void hulo::readAKAZEBin(std::string filename, cv::Mat& mat) {
std::vector<openMVG::features::Descriptor<unsigned char, 64>> vec_descs;
loadDescsFromBinFile(filename, vec_descs);
mat = cv::Mat::zeros(vec_descs.size(), 64, CV_8UC1);
for (int i=0; i<vec_descs.size(); i++) {
for (int j=0; j<vec_descs[i].size(); j++) {
mat.at<uchar>(i, j) = vec_descs[i][j];
}
}
}
