public static FaceFeaturesDB ReadCSV(string filename, string delim = ",")
{
var db = new FaceFeaturesDB();
using (var csvreader = new CsvReader(new StreamReader(filename), true))
{
var headers = csvreader.GetFieldHeaders();
while (csvreader.ReadNextRecord())
{
var metdata = PhotoMetadataCsv.Deserializer(filename, csvreader);
var features = new FaceFeatures(
new ComponentFeature(ParseEscapedVector(csvreader[3]), 0),
new ComponentFeature(ParseEscapedVector(csvreader[4]), 0),
new ComponentFeature(ParseEscapedVector(csvreader[5]), 0),
new ComponentFeature(ParseEscapedVector(csvreader[6]), 0),
new ComponentFeature(ParseEscapedVector(csvreader[7]), 0),
ParseEscapedVector(csvreader[8])
);
db.AddPhotoFeatures(metdata, features);
}
}
return(db);
}
public static void SaveCSV(string csvFile, FaceFeaturesDB face, string delim = ",")
{
using (var writer = new StreamWriter(csvFile))
{
writer.WriteLine(string.Join(delim, columnNames));
foreach (var entry in face.Entries)
{
var metadata = string.Join(delim, PhotoMetadataCsv.Serializer(entry.Item1, Path.GetFullPath(csvFile)));
writer.Write(string.Join(delim,
metadata,
Escape(string.Join(";", entry.Item2.Hair.Features)),
Escape(string.Join(";", entry.Item2.Eyebrows.Features)),
Escape(string.Join(";", entry.Item2.Eyes.Features)),
Escape(string.Join(";", entry.Item2.Nose.Features)),
Escape(string.Join(";", entry.Item2.Mouth.Features)),
Escape(string.Join(";", entry.Item2.Shape))
));
writer.WriteLine();
}
writer.Flush();
writer.Close();
}
}
