public Match <TTemplate> GetBestMatch(IFaceTemplate <TTemplate> template)
{
var matches = from f in _storedFaces.AsParallel()
let faceInfo = f.Value
let ageRatio = !EnableAgeFiltering || template.Age == 0 || faceInfo.Age == 0 ? 1 : faceInfo.Age / template.Age
where !EnableAgeFiltering || (ageRatio > 0.66f && ageRatio < 1.5f)
where !EnableGenderFiltering || (faceInfo.Gender == template.Gender || faceInfo.Gender == Gender.Unknown)
let match = faceInfo.GetSimilarity(template)
select new Match <TTemplate>(f.Key, match.similarity, match.snapshot, faceInfo);
return(matches.Max());
}
public void AddOrUpdate(int id, IFaceTemplate <TTemplate> template)
{
if (_storedFaces.TryGetValue(id, out var faceInfo))
{
faceInfo.AddTemplate(template);
}
else
{
var newInfo = _baseFaceInfo.NewInstance();
newInfo.AddTemplate(template);
if (newInfo.IsValid(template.Template))
{
_storedFaces[id] = newInfo;
UpdateNextId(id);
}
else
{
throw new ArgumentException($"{nameof(template)} invalid!");
}
}
}
