public async Task <IActionResult> Compare(FacePattern model)
{
var tokenString = Request.Headers["Authorization"].ToString().Remove(0, 7);
var handler = new JwtSecurityTokenHandler();
var jsonToken = handler.ReadToken(tokenString);
var token = handler.ReadToken(tokenString) as JwtSecurityToken;
var updaterId = token.Claims.First(claim => claim.Type == "nameid").Value;
var isPasswordChangeRequired = Convert.ToBoolean(token.Claims.First(claim => claim.Type == "password_change_required").Value);
if (isPasswordChangeRequired)
{
return(Forbid());
}
var criminals = await _criminalService.CompareWithPattern(model);
var criminalsModel = _mapper.Map <IList <CriminalModel> >(criminals);
return(Ok(criminalsModel));
}
public async Task <IEnumerable <Criminal> > CompareWithPattern(FacePattern facePattern)
{
var asyncSession = _store.OpenAsyncSession("CriminalFinder.Criminals");
var photos = await asyncSession.Query <Photo>().ToListAsync();
List <Criminal> criminals = new List <Criminal>();
List <ComparisonModel> filteredCriminals = new List <ComparisonModel>();
foreach (var photo in photos)
{
double a = 0.0;
double accuracy = 0.0;
if (photo.PhotoOwner.Gender == facePattern.FaceAttributes.Gender)
{
if (photo.FaceModel.FaceAttributes.Age <= facePattern.FaceAttributes.Age + 8 && photo.FaceModel.FaceAttributes.Age >= facePattern.FaceAttributes.Age - 8)
{
a++;
}
if (photo.PhotoOwner.Gender.Equals("male"))
{
if (photo.FaceModel.FaceAttributes.FacialHair.Moustache == 0.0 && facePattern.FaceAttributes.FacialHair.Moustache == 0.0)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Beard == 0.0 && facePattern.FaceAttributes.FacialHair.Beard == 0.0)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Sideburns == 0.0 && facePattern.FaceAttributes.FacialHair.Sideburns == 0.0)
{
a++;
}
if ((photo.FaceModel.FaceAttributes.FacialHair.Moustache < 0.5 && photo.FaceModel.FaceAttributes.FacialHair.Moustache > 0.0) &&
(facePattern.FaceAttributes.FacialHair.Moustache < 0.5 && facePattern.FaceAttributes.FacialHair.Moustache > 0.0))
{
a++;
}
if ((photo.FaceModel.FaceAttributes.FacialHair.Beard < 0.5 && photo.FaceModel.FaceAttributes.FacialHair.Beard > 0.0) &&
(facePattern.FaceAttributes.FacialHair.Beard < 0.5 && facePattern.FaceAttributes.FacialHair.Beard > 0.0))
{
a++;
}
if ((photo.FaceModel.FaceAttributes.FacialHair.Sideburns < 0.5 && photo.FaceModel.FaceAttributes.FacialHair.Sideburns > 0.0) &&
(facePattern.FaceAttributes.FacialHair.Sideburns < 0.5 && facePattern.FaceAttributes.FacialHair.Sideburns > 0.0))
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Moustache == 0.5 && facePattern.FaceAttributes.FacialHair.Moustache == 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Beard == 0.5 && facePattern.FaceAttributes.FacialHair.Beard == 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Sideburns == 0.5 && facePattern.FaceAttributes.FacialHair.Sideburns == 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Moustache > 0.5 && facePattern.FaceAttributes.FacialHair.Moustache > 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Beard > 0.5 && facePattern.FaceAttributes.FacialHair.Beard > 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.FacialHair.Sideburns > 0.5 && facePattern.FaceAttributes.FacialHair.Sideburns > 0.5)
{
a++;
}
}
if (photo.FaceModel.FaceAttributes.Glasses.Equals("NoGlasses") && facePattern.FaceAttributes.Glasses.Equals("NoGlasses"))
{
a++;
}
if (!photo.FaceModel.FaceAttributes.Glasses.Equals("NoGlasses") && !facePattern.FaceAttributes.Glasses.Equals("NoGlasses"))
{
a++;
}
if (photo.FaceModel.FaceAttributes.Hair.Bald < 0.5 && facePattern.FaceAttributes.Hair.Bald < 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.Hair.Bald == 0.5 && facePattern.FaceAttributes.Hair.Bald == 0.5)
{
a++;
}
if (photo.FaceModel.FaceAttributes.Hair.Bald > 0.5 && facePattern.FaceAttributes.Hair.Bald > 0.5)
{
a += 2.0;
}
else
{
List <HairColor> recognizedHairs = new List <HairColor>();
foreach (var hairColor in photo.FaceModel.FaceAttributes.Hair.HairColor)
{
if (hairColor.Confidence >= 0.9)
{
recognizedHairs.Add(hairColor);
}
}
List <HairColor> recognizedHairsSorted = recognizedHairs.OrderByDescending(h => h.Confidence).ToList();
string recognizedHair = string.Empty;
if (recognizedHairsSorted.Count > 0)
{
recognizedHair = recognizedHairsSorted[0].Color;
}
string recognizedHairFromPattern = facePattern.FaceAttributes.Hair.HairColor.Color;
if (recognizedHair.Equals(recognizedHairFromPattern))
{
a += 1.7;
}
}
if (photo.PhotoOwner.Gender.Equals("male"))
{
accuracy = a / 8;
}
else
{
accuracy = a / 5;
}
if (accuracy > 0.8)
{
filteredCriminals.Add(new ComparisonModel {
Criminal = photo.PhotoOwner, Accuracy = accuracy
});
}
}
}
List <ComparisonModel> filteredCriminalsSorted = filteredCriminals.OrderByDescending(c => c.Accuracy).ToList();
foreach (var item in filteredCriminalsSorted)
{
criminals.Add(item.Criminal);
}
return(criminals);
}
