/// <summary>
/// Add person info in person table
/// </summary>
/// <param name="info"></param>
/// <param name="photo_id"></param>
private void add_person(IdentifyInfos info, int photo_id)
{
// Open database (or create if doesn't exist)
using (var db = new LiteDatabase(connection_string)) {
// Get a collection (or create, if doesn't exist)
var persons = db.GetCollection <TPerson>("persons");
int face = 0;
foreach (KeyValuePair <string, string> p in info.person)
{
var person = new TPerson {
Name = get_name(p.Value),
Gender = info.faces[face].FaceAttributes.Gender,
Smile = get_smile(info.faces[face].FaceAttributes.Smile),
Age = Convert.ToInt32(info.faces[face].FaceAttributes.Age),
Emotion = get_emotion(info.faces[face].FaceAttributes.Emotion),
Photo_id = photo_id
};
// Insert new person in DB (Id will be auto-incremented)
persons.Insert(person);
face++;
}
}
}
private async Task identify_async()
{
// List of photos infos
List <IdentifyInfos> infos_list = new List <IdentifyInfos>();
// Get current group id
string person_group_id = conf.read_group();
// Add person for identification
if (await add_person_async(person_group_id))
{
// Get all photos from imagelistview
foreach (ImageListViewItem item in photos_to_identify.Items)
{
// Check if file existe
if (File.Exists(item.FileName))
{
// PROGRESS
update_progress("Identify photo", $"Process photo: {Path.GetFileName(item.FileName).ToString()}", ++progress);
/*// Get file size (Image file size: Less than 4 MB)
* if (new FileInfo(item.FileName).Length >= 4000000) {
* continue;
* }
*
* // Get image dimention (Image dimension: Greater than 50 x 50 pixels.)
* Image img = null;
* img = Image.FromFile(item.FileName);
* if ((img.Width > 50) && (img.Height > 50)) {
* continue;
* }*/
// Identify person in the photos
IdentifyInfos ii = await identify_person_async(item.FileName, person_group_id);
if (ii != null)
{
infos_list.Add(ii);
}
}
}
// Add infos to db
if (!add_photos_db(infos_list))
{
//TODO ERROR
MessageBox.Show("DB error");
}
// Add infos to db and copy photos to identify dir
//if(!add_photos(infos_list)) {
//TODO ERROR
//}
}
}
/// <summary>
/// Add person info in image table
/// </summary>
/// <param name="info"></param>
/// <param name="photo_idv"></param>
private void add_image(IdentifyInfos info, int photo_id)
{
// Open database (or create if doesn't exist)
using (var db = new LiteDatabase(connection_string)) {
// Get a collection (or create, if doesn't exist)
var images = db.GetCollection <TImage>("images");
// Get all tag
foreach (string tag in info.info.Description.Tags)
{
var image = new TImage {
Tag = tag,
Photo_id = photo_id
};
// Insert new image in DB (Id will be auto-incremented)
images.Insert(image);
}
}
}
private int add_photo(IdentifyInfos info, int photo_id, string hash)
{
// Open database (or create if doesn't exist)
using (var db = new LiteDatabase(connection_string)) {
// Get a collection (or create, if doesn't exist)
var photos = db.GetCollection <TPhoto>("photos");
// Create your new Photo instance
//Path = info.path, //////////////////////
var photo = new TPhoto {
Hash = hash,
Name = Path.GetFileName(info.path),
Path = get_custom_path(info.path),
Width = info.info.Metadata.Width,
Height = info.info.Metadata.Height,
Date = DateTime.Now
};
// Insert new photo in DB (Id will be auto-incremented) and get inserted Id
photo_id = photos.Insert(photo).AsInt32;
}
return(photo_id);
}
private async Task <IdentifyInfos> identify_person_async(string path, string person_group_id)
{
Debug.WriteLine($"Identify photo: {path}"); //TODO
// Init class
IdentifyInfos infos = new IdentifyInfos {
person = new Dictionary <string, string>(),
info = new AnalysisResult()
};
//Get current photo
infos.path = path;
// The list of Face attributes to return.
IEnumerable <FaceAttributeType> faceAttributes = new FaceAttributeType[] { FaceAttributeType.Gender, FaceAttributeType.Age, FaceAttributeType.Smile, FaceAttributeType.Emotion, FaceAttributeType.Glasses, FaceAttributeType.Hair, FaceAttributeType.Accessories, FaceAttributeType.Blur, FaceAttributeType.Exposure, FaceAttributeType.FacialHair, FaceAttributeType.HeadPose, FaceAttributeType.Makeup, FaceAttributeType.Noise, FaceAttributeType.Occlusion };
try {
// Read file
using (Stream stream = File.OpenRead(path)) {
infos.faces = await face_service_client.DetectAsync(stream, returnFaceId : true, returnFaceLandmarks : false, returnFaceAttributes : faceAttributes);
// If face identified in the photo
if (infos.faces.Length != 0)
{
Guid[] faceIds = infos.faces.Select(face => face.FaceId).ToArray();
IdentifyResult[] results = await face_service_client.IdentifyAsync(person_group_id, faceIds);
// Process face detected
foreach (var identifyResult in results)
{
Debug.WriteLine("Result of face: {0}", identifyResult.FaceId);
if (identifyResult.Candidates.Length == 0)
{
Debug.WriteLine("No one identified");
infos.person.Add(identifyResult.FaceId.ToString(), "not identified");
}
else
{
// Get top 1 among all candidates returned
var candidateId = identifyResult.Candidates[0].PersonId;
var person = await face_service_client.GetPersonAsync(person_group_id, candidateId);
Debug.WriteLine("Identified as {0}", person.Name);
infos.person.Add(identifyResult.FaceId.ToString(), person.Name.ToString());
}
}
}
else
{
// No face identified
}
}
// If error during person identify
//if(infos != null) {
// If error during person identify or no person identified
if (infos.faces.Length != 0)
{
//Identify things in the photo
infos.info = await identify_image_async(path);
}
// If error during photo identify
if (infos.info.ImageType != null)
{
return(infos);
}
else
{
return(null);
}
} catch (Exception ex) { infos = null; return(null); } // MessageBox.Show(ex.ToString());
}
