public List <SPositionObjetDansImage> positionnerObjetsDansImage(NDArray[] resultArr)
{
if (resultArr == null || resultArr.Length == 0)
{
return(null);
}
PbtxtItems pbTxtItems = PbtxtParser.ParsePbtxtFile(labelFile);
List <SPositionObjetDansImage> lPositionObjetDansImages = new List <SPositionObjetDansImage>();
SPositionObjetDansImage sPositionObjetDansImage = new SPositionObjetDansImage();
float[] scores = resultArr[2].Data <float>();
for (int i = 0; i < scores.Length; i++)
{
float score = scores[i];
if (score > MIN_SCORE)
{
float[] boxes = resultArr[1].Data <float>();
float top = boxes[i * 4] * this.bitmapOutput.Height;
float left = boxes[i * 4 + 1] * this.bitmapOutput.Width;
float bottom = boxes[i * 4 + 2] * this.bitmapOutput.Height;
float right = boxes[i * 4 + 3] * this.bitmapOutput.Width;
Rectangle rect = new Rectangle()
{
X = (int)left,
Y = (int)top,
Width = (int)(right - left),
Height = (int)(bottom - top)
};
//Définition du centre de l'objet détecté
rect.X = rect.X + (rect.Width / 2);
rect.Y = rect.Y + (rect.Height / 2);
rect.Width = 1;
rect.Height = 1;
float[] ids = resultArr[3].Data <float>();
string name = pbTxtItems.items.Where(w => w.id == (int)ids[i]).Select(s => s.display_name).FirstOrDefault();
//Stockage des valeurs: nom, positionX et positionY de l'objet (les positions sont en pixel)
sPositionObjetDansImage.libelle = name;
sPositionObjetDansImage.position.x = rect.X;
sPositionObjetDansImage.position.y = rect.Y;
lPositionObjetDansImages.Add(sPositionObjetDansImage);
}
}
return(lPositionObjetDansImages);
}
public void GenererImageSortie(NDArray[] resultArr, string filename = @"output.jpg")
{
if (resultArr != null)
{
this.SetImageSortie(filename);
PbtxtItems pbTxtItems = PbtxtParser.ParsePbtxtFile(labelFile);
float[] scores = resultArr[2].Data <float>();
this.imageSortie = filename;
for (int i = 0; i < scores.Length; i++)
{
float score = scores[i];
if (score > MIN_SCORE)
{
float[] boxes = resultArr[1].Data <float>();
float top = boxes[i * 4] * this.bitmapOutput.Height;
float left = boxes[i * 4 + 1] * this.bitmapOutput.Width;
float bottom = boxes[i * 4 + 2] * this.bitmapOutput.Height;
float right = boxes[i * 4 + 3] * this.bitmapOutput.Width;
Rectangle rect = new Rectangle()
{
X = (int)left,
Y = (int)top,
Width = (int)(right - left),
Height = (int)(bottom - top)
};
float[] ids = resultArr[3].Data <float>();
string name = pbTxtItems.items.Where(w => w.id == (int)ids[i]).Select(s => s.display_name).FirstOrDefault();
DessinerObjetIdentifier(this.bitmapOutput, rect, score, name);
}
}
this.bitmapOutput.Save(this.imageSortie);
DirectoryInfo dir = new DirectoryInfo(Directory.GetCurrentDirectory() + @"\" + Path.GetDirectoryName(this.imageSortie));
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss", System.Globalization.DateTimeFormatInfo.InvariantInfo) + " | " + $"Emplacement de l'image de sortie: {dir.FullName + @"\" + Path.GetFileName(this.imageSortie)}");
}
else
{
Console.WriteLine("+-------------------------------------------------------------------------------------------------+");
Console.WriteLine("| " + DateTime.Now.ToString("HH:mm:ss", System.Globalization.DateTimeFormatInfo.InvariantInfo) + " | Méthode: \"GenererImageSortie(NDArray[] resultArr, string filename = @\"output.jpg\")\" |");
Console.WriteLine("| Impossible de générer une image de sortie car la variable \"resultArr\" vaut: null. |");
Console.WriteLine("+-------------------------------------------------------------------------------------------------+");
Console.WriteLine(" ");
Console.WriteLine(DateTime.Now.ToString("HH:mm:ss", System.Globalization.DateTimeFormatInfo.InvariantInfo) + " | " + $"Emplacement de l'image de sortie: {this.imageSortie}");
}
}
public void afficherRenduDetectionConsole(NDArray[] resultArr)
{
if (resultArr != null)
{
PbtxtItems pbTxtItems = PbtxtParser.ParsePbtxtFile(labelFile);
float[] scores = resultArr[2].Data <float>();
Console.WriteLine("");
Console.WriteLine("+-----------Detection----------+");
Console.WriteLine("");
for (int i = 0; i < scores.Length; i++)
{
float score = scores[i];
if (score > MIN_SCORE)
{
float[] boxes = resultArr[1].Data <float>();
float top = boxes[i * 4] * this.bitmapOutput.Height;
float left = boxes[i * 4 + 1] * this.bitmapOutput.Width;
float bottom = boxes[i * 4 + 2] * this.bitmapOutput.Height;
float right = boxes[i * 4 + 3] * this.bitmapOutput.Width;
Rectangle rect = new Rectangle()
{
X = (int)left,
Y = (int)top,
Width = (int)(right - left),
Height = (int)(bottom - top)
};
float[] ids = resultArr[3].Data <float>();
string name = pbTxtItems.items.Where(w => w.id == (int)ids[i]).Select(s => s.display_name).FirstOrDefault();
Console.WriteLine("Objet: " + name + " " + score + " dans la zone: " + rect);
}
}
}
else
{
Console.WriteLine("+---------------------------------------------------------------------------+");
Console.WriteLine("| " + DateTime.Now.ToString("HH:mm:ss", System.Globalization.DateTimeFormatInfo.InvariantInfo) + " | Méthode: \"afficherRenduDetectionConsole(NDArray[] resultArr)\"");
Console.WriteLine("| Aucun affichage console possible car la variable \"resultArr\" vaut: null.");
Console.WriteLine("+---------------------------------------------------------------------------+");
Console.WriteLine(" ");
}
}
