private void buildOutputImage(NDArray[] resultArr)
{
// get pbtxt items
PbtxtItems pbTxtItems = PbtxtParser.ParsePbtxtFile(Path.Combine(modelDir, "mscoco_label_map.pbtxt"));
// get bitmap
Bitmap bitmap = new Bitmap(_FileName);
var scores = resultArr[2].AsIterator <float>();
var boxes = resultArr[1].GetData <float>();
var id = np.squeeze(resultArr[3]).GetData <float>();
for (int i = 0; i < scores.size; i++)
{
float score = scores.MoveNext();
if (score > MIN_SCORE)
{
float top = boxes[i * 4] * bitmap.Height;
float left = boxes[i * 4 + 1] * bitmap.Width;
float bottom = boxes[i * 4 + 2] * bitmap.Height;
float right = boxes[i * 4 + 3] * bitmap.Width;
Rectangle rect = new Rectangle()
{
X = (int)left,
Y = (int)top,
Width = (int)(right - left),
Height = (int)(bottom - top)
};
string name = pbTxtItems.items.Where(w => w.id == id[i]).Select(s => s.display_name).FirstOrDefault();
label1.Text = name.ToString();
drawObjectOnBitmap(bitmap, rect, score, name, i + 1);
}
}
string path = Path.Combine(imageDir, "output.jpg");
pictureBox2.SizeMode = PictureBoxSizeMode.StretchImage;
pictureBox2.Image = (Image)bitmap;
//pictureBox2.Image = Image.FromStream(bitmap.Clone());
//bitmap.Save(path);
//Console.WriteLine($"Processed image is saved as {path}");
}
private void buildOutputImage(NDArray[] resultArr)
{
// get pbtxt items
PbtxtItems pbTxtItems = PbtxtParser.ParsePbtxtFile(Path.Join(modelDir, "mscoco_label_map.pbtxt"));
// get bitmap
Bitmap bitmap = new Bitmap(Path.Join(imageDir, "input.jpg"));
float[] scores = resultArr[2].Data <float>();
for (int i = 0; i < scores.Length; i++)
{
float score = scores[i];
if (score > MIN_SCORE)
{
float[] boxes = resultArr[1].Data <float>();
float top = boxes[i * 4] * bitmap.Height;
float left = boxes[i * 4 + 1] * bitmap.Width;
float bottom = boxes[i * 4 + 2] * bitmap.Height;
float right = boxes[i * 4 + 3] * bitmap.Width;
Rectangle rect = new Rectangle()
{
X = (int)left,
Y = (int)top,
Width = (int)(right - left),
Height = (int)(bottom - top)
};
float[] ids = resultArr[3].Data <float>();
string name = pbTxtItems.items.Where(w => w.id == (int)ids[i]).Select(s => s.display_name).FirstOrDefault();
drawObjectOnBitmap(bitmap, rect, score, name);
}
}
string path = Path.Join(imageDir, "output.jpg");
bitmap.Save(path);
Console.WriteLine($"Processed image is saved as {path}");
}
