private static void MeanFileRoutine_doWork(object sender, DoWorkEventArgs e)
{
List <List <float> > RGBList = new List <List <float> >();
float[] AvgRGBArr;
Folder = new DirectoryInfo(imgDir);
ImageInfo = Folder.GetFiles(); //totalImages
for (int i = 0; i < ImageInfo.Length; i++)
{
Bitmap bmp = new Bitmap(String.Format(@"{0}\{1}", imgDir, ImageInfo[i].Name));
RGBList.Add(CntkBitmapExtensions.ExtractCHW(bmp));
MeanFileRoutine.ReportProgress(Convert.ToInt32((i + 1) * 100 / ImageInfo.Length));
}
AvgRGBArr = new float[RGBList[0].Count]; // sum is [1, 3072]
for (int j = 0; j < RGBList[0].Count; j++)
{
for (int i = 0; i < RGBList.Count; i++)
{
AvgRGBArr[j] += RGBList[i][j];
}
}
string[] AvgRGBArrString = new string[RGBList[0].Count];
// Save to arr
for (int j = 0; j < RGBList[0].Count; j++)
{
AvgRGBArr[j] = (AvgRGBArr[j] / RGBList.Count); // AvgRGBList is [1, 3072]
AvgRGBArrString[j] = string.Format("{0:E2}", AvgRGBArr[j]);
}
string str = String.Join(" ", AvgRGBArrString);
// Save to xml
string file_xml = saveDir + "\\Custom_mean.xml";
if (!File.Exists(file_xml))
{
File.Create(file_xml).Dispose();
}
using (StreamWriter sw1 = new StreamWriter(file_xml))
{
sw1.WriteLine("<?xml version=\"1.0\" ?>");
sw1.WriteLine("<opencv_storage>");
sw1.WriteLine(" <Channel>3</Channel>");
sw1.WriteLine(" <Row>32</Row>");
sw1.WriteLine(" <Col>32</Col>");
sw1.WriteLine(" <MeanImg type_id=\"opencv-matrix\">");
sw1.WriteLine(" <rows>1</rows>");
sw1.WriteLine(" <cols>3072</cols>");
sw1.WriteLine(" <dt>f</dt>");
sw1.WriteLine(" <data>" + str + "</data>");
sw1.WriteLine(" </MeanImg>");
sw1.WriteLine("</opencv_storage>");
}
}
private static void ResizingRoutine_doWork(object sender, DoWorkEventArgs e)
{
DirectoryInfo Folder = new DirectoryInfo(ImgDir);
FileInfo[] ImageInfo = Folder.GetFiles().OrderBy(p => p.Name).ToArray();
TotalImages = ImageInfo.Length;
for (int i = 0; i < TotalImages; i++)
{
Bitmap bm = new Bitmap(String.Format(@"{0}\{1}", ImgDir, ImageInfo[i].Name));
Bitmap rbm = bm;
if (IsKeepRatio)
{
Image <Bgr, byte> grayBackground = new Image <Bgr, byte>(DesWidth, DesHeight);
grayBackground.SetValue(new Bgr(Color.Gray)); // Set background color
if (((double)bm.Width / (double)bm.Height) < ((double)DesWidth / (double)DesHeight))
{
int rbm_w = bm.Width * (DesHeight / bm.Height);
rbm = CntkBitmapExtensions.Resize(bm, rbm_w, DesHeight, true);
Image <Bgr, byte> rbm_emgu = new Image <Bgr, byte>(rbm);
rbm = ImgStiching.combine(grayBackground, rbm_emgu, new Point((DesWidth - rbm_w) / 2, 0)).ToBitmap();
}
else
{
int rbm_h = bm.Height * (DesWidth / bm.Width);
rbm = CntkBitmapExtensions.Resize(bm, DesWidth, rbm_h, true);
Image <Bgr, byte> rbm_emgu = new Image <Bgr, byte>(rbm);
rbm = ImgStiching.combine(grayBackground, rbm_emgu, new Point(0, (DesHeight - rbm_h) / 2)).ToBitmap();
}
}
else
{
rbm = CntkBitmapExtensions.Resize(bm, DesWidth, DesHeight, true);
}
if (IsDeleteOriginal)
{
File.Delete(String.Format(@"{0}\{1}", ImgDir, ImageInfo[i].Name));
}
rbm.Save(SaveDir + $"\\res_{i:D5}.jpg"); // This will make it "00000" "00001"...
bm.Dispose();
rbm.Dispose();
ResizingRoutine.ReportProgress(Convert.ToInt32((i + 1) * 100 / TotalImages));
//Thread.Sleep(1);
CurrentImageIndex++;
}
}
private void LoadImg_DoWork(object sender, DoWorkEventArgs e)
{
for (int i = 0; i < totalImgNum; i++)
{
Bitmap bmp = new Bitmap(string.Format(@"{0}\{1}", sourceImgFolderArr[(int)jobType], sourceImageInfo[i].Name));
Bitmap bmp_resized = CntkBitmapExtensions.Resize(bmp, thumb_w, thumb_h, false);
//Thread.Sleep(1);
loadImgRoutine.ReportProgress(Convert.ToInt32((i + 1) * 100 / totalImgNum), new imgInfo()
{
index = i, image = bmp_resized
});
bmp.Dispose();
//bmp_resized.Dispose();
}
}
private void LoadImg_DoWork(object sender, DoWorkEventArgs e)
{
/// Load Actual Images
for (int i = 0; i < totalImgNum; i++)
{
Bitmap bmp = new Bitmap(mImgInfoList[i].imagePath);
Bitmap bmp_resized = CntkBitmapExtensions.Resize(bmp, thumb_w, thumb_h, false);
//Thread.Sleep(1);
loadImgRoutine.ReportProgress(Convert.ToInt32((i + 1) * 100 / totalImgNum), new indexedImg()
{
index = i, image = bmp_resized
});
bmp.Dispose();
}
}
private void ResizingRoutine_doWork(object sender, DoWorkEventArgs e)
{
resRandImgMapList.Clear();
var rand = new Random();
var randomList = sourceImgMapList.OrderBy(x => rand.Next()).ToList();
for (int i = 0; i < totalImgNum; i++)
{
Bitmap bm = null;
try
{
bm = new Bitmap(randomList[i].dir);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
Bitmap rbm = CntkBitmapExtensions.Resize(
bm,
Convert.ToInt32(BindManager.BindMngr.ML_desWidth.value),
Convert.ToInt32(BindManager.BindMngr.ML_desHeight.value),
true);
/// Redo dir, but keep the shuffled label
imgMapStruct ims = new imgMapStruct()
{
dir = mlImgFolderArr[(int)jobType] + string.Format("\\{0:D5}.jpg", i),
label = randomList[i].label
};
resRandImgMapList.Add(ims);
/// This is for creating mean file
RGBList.Add(CntkBitmapExtensions.ExtractCHW(rbm));
if (jobType == JobType.train)
{
rbm = addPadding(rbm, 4);
}
rbm.Save(resRandImgMapList[i].dir);
ResizingRoutine.ReportProgress(Convert.ToInt32((i + 1) * 100 / totalImgNum));
Thread.Sleep(1);
bm.Dispose();
rbm.Dispose();
}
}
