private void button8_Click(object sender, EventArgs e) /// Do Embedding Process at once
{
#region FDWT
if (dwtTypeValue.Text == "Haar")
{
if (hostImage.Image != null)
{
GUIStart("Processing...!");
//int level = Convert.ToInt32(HVSValue.Text);
///For Visualization
OriginalImage = new Bitmap(hostImage.Image);
transformedImage.Image = Haar.TransformDWT(true, false, 2, OriginalImage).Item4;
///For Wavelet Coefficients Extraction
Bitmap b = new Bitmap(hostImage.Image);
IMatrixR = ImageProcessing.ConvertToMatrix2(b).Item1;
IMatrixG = ImageProcessing.ConvertToMatrix2(b).Item2;
IMatrixB = ImageProcessing.ConvertToMatrix2(b).Item3;
//double[,] IMatrix = ImageProcessing.ConvertToMatrix(b);
//Test
//MessageBox.Show("Red: " + IMatrixR[0, 0].ToString() + ", Green: " + IMatrixG[0, 0].ToString() + ", Blue: " + IMatrixB[0, 0].ToString(), "Values of RGB");
double[,] ArrayImage = IMatrixG; //Embedding in Green
//Wavelet_Coefficients = Haar.WaveletCoeff(ArrayImage, true, level);
Red_Coeffs = Haar.WaveletCoeff(IMatrixR, true, 2);
Green_Coeffs = Haar.WaveletCoeff(IMatrixG, true, 2);
Blue_Coeffs = Haar.WaveletCoeff(IMatrixB, true, 2);
resultLbl.Text = "Decomposed Host Image";
GUIEnd("FDWT Succeed!", 0, 0, 0);
/// Test
//int c = 1;
//TextWriter tw2 = new StreamWriter("GreenPixels.txt");
//tw2.WriteLine("Total Watermark ");
//for (int i = 0; i < IMatrixG.GetLength(0); i++)
//{
// for (int j = 0; j < IMatrixG.GetLength(1); j++)
// {
// tw2.Write("[" + c + "]" + IMatrixG[i, j] + " - ");
// c++;
// }
// tw2.WriteLine();
//}
//tw2.Close();
}
else
{
MessageBox.Show("Load Image First", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
}
else if (dwtTypeValue.Text == "Db2")
{
if (hostImage.Image != null)
{
GUIStart("Processing...!");
//int level = Convert.ToInt32(HVSValue.Text);
///For Visualization
OriginalImage = new Bitmap(hostImage.Image);
transformedImage.Image = Daubechies2.TransformDWT(true, false, 2, OriginalImage).Item4;
///For Wavelet Coefficients Extraction
Bitmap b = new Bitmap(hostImage.Image);
IMatrixR = ImageProcessing.ConvertToMatrix2(b).Item1;
IMatrixG = ImageProcessing.ConvertToMatrix2(b).Item2;
IMatrixB = ImageProcessing.ConvertToMatrix2(b).Item3;
//double[,] IMatrix = ImageProcessing.ConvertToMatrix(b);
//Test
//MessageBox.Show("Red: " + IMatrixR[0, 0].ToString() + ", Green: " + IMatrixG[0, 0].ToString() + ", Blue: " + IMatrixB[0, 0].ToString(), "Values of RGB");
double[,] ArrayImage = IMatrixG; //Embedding in Green
//Wavelet_Coefficients = Haar.WaveletCoeff(ArrayImage, true, level);
Red_Coeffs = Daubechies2.WaveletCoeff(IMatrixR, true, 2);
Green_Coeffs = Daubechies2.WaveletCoeff(IMatrixG, true, 2);
Blue_Coeffs = Daubechies2.WaveletCoeff(IMatrixB, true, 2);
resultLbl.Text = "Decomposed Host Image";
GUIEnd("FDWT Succeed!", 0, 0, 0);
/// Test
//int c = 1;
//TextWriter tw2 = new StreamWriter("GreenPixels.txt");
//tw2.WriteLine("Total Watermark ");
//for (int i = 0; i < IMatrixG.GetLength(0); i++)
//{
// for (int j = 0; j < IMatrixG.GetLength(1); j++)
// {
// tw2.Write("[" + c + "]" + IMatrixG[i, j] + " - ");
// c++;
// }
// tw2.WriteLine();
//}
//tw2.Close();
}
else
{
MessageBox.Show("Load Image First", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
}
else
{
if (hostImage.Image != null)
{
GUIStart("Processing...!");
//int level = Convert.ToInt32(HVSValue.Text);
///For Visualization
OriginalImage = new Bitmap(hostImage.Image);
transformedImage.Image = Daubechies3.TransformDWT(true, false, 2, OriginalImage).Item4;
///For Wavelet Coefficients Extraction
Bitmap b = new Bitmap(hostImage.Image);
IMatrixR = ImageProcessing.ConvertToMatrix2(b).Item1;
IMatrixG = ImageProcessing.ConvertToMatrix2(b).Item2;
IMatrixB = ImageProcessing.ConvertToMatrix2(b).Item3;
//double[,] IMatrix = ImageProcessing.ConvertToMatrix(b);
//Test
//MessageBox.Show("Red: " + IMatrixR[0, 0].ToString() + ", Green: " + IMatrixG[0, 0].ToString() + ", Blue: " + IMatrixB[0, 0].ToString(), "Values of RGB");
double[,] ArrayImage = IMatrixG; //Embedding in Green
//Wavelet_Coefficients = Haar.WaveletCoeff(ArrayImage, true, level);
Red_Coeffs = Daubechies3.WaveletCoeff(IMatrixR, true, 2);
Green_Coeffs = Daubechies3.WaveletCoeff(IMatrixG, true, 2);
Blue_Coeffs = Daubechies3.WaveletCoeff(IMatrixB, true, 2);
resultLbl.Text = "Decomposed Host Image";
GUIEnd("FDWT Succeed!", 0, 0, 0);
/// Test
//int c = 1;
//TextWriter tw2 = new StreamWriter("GreenPixels.txt");
//tw2.WriteLine("Total Watermark ");
//for (int i = 0; i < IMatrixG.GetLength(0); i++)
//{
// for (int j = 0; j < IMatrixG.GetLength(1); j++)
// {
// tw2.Write("[" + c + "]" + IMatrixG[i, j] + " - ");
// c++;
// }
// tw2.WriteLine();
//}
//tw2.Close();
}
else
{
MessageBox.Show("Load Image First", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
}
#endregion
#region Scrambling
if (watermarkImage.Image == null)
{
MessageBox.Show("Load Watermark Image First!", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
else
{
if (seedValue.Text.Length > 5 || seedValue.Text == null)
{
MessageBox.Show("Maximum length of Key is 5 or cannot be empty");
}
else
{
GUIStart("Processing......!");
//double[,] coefficients = coeffs;
Bitmap bmp = new Bitmap(watermarkImage.Image);
Scramble m = new Scramble();
Bitmap b = ImageProcessing.ConvertToBinary(bmp);
List<int> VectorImage = Scramble.ConvertToVectorMatrix(b); //Include integer values between 255 or 0
List<int> BinaryVectorImage = Scramble.ConvertToBinaryVectorMatrix(VectorImage); //Include integer values between 1 or 0
Real_Watermark = BinaryVectorImage;
int pnlength = BinaryVectorImage.Count * 5;
string pn_seed = seedValue.Text;//"10000";
string pn_mask = "10100";
int pn_length = pnlength;
List<int> PNSeq = Scramble.PNSeqLFSR(pn_seed, pn_mask, pn_length);
List<int> scrambled_Watermark = Scramble.DSSS(BinaryVectorImage, PNSeq);
/// Save into .txt file (PN Sequence and size)
Bitmap hostbmp = new Bitmap(hostImage.Image);
string hostfilename = HostImageLocationTxt.Text;
string watermarkfilename = WatermarkImageLocationTxt.Text;
string hostName = Path.GetFileNameWithoutExtension(hostfilename);
string watermarkName = Path.GetFileNameWithoutExtension(watermarkfilename);
string name = hostName + "_" + watermarkName + "_Key.txt";
int NumOfTrees = pnlength / 5; // Restult in total of tree from segmented watermark , i.e 6480
//TextWriter tw = new StreamWriter(name);
using (TextWriter tw = File.CreateText(@"F:\College\Semester 8\TA2\TugasAkhir1\TugasAkhir1\Key\" + name))
{
tw.WriteLine("Size of Host Image:");
tw.WriteLine(hostbmp.Height);
tw.WriteLine(hostbmp.Width);
tw.WriteLine("Size of Watermark: ");
tw.WriteLine(bmp.Height);
tw.WriteLine(bmp.Width);
tw.WriteLine("Number of Trees: ");
tw.WriteLine(NumOfTrees);
tw.WriteLine("PN Sequence: ");
foreach (int i in PNSeq)
{
tw.WriteLine(i);
}
tw.Close();
}
//List<int> oneminusone = Scramble.ConvertTo1minus1(scrambled_Watermark);
Scrambled_Watermark = scrambled_Watermark;
//Scrambled_Watermark = oneminusone;
GUIEnd("Scramble Succeed!", 0, 0, 0);
//MessageBox.Show("Watermark is Succeed. File Was Saved \n Original Watermark: " + BinaryVectorImage.Count + "\n Scrambled Watermark: " + scrambled_Watermark.Count + "\n PN Sequence: " + PNSeq.Count, "Succeed", MessageBoxButtons.OK);
//TextWriter tw1 = new StreamWriter("REAL_WATERMARK.txt");
//tw1.WriteLine("Total Real Watermark: " + BinaryVectorImage.Count);
//foreach (int i in BinaryVectorImage)
// tw1.WriteLine(i);
//tw1.Close();
//TextWriter tw2 = new StreamWriter("SCRAMBLED_WATERMARK.txt");
//tw2.WriteLine("Total Scrambled Watermark: " + Scrambled_Watermark.Count);
//foreach (int i in Scrambled_Watermark)
// tw2.WriteLine(i);
//tw2.Close();
//TextWriter tw3 = new StreamWriter("PN_Sequence.txt");
//tw3.WriteLine("Total PN Sequence Watermark: " + PNSeq.Count);
//foreach (int i in PNSeq)
// tw3.WriteLine(i);
//tw3.Close();
}
}
#endregion
#region embed
if (hostImage.Image == null)
{
MessageBox.Show("Load Host Image Image First!", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
else if (watermarkImage.Image == null)
{
MessageBox.Show("Load Watermark Image First!", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
else
{
if (HVSValue.Text == "Xie Model")
{
#region Xie Model HVS
GUIStart("Processing.....!");
List<List<int>> Segmented = Scramble.Segment(Scrambled_Watermark);
//double[,] MappedWatermark = Scramble.Mapping(Segmented); // Use mapping into 15 bit each 5 segment of scrambled watermark
double[,] MappedWatermark = Scramble.Mapping2(Segmented); // Don't Use mapping
Mapped_Watermark = MappedWatermark;
#region Red Adaptive HVS
double[,] RedHVSValues = new double[Red_Coeffs.GetLength(0), Red_Coeffs.GetLength(1)];
double[,] RedAdaptiveHVS = new double[Red_Coeffs.GetLength(0), Red_Coeffs.GetLength(1)];
double[,] Redpixels = ImageProcessing.ConvertToMatrix2(new Bitmap(transformedImage.Image)).Item1;
Bitmap RedEdgeImage = ImageProcessing.LaplaceEdge(new Bitmap(transformedImage.Image));
double[,] Redpixels2 = ImageProcessing.ConvertToMatrix2(RedEdgeImage).Item1;
int RedNumOfTree = Scrambled_Watermark.Count / 5;
RedAdaptiveHVS = Embed.AdaptiveHVS(Red_Coeffs, Redpixels, Redpixels2, RedNumOfTree);
#endregion
#region Green Adaptive HVS
double[,] GreenHVSValues = new double[Green_Coeffs.GetLength(0), Green_Coeffs.GetLength(1)];
double[,] GreenAdaptiveHVS = new double[Green_Coeffs.GetLength(0), Green_Coeffs.GetLength(1)];
double[,] Greenpixels = ImageProcessing.ConvertToMatrix2(new Bitmap(transformedImage.Image)).Item2;
Bitmap GreenEdgeImage = ImageProcessing.LaplaceEdge(new Bitmap(transformedImage.Image));
double[,] Greenpixels2 = ImageProcessing.ConvertToMatrix2(GreenEdgeImage).Item2;
int GreenNumOfTree = Scrambled_Watermark.Count / 5;
GreenAdaptiveHVS = Embed.AdaptiveHVS(Green_Coeffs, Greenpixels, Greenpixels2, GreenNumOfTree);
#endregion
#region Blue Adaptive HVS
double[,] BlueHVSValues = new double[Blue_Coeffs.GetLength(0), Blue_Coeffs.GetLength(1)];
double[,] BlueAdaptiveHVS = new double[Blue_Coeffs.GetLength(0), Blue_Coeffs.GetLength(1)];
double[,] Bluepixels = ImageProcessing.ConvertToMatrix2(new Bitmap(transformedImage.Image)).Item3;
Bitmap BlueEdgeImage = ImageProcessing.LaplaceEdge(new Bitmap(transformedImage.Image));
double[,] Bluepixels2 = ImageProcessing.ConvertToMatrix2(BlueEdgeImage).Item3;
int BlueNumOfTree = Scrambled_Watermark.Count / 5;
BlueAdaptiveHVS = Embed.AdaptiveHVS(Blue_Coeffs, Bluepixels, Bluepixels2, BlueNumOfTree);
#endregion
string subband = subbandValue.Text;
double embed_constant = Convert.ToDouble(embedConstantValue.Text);
//double[,] EmbeddedWatermark = Embed.Embedding(Wavelet_Coefficients,MappedWatermark, AdaptiveHVS, subband ,embed_constant);
double[,] RedEmbeddedWatermark = Embed.Embedding(Red_Coeffs, MappedWatermark, RedAdaptiveHVS, subband, embed_constant);
double[,] GreenEmbeddedWatermark = Embed.Embedding(Green_Coeffs, MappedWatermark, GreenAdaptiveHVS, subband, embed_constant);
double[,] BlueEmbeddedWatermark = Embed.Embedding(Blue_Coeffs, MappedWatermark, BlueAdaptiveHVS, subband, embed_constant);
RedEmbedded_Wavelet_Coefficients = RedEmbeddedWatermark;
GreenEmbedded_Wavelet_Coefficients = GreenEmbeddedWatermark;
BlueEmbedded_Wavelet_Coefficients = BlueEmbeddedWatermark;
GUIEnd("Embedding Succeed!", 0, 0, 0);
#endregion
}
else
{
#region Edge Based Model
GUIStart("Processing.....!");
List<List<int>> Segmented = Scramble.Segment(Scrambled_Watermark);
//double[,] MappedWatermark = Scramble.Mapping(Segmented); // Use mapping into 15 bit each 5 segment of scrambled watermark
double[,] MappedWatermark = Scramble.Mapping2(Segmented); // Don't Use mapping
Mapped_Watermark = MappedWatermark;
#region Red Adaptive HVS
double[,] RedEdgeHVS = Embed.EdgeBasedHVS(new Bitmap(transformedImage.Image)).Item1;
#endregion
#region Green Adaptive HVS
double[,] GreenHVS = Embed.EdgeBasedHVS(new Bitmap(transformedImage.Image)).Item2;
#endregion
#region Blue Adaptive HVS
double[,] BlueHVS = Embed.EdgeBasedHVS(new Bitmap(transformedImage.Image)).Item3;
#endregion
string subband = subbandValue.Text;
double embed_constant = Convert.ToDouble(embedConstantValue.Text);
//double[,] EmbeddedWatermark = Embed.Embedding(Wavelet_Coefficients,MappedWatermark, AdaptiveHVS, subband ,embed_constant);
double[,] RedEmbeddedWatermark = Embed.Embedding(Red_Coeffs, MappedWatermark, RedEdgeHVS, subband, embed_constant);
double[,] GreenEmbeddedWatermark = Embed.Embedding(Green_Coeffs, MappedWatermark, GreenHVS, subband, embed_constant);
double[,] BlueEmbeddedWatermark = Embed.Embedding(Blue_Coeffs, MappedWatermark, BlueHVS, subband, embed_constant);
RedEmbedded_Wavelet_Coefficients = RedEmbeddedWatermark;
GreenEmbedded_Wavelet_Coefficients = GreenEmbeddedWatermark;
BlueEmbedded_Wavelet_Coefficients = BlueEmbeddedWatermark;
GUIEnd("Embedding Succeed!", 0, 0, 0);
#endregion
}
}
#endregion
#region IDWT
if (dwtTypeValue.Text == "Haar")
{
if (transformedImage.Image == null)
{
MessageBox.Show("There is no Transformed image yet", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
else
{
GUIStart("Processing.....!");
//int level = Convert.ToInt32(HVSValue.Text);
//MessageBox.Show("Embedded Wavelet Coefficients: "+Embedded_Wavelet_Coefficients[0,0],"blabal",MessageBoxButtons.OK);
//double[,] InverseDWT = Haar.WaveletCoeff(Embedded_Wavelet_Coefficients, false, level);
double[,] RedInverseDWT = Haar.WaveletCoeff(RedEmbedded_Wavelet_Coefficients, false, 2);
double[,] GreenInverseDWT = Haar.WaveletCoeff(GreenEmbedded_Wavelet_Coefficients, false, 2);
double[,] BlueInverseDWT = Haar.WaveletCoeff(BlueEmbedded_Wavelet_Coefficients, false, 2);
/// Round all elements in InverseDWT
//double[,] RoundedInversedDWT = Statistic.RoundAll(InverseDWT);
//transformedImage.Image = ImageProcessing.ConvertToBitmap(InverseDWT);
transformedImage.Image = ImageProcessing.ConvertToBitmap2(RedInverseDWT, GreenInverseDWT, BlueInverseDWT);
double mse = Statistic.MSE(new Bitmap(hostImage.Image), new Bitmap(transformedImage.Image));
double psnr = Statistic.PSNR(new Bitmap(transformedImage.Image), mse);
double ber = Statistic.BER(new Bitmap(hostImage.Image), new Bitmap(transformedImage.Image));
GUIEnd("IDWT Succeed!", mse, psnr, ber);
/// Test
//double[,] WC = DWT.WaveletCoeff(InverseDWT, true, 2);
/// Test
//int h = 1;
//TextWriter tw1 = new StreamWriter("InversedDWT.txt");
//tw1.WriteLine("Total Watermark: " + InverseDWT.GetLength(0));
//for (int i = 0; i < InverseDWT.GetLength(0); i++)
//{
// for (int j = 0; j < InverseDWT.GetLength(1); j++)
// {
// tw1.Write("[" + h + "]" + InverseDWT[i, j] + " # ");
// h++;
// }
// tw1.WriteLine();
//}
////foreach (double i in ExtractedWatermark)
////{
//// tw1.WriteLine(i);
////}
//tw1.Close();
///Activate Attack Button
//histeqBtn.Enabled = true;
//histeqBtn.BackColor = Color.DeepSkyBlue;
//meanFilterBtn.Enabled = true;
//meanFilterBtn.BackColor = Color.DeepSkyBlue;
//medianFilterBtn.Enabled = true;
//medianFilterBtn.BackColor = Color.DeepSkyBlue;
//modusFilterBtn.Enabled = true;
//modusFilterBtn.BackColor = Color.DeepSkyBlue;
//jpegencoderBtn.Enabled = true;
//jpegencoderBtn.BackColor = Color.DeepSkyBlue;
resultLbl.Text = "Haar Watermarked Host Image";
WatermarkedImage = new Bitmap(transformedImage.Image);
Transformed_Image = new Bitmap(transformedImage.Image);
double psnrvalue = Math.Round(psnr, 2);
//double bervalue = Math.Round(psnr, 2);
double msevalue = Math.Round(psnr, 2);
psnrtxt.Text += ">" + file_name + "\n" + "PSNR:" + psnrvalue + "\n" + "Key is saved!" + "\n" + "-----------" + "\n";
dwtTypeValue2.Text = dwtTypeValue.Text;
embedConstantValue2.Text = embedConstantValue.Text;
subbandValue2.Text = subbandValue.Text;
drawing = new Bitmap(transformedImage.Image);
reuse = new Bitmap(transformedImage.Image);
//test
//MessageBox.Show("Red: " + IMatrixR[0, 0].ToString() + ", Green: " + IMatrixG[0, 0].ToString() + ", Blue: " + IMatrixB[0, 0].ToString(), "Values of RGB");
}
}
else if (dwtTypeValue.Text == "Db2")
{
if (transformedImage.Image == null)
{
MessageBox.Show("There is no Transformed image yet", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
else
{
GUIStart("Processing.....!");
//int level = Convert.ToInt32(HVSValue.Text);
//MessageBox.Show("Embedded Wavelet Coefficients: "+Embedded_Wavelet_Coefficients[0,0],"blabal",MessageBoxButtons.OK);
//double[,] InverseDWT = Haar.WaveletCoeff(Embedded_Wavelet_Coefficients, false, level);
double[,] RedInverseDWT = Daubechies2.WaveletCoeff(RedEmbedded_Wavelet_Coefficients, false, 2);
double[,] GreenInverseDWT = Daubechies2.WaveletCoeff(GreenEmbedded_Wavelet_Coefficients, false, 2);
double[,] BlueInverseDWT = Daubechies2.WaveletCoeff(BlueEmbedded_Wavelet_Coefficients, false, 2);
/// Round all elements in InverseDWT
//double[,] RoundedInversedDWT = Statistic.RoundAll(InverseDWT);
//transformedImage.Image = ImageProcessing.ConvertToBitmap(InverseDWT);
transformedImage.Image = ImageProcessing.ConvertToBitmap2(RedInverseDWT, GreenInverseDWT, BlueInverseDWT);
double mse = Statistic.MSE(new Bitmap(hostImage.Image), new Bitmap(transformedImage.Image));
double psnr = Statistic.PSNR(new Bitmap(transformedImage.Image), mse);
double ber = Statistic.BER(new Bitmap(hostImage.Image), new Bitmap(transformedImage.Image));
GUIEnd("IDWT Succeed!", mse, psnr, ber);
/// Test
//double[,] WC = DWT.WaveletCoeff(InverseDWT, true, 2);
/// Test
//int h = 1;
//TextWriter tw1 = new StreamWriter("InversedDWT.txt");
//tw1.WriteLine("Total Watermark: " + InverseDWT.GetLength(0));
//for (int i = 0; i < InverseDWT.GetLength(0); i++)
//{
// for (int j = 0; j < InverseDWT.GetLength(1); j++)
// {
// tw1.Write("[" + h + "]" + InverseDWT[i, j] + " # ");
// h++;
// }
// tw1.WriteLine();
//}
////foreach (double i in ExtractedWatermark)
////{
//// tw1.WriteLine(i);
////}
//tw1.Close();
///Activate Attack Button
//histeqBtn.Enabled = true;
//histeqBtn.BackColor = Color.DeepSkyBlue;
//meanFilterBtn.Enabled = true;
//meanFilterBtn.BackColor = Color.DeepSkyBlue;
//medianFilterBtn.Enabled = true;
//medianFilterBtn.BackColor = Color.DeepSkyBlue;
//modusFilterBtn.Enabled = true;
//modusFilterBtn.BackColor = Color.DeepSkyBlue;
//jpegencoderBtn.Enabled = true;
//jpegencoderBtn.BackColor = Color.DeepSkyBlue;
resultLbl.Text = " Daubechies 2 Watermarked Host Image";
WatermarkedImage = new Bitmap(transformedImage.Image);
Transformed_Image = new Bitmap(transformedImage.Image);
double psnrvalue = Math.Round(psnr, 2);
//double bervalue = Math.Round(psnr, 2);
double msevalue = Math.Round(psnr, 2);
psnrtxt.Text += ">" + file_name + "\n" + "PSNR:" + psnrvalue + "\n" + "Key is saved!" + "\n" + "-----------" + "\n";
dwtTypeValue2.Text = dwtTypeValue.Text;
embedConstantValue2.Text = embedConstantValue.Text;
subbandValue2.Text = subbandValue.Text;
drawing = new Bitmap(transformedImage.Image);
reuse = new Bitmap(transformedImage.Image);
//test
//MessageBox.Show("Red: " + IMatrixR[0, 0].ToString() + ", Green: " + IMatrixG[0, 0].ToString() + ", Blue: " + IMatrixB[0, 0].ToString(), "Values of RGB");
}
}
else
{
GUIStart("Processing.....!");
//int level = Convert.ToInt32(HVSValue.Text);
//MessageBox.Show("Embedded Wavelet Coefficients: "+Embedded_Wavelet_Coefficients[0,0],"blabal",MessageBoxButtons.OK);
//double[,] InverseDWT = Haar.WaveletCoeff(Embedded_Wavelet_Coefficients, false, level);
double[,] RedInverseDWT = Daubechies3.WaveletCoeff(RedEmbedded_Wavelet_Coefficients, false, 2);
double[,] GreenInverseDWT = Daubechies3.WaveletCoeff(GreenEmbedded_Wavelet_Coefficients, false, 2);
double[,] BlueInverseDWT = Daubechies3.WaveletCoeff(BlueEmbedded_Wavelet_Coefficients, false, 2);
/// Round all elements in InverseDWT
//double[,] RoundedInversedDWT = Statistic.RoundAll(InverseDWT);
//transformedImage.Image = ImageProcessing.ConvertToBitmap(InverseDWT);
transformedImage.Image = ImageProcessing.ConvertToBitmap2(RedInverseDWT, GreenInverseDWT, BlueInverseDWT);
double mse = Statistic.MSE(new Bitmap(hostImage.Image), new Bitmap(transformedImage.Image));
double psnr = Statistic.PSNR(new Bitmap(transformedImage.Image), mse);
double ber = Statistic.BER(new Bitmap(hostImage.Image), new Bitmap(transformedImage.Image));
GUIEnd("IDWT Succeed!", mse, psnr, ber);
/// Test
//double[,] WC = DWT.WaveletCoeff(InverseDWT, true, 2);
/// Test
//int h = 1;
//TextWriter tw1 = new StreamWriter("InversedDWT.txt");
//tw1.WriteLine("Total Watermark: " + InverseDWT.GetLength(0));
//for (int i = 0; i < InverseDWT.GetLength(0); i++)
//{
// for (int j = 0; j < InverseDWT.GetLength(1); j++)
// {
// tw1.Write("[" + h + "]" + InverseDWT[i, j] + " # ");
// h++;
// }
// tw1.WriteLine();
//}
////foreach (double i in ExtractedWatermark)
////{
//// tw1.WriteLine(i);
////}
//tw1.Close();
///Activate Attack Button
//histeqBtn.Enabled = true;
//histeqBtn.BackColor = Color.DeepSkyBlue;
//meanFilterBtn.Enabled = true;
//meanFilterBtn.BackColor = Color.DeepSkyBlue;
//medianFilterBtn.Enabled = true;
//medianFilterBtn.BackColor = Color.DeepSkyBlue;
//modusFilterBtn.Enabled = true;
//modusFilterBtn.BackColor = Color.DeepSkyBlue;
//jpegencoderBtn.Enabled = true;
//jpegencoderBtn.BackColor = Color.DeepSkyBlue;
resultLbl.Text = " Daubechies 2 Watermarked Host Image";
WatermarkedImage = new Bitmap(transformedImage.Image);
Transformed_Image = new Bitmap(transformedImage.Image);
double psnrvalue = Math.Round(psnr, 2);
//double bervalue = Math.Round(psnr, 2);
double msevalue = Math.Round(psnr, 2);
psnrtxt.Text += ">" + file_name + "\n" + "PSNR:" + psnrvalue + "\n" + "Key is saved!" + "\n" + "-----------" + "\n";
dwtTypeValue2.Text = dwtTypeValue.Text;
embedConstantValue2.Text = embedConstantValue.Text;
subbandValue2.Text = subbandValue.Text;
drawing = new Bitmap(transformedImage.Image);
reuse = new Bitmap(transformedImage.Image);
//test
//MessageBox.Show("Red: " + IMatrixR[0, 0].ToString() + ", Green: " + IMatrixG[0, 0].ToString() + ", Blue: " + IMatrixB[0, 0].ToString(), "Values of RGB");
}
#endregion
}
/// <summary>
/// Scramble the watermark bits
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button5_Click(object sender, EventArgs e/*,double[,] coeffs*/) //Generate bit sequence contain 0 and 1
{
if (watermarkImage.Image == null)
{
MessageBox.Show("Load Watermark Image First!", "Incomplete Procedure Detected!", MessageBoxButtons.OK);
}
else
{
if(seedValue.Text.Length > 5 || seedValue.Text == null)
{
MessageBox.Show("Maximum length of Key is 5 or cannot be empty");
}else
{
GUIStart("Processing......!");
//double[,] coefficients = coeffs;
Bitmap bmp = new Bitmap(watermarkImage.Image);
Scramble m = new Scramble();
Bitmap b = ImageProcessing.ConvertToBinary(bmp);
List<int> VectorImage = Scramble.ConvertToVectorMatrix(b); //Include integer values between 255 or 0
List<int> BinaryVectorImage = Scramble.ConvertToBinaryVectorMatrix(VectorImage); //Include integer values between 1 or 0
Real_Watermark = BinaryVectorImage;
int pnlength = BinaryVectorImage.Count * 5;
string pn_seed = seedValue.Text;//"10000";
string pn_mask = "10100";
int pn_length = pnlength;
List<int> PNSeq = Scramble.PNSeqLFSR(pn_seed, pn_mask, pn_length);
List<int> scrambled_Watermark = Scramble.DSSS(BinaryVectorImage, PNSeq);
/// Save into .txt file (PN Sequence and size)
Bitmap hostbmp = new Bitmap(hostImage.Image);
string hostfilename = HostImageLocationTxt.Text;
string watermarkfilename = WatermarkImageLocationTxt.Text;
string hostName = Path.GetFileNameWithoutExtension(hostfilename);
string watermarkName = Path.GetFileNameWithoutExtension(watermarkfilename);
string name = hostName + "_" + watermarkName + "_Key.txt";
int NumOfTrees = pnlength / 5; // Restult in total of tree from segmented watermark , i.e 6480
//TextWriter tw = new StreamWriter(name);
using (TextWriter tw = File.CreateText(@"F:\College\Semester 8\TA2\TugasAkhir1\TugasAkhir1\Key\" + name))
{
tw.WriteLine("Size of Host Image:");
tw.WriteLine(hostbmp.Height);
tw.WriteLine(hostbmp.Width);
tw.WriteLine("Size of Watermark: ");
tw.WriteLine(bmp.Height);
tw.WriteLine(bmp.Width);
tw.WriteLine("Number of Trees: ");
tw.WriteLine(NumOfTrees);
tw.WriteLine("PN Sequence: ");
foreach (int i in PNSeq)
{
tw.WriteLine(i);
}
tw.Close();
}
//List<int> oneminusone = Scramble.ConvertTo1minus1(scrambled_Watermark);
Scrambled_Watermark = scrambled_Watermark;
//Scrambled_Watermark = oneminusone;
GUIEnd("Scramble Succeed!", 0, 0, 0);
//MessageBox.Show("Watermark is Succeed. File Was Saved \n Original Watermark: " + BinaryVectorImage.Count + "\n Scrambled Watermark: " + scrambled_Watermark.Count + "\n PN Sequence: " + PNSeq.Count, "Succeed", MessageBoxButtons.OK);
//TextWriter tw1 = new StreamWriter("REAL_WATERMARK.txt");
//tw1.WriteLine("Total Real Watermark: " + BinaryVectorImage.Count);
//foreach (int i in BinaryVectorImage)
// tw1.WriteLine(i);
//tw1.Close();
//TextWriter tw2 = new StreamWriter("SCRAMBLED_WATERMARK.txt");
//tw2.WriteLine("Total Scrambled Watermark: " + Scrambled_Watermark.Count);
//foreach (int i in Scrambled_Watermark)
// tw2.WriteLine(i);
//tw2.Close();
//TextWriter tw3 = new StreamWriter("PN_Sequence.txt");
//tw3.WriteLine("Total PN Sequence Watermark: " + PNSeq.Count);
//foreach (int i in PNSeq)
// tw3.WriteLine(i);
//tw3.Close();
}
}
}