public double GetDistance(GistData sample1, GistData sample2, double alpha)
{
var distance = 0.0;
// assume sample1 and sample2 are valid i.e. same length
//for (var i = 0; i < sample1.Count; i++)
{
var tempD = sample1.distance - sample2.distance;
var tempH = GetEditDistance(sample1.metadata, sample2.metadata);
distance += alpha * tempD * tempD + (1 - alpha) * tempH;
Console.WriteLine(sample1.filename + "-" + sample2.filename + " tempD: " + tempD + " tempH: " + tempH + " distance :" + distance);
}
return(distance);
}
private void FSI_Button_Click(object sender, RoutedEventArgs e)
{
Gist gist = new Gist();
var refgistdata = new GistData();
//System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Title = "Locate the file to compare";
DialogResult result = openFileDialog1.ShowDialog(); // Show the dialog.
if (result == System.Windows.Forms.DialogResult.OK) // Test result.
{
string refImage = openFileDialog1.FileName;
Image i = new Image();
BitmapImage src = new BitmapImage();
src.BeginInit();
src.UriSource = new Uri(refImage, UriKind.Relative);
src.CacheOption = BitmapCacheOption.OnLoad;
src.EndInit();
i.Source = src;
i.Stretch = Stretch.Uniform;
//int q = src.PixelHeight; // Image loads here
sp0.Children.Clear(); // clear previous image
sp0.Children.Add(i);
gist.defaultOutputDirectory = defaultOutputDirectory;
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
gist.LMgist(refImage, true);
refgistdata = gist.refImgGistData;
globalrefgistdata = refgistdata; //save it for KNN
Console.WriteLine("Done reading reference");
//Now compare refImage with precomputed gists
FolderBrowserDialog infbd = new FolderBrowserDialog();
infbd.Description = "Select the directory that contains precomputed Image gists";
DialogResult result1 = infbd.ShowDialog();
if (result1 == System.Windows.Forms.DialogResult.OK) // Test result1.
{
string[] files = Directory.GetFiles(infbd.SelectedPath);
List <GistData> gistdataforSort = new List <GistData>();
foreach (string path in files)
{
if (File.Exists(path))
{
// This path is a file
var gistdata = gist.JsonRead(path);
var distance = gist.FindDistance(refgistdata, gistdata);
var gistdataWithoutValue = new GistData(distance, gistdata.filename, gistdata.metadata);
gistdataforSort.Add(gistdataWithoutValue);
using (System.IO.StreamWriter file = new System.IO.StreamWriter(@"D:/result.txt", true))
{
file.WriteLine("{0} {1} {2}", distance, gistdata.filename, gistdata.metadata);
}
Console.WriteLine("D= {0} File= {1}", gist.FindDistance(refgistdata, gistdata), gistdata.filename);
}
else
{
Console.WriteLine("{0} is not a valid file or directory.", path);
}
}
Console.WriteLine("Done FSI");
globalgistdatalist = gistdataforSort.OrderBy(o => o.distance).ToList();
//Now load the files in the stack panel
for (int j = 0; j < globalgistdatalist.Count; j++)
{
if (j > 0)
{
if (globalgistdatalist[j].filename == globalgistdatalist[j - 1].filename && globalgistdatalist[j].distance == globalgistdatalist[j - 1].distance)
{
continue;
}
}
Image img = new Image();
BitmapImage source = new BitmapImage();
source.BeginInit();
source.UriSource = new Uri(globalgistdatalist[j].filename, UriKind.Relative);
source.CacheOption = BitmapCacheOption.OnLoad;
source.DecodePixelWidth = 200;
source.DecodePixelHeight = 200;
source.EndInit();
img.Source = source;
img.Stretch = Stretch.UniformToFill;
int qq = source.PixelHeight; // Image loads here
System.Windows.Controls.ToolTip tooltip = new System.Windows.Controls.ToolTip();
tooltip.Content = globalgistdatalist[j].metadata;
img.ToolTip = tooltip;
//sp1.Children.Add(img);
//lv1.Items.Add(img);
//imgrid.Source = source;
//System.Windows.Controls.CheckBox checkbox = new System.Windows.Controls.CheckBox();
//checkbox.HorizontalAlignment = HorizontalAlignment.Left;
//checkbox.VerticalAlignment = VerticalAlignment.Bottom;
System.Windows.Controls.RadioButton radio1like = new System.Windows.Controls.RadioButton();
System.Windows.Controls.RadioButton radio2dislike = new System.Windows.Controls.RadioButton();
radio1like.VerticalAlignment = VerticalAlignment.Bottom;
radio1like.Content = "Yes";
radio2dislike.VerticalAlignment = VerticalAlignment.Bottom;
radio2dislike.HorizontalAlignment = System.Windows.HorizontalAlignment.Right;
radio2dislike.Content = "No";
var grid = new Grid();
grid.Children.Add(img);
grid.Children.Add(radio1like);
grid.Children.Add(radio2dislike);
lv1.Items.Add(grid);
//if (checkbox.IsChecked == true)
//{
// globalgistdatalist[j].IsSimilar = 1;
// imgrid.Source = source;
//}
//else
// globalgistdatalist[j].IsSimilar = -1;
if (radio1like.IsChecked == true)
{
globalgistdatalist[j].IsSimilar = 1;
}
else if (radio2dislike.IsChecked == true)
{
globalgistdatalist[j].IsSimilar = -1;
}
Console.WriteLine("FSI: " + globalgistdatalist[j].filename + " " + globalgistdatalist[j].IsSimilar + " distance :" + globalgistdatalist[j].distance);
}
}
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
}
}