public static bool IsIdentical(this Bitmap original, Bitmap compare)
{
var result = original.Compare(compare);
// if result == null then the files are identical
return(result == null);
}
static void Main(string[] args)
{
if (args.Length != 6)
{
System.Console.WriteLine("Insufficient number of arguments.");
return;
}
var refrentImage = new System.Drawing.Bitmap(args[0]);
var currentImage = new System.Drawing.Bitmap(args[1]);
MedicalDiamondSearchSettings.BlockSize = int.Parse(args[2]);
MedicalDiamondSearchSettings.SearchParameterP = int.Parse(args[3]);
MedicalDiamondSearchSettings.InitialTreshold = double.Parse(args[4]);
MedicalDiamondSearchSettings.NumberOfThreads = int.Parse(args[5]);
var totalStopwatch = Stopwatch.StartNew();
System.Console.WriteLine("Loading images...");
var resultImage = new Bitmap(refrentImage.Width, refrentImage.Height, PixelFormat.Format32bppRgb);
Image cImage = null;
var cImageTask = Task.Run(() =>
{
cImage = new Image(currentImage.GetPixels(), currentImage.Width, currentImage.Height);
cImage.GenerateBlocks();
});
var rImage = new Image(refrentImage.GetPixels(), refrentImage.Width, refrentImage.Height);
rImage.GenerateBlocks();
cImageTask.Wait();
IDictionary <Point, Vector> result = null;
System.Console.WriteLine("Executing Medical Diamond Search...");
var stopwatch = Stopwatch.StartNew();
result = Mds.CalculateVectors(rImage, cImage);
stopwatch.Stop();
System.Console.WriteLine("Calculating output image...");
var errorCount = 0;
foreach (var vector in result)
{
//Counts in only changed blocks.
if (vector.Value.X != 0 || vector.Value.Y != 0)
{
System.Console.WriteLine(
$"Block({vector.Key.X},{vector.Key.Y}), vector({vector.Value.X},{vector.Value.Y})");
foreach (var pixel in rImage.Blocks[vector.Key].Pixels)
{
if (cImage.Pixels[
new System.Drawing.Point(pixel.Position.X + vector.Value.X,
pixel.Position.Y + vector.Value.Y)].Color != pixel.Color)
{
errorCount++;
}
resultImage.SetPixel(pixel.Position.X + vector.Value.X, pixel.Position.Y + vector.Value.Y,
pixel.Color);
refrentImage.SetPixel(pixel.Position.X + vector.Value.X, pixel.Position.Y + vector.Value.Y,
pixel.Color);
}
}
}
System.Console.WriteLine("Saving output image...");
if (!Directory.Exists("output"))
{
Directory.CreateDirectory("output");
}
var output = $"output/{Guid.NewGuid().ToString()}.png";
var output1 = $"output/{Guid.NewGuid().ToString()}.png";
resultImage.Save(output);
refrentImage.Save(output1);
var motionError = (decimal)errorCount / (result.Count * MedicalDiamondSearchSettings.BlockSize * MedicalDiamondSearchSettings.BlockSize);
System.Console.WriteLine("Calculating relative error...");
var error = refrentImage.Compare(currentImage);
totalStopwatch.Stop();
System.Console.WriteLine($"Time elapsed: {stopwatch.Elapsed.TotalSeconds} seconds");
System.Console.WriteLine($"Total time elapsed: {totalStopwatch.Elapsed.TotalSeconds} seconds");
System.Console.WriteLine($"Motion relative error: {motionError.ToString("P")}");
System.Console.WriteLine($"Output relative error: {error.ToString("P")}");
}
