public void IndexFiles(FileInfo[] imageFiles, System.ComponentModel.BackgroundWorker IndexBgWorker, object argument = null)
{
List<RGBProjectionRecord> listOfRecords = new List<RGBProjectionRecord>();
RgbProjections projections = null;
int totalFileCount = imageFiles.Length;
for (int i = 0; i < totalFileCount; i++)
{
var fi = imageFiles[i];
using (Bitmap bitmap = ImageUtility.ResizeBitmap(new Bitmap(fi.FullName), 100, 100))
{
projections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
}
RGBProjectionRecord record = new RGBProjectionRecord
{
Id = i,
ImageName = fi.Name,
ImagePath = fi.FullName,
RGBProjection = projections
};
listOfRecords.Add(record);
IndexBgWorker.ReportProgress(i);
}
BinaryAlgoRepository<List<RGBProjectionRecord>> repo = new BinaryAlgoRepository<List<RGBProjectionRecord>>();
repo.Save(listOfRecords);
}
public double CalculateSimilarity(RgbProjections compare)
{
double num = RgbProjections.CalculateProjectionSimilarity(this.horizontalProjection, compare.horizontalProjection);
double num1 = RgbProjections.CalculateProjectionSimilarity(this.verticalProjection, compare.verticalProjection);
return(Math.Max(num, num1));
}
public ComparableImage(FileInfo file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
if (!file.Exists)
{
throw new ArgumentNullException("file");
}
this.file = file;
using (Bitmap bitmap = ImageUtility.ResizeBitmap(new Bitmap(file.FullName), 100, 100))
{
this.projections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
}
}
public ComparableImage(FileInfo file)
{
if (file == null)
{
throw new ArgumentNullException("file");
}
if (!file.Exists)
{
throw new ArgumentNullException("file");
}
this.file = file;
using (Bitmap bitmap = ImageUtility.ResizeBitmap(new Bitmap(file.FullName), 100, 100))
{
this.projections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
}
}
public void IndexFilesAsync(FileInfo[] imageFiles, System.ComponentModel.BackgroundWorker IndexBgWorker, object argument = null)
{
ConcurrentBag<RGBProjectionRecord> listOfRecords = new ConcurrentBag<RGBProjectionRecord>();
RgbProjections projections = null;
int totalFileCount = imageFiles.Length;
int i = 0; long nextSequence;
//In the class scope:
Object lockMe = new Object();
Parallel.ForEach(imageFiles, currentImageFile =>
{
var fi = currentImageFile;
using (Bitmap bitmap = ImageUtility.ResizeBitmap(new Bitmap(fi.FullName), 100, 100))
{
projections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
}
lock (lockMe)
{
nextSequence = i++;
}
RGBProjectionRecord record = new RGBProjectionRecord
{
Id = nextSequence,
ImageName = fi.Name,
ImagePath = fi.FullName,
RGBProjection = projections
};
listOfRecords.Add(record);
IndexBgWorker.ReportProgress(i);
});
BinaryAlgoRepository<List<RGBProjectionRecord>> repo = new BinaryAlgoRepository<List<RGBProjectionRecord>>();
repo.Save(listOfRecords.ToList());
}
public List<DTOs.ImageRecord> QueryImage(string queryImagePath, object argument = null)
{
List<ImageRecord> rtnImageList = new List<ImageRecord>();
RgbProjections queryProjections;
using (Bitmap bitmap = ImageUtility.ResizeBitmap(new Bitmap(queryImagePath), 100, 100))
{
queryProjections = new RgbProjections(ImageUtility.GetRgbProjections(bitmap));
}
BinaryAlgoRepository<List<RGBProjectionRecord>> repo = new BinaryAlgoRepository<List<RGBProjectionRecord>>();
List<RGBProjectionRecord> AllImage = repo.Load();
foreach (var imgInfo in AllImage)
{
var dist = imgInfo.RGBProjection.CalculateSimilarity(queryProjections);
if (dist > 0.8d)
{
imgInfo.Distance = dist;
rtnImageList.Add(imgInfo);
}
}
rtnImageList = rtnImageList.OrderByDescending(x => x.Distance).ToList();
return rtnImageList;
}
public double CalculateSimilarity(RgbProjections compare)
{
double num = RgbProjections.CalculateProjectionSimilarity(this.horizontalProjection, compare.horizontalProjection);
double num1 = RgbProjections.CalculateProjectionSimilarity(this.verticalProjection, compare.verticalProjection);
return Math.Max(num, num1);
}
