public Bitmap Process(Bitmap source, IFilter filter)
{
Bitmap copiedSource = (Bitmap)source.Clone();
LockableBitmap outBitmap = new LockableBitmap(copiedSource);
outBitmap.LockBits();
LockableBitmap processedBitmap = new LockableBitmap(source);
processedBitmap.LockBits();
try
{
SobelImageEnumerator enumerator = new SobelImageEnumerator(processedBitmap);
while (enumerator.MoveNext())
{
try
{
ExecuteStep(enumerator.Current, filter, processedBitmap, outBitmap);
}
catch (Exception ex)
{
Log.Current.Error(ex);
}
}
}
finally
{
processedBitmap.UnlockBits();
outBitmap.UnlockBits();
}
return(copiedSource);
}
public void Dispose()
{
if (source != null)
{
source.UnlockBits();
}
}
public Bitmap Process(Bitmap source, params IPerItemAlgorithm[] perItemAlgorithms)
{
LockableBitmap lockableBitmap = new LockableBitmap(source);
lockableBitmap.LockBits();
try
{
foreach (IPerItemAlgorithm algorithm in perItemAlgorithms)
{
for (int x = 0; x < lockableBitmap.Width; x++)
{
for (int y = 0; y < lockableBitmap.Height; y++)
{
Color processedColor = algorithm.Execute(lockableBitmap.GetPixel(x, y));
lockableBitmap.SetPixel(x, y, processedColor);
}
}
}
}
finally
{
lockableBitmap.UnlockBits();
}
return(source);
}
public Bitmap Process(Bitmap sourceToProcess)
{
Bitmap copiedSource = (Bitmap)sourceToProcess.Clone();
LockableBitmap outBitmap = new LockableBitmap(copiedSource);
outBitmap.LockBits();
LockableBitmap lockableBitmap = new LockableBitmap(sourceToProcess);
lockableBitmap.LockBits();
try
{
IPattern <double> pattern = RetrievePatternValue(lockableBitmap);
double[] processedPattern = hopfieldNeuralNetwork.Determine(pattern);
ApplyPatternValues(processedPattern, outBitmap);
}
finally
{
lockableBitmap.UnlockBits();
outBitmap.UnlockBits();
}
return(copiedSource);
}
public Bitmap Process(Bitmap source, IPointsDetector detector)
{
LockableBitmap processedBitmap = new LockableBitmap(source);
processedBitmap.LockBits();
try
{
СharacteristicPoint[] characteristicsPoints = null;
try
{
characteristicsPoints = detector.Detect(processedBitmap);
}
finally
{
processedBitmap.UnlockBits();
}
ProcessOutput(source, characteristicsPoints);
}
catch (Exception ex)
{
Log.Current.Error(ex);
}
return(source);
}
public Bitmap Determine(
Bitmap source,
int clustersNumber,
Region[] regions,
IClusteringAlgorithmFactory clusteringAlgorithmFactory)
{
LockableBitmap lockableBitmap = new LockableBitmap(source);
lockableBitmap.LockBits();
IClusteringAlgorithm <double> clusteringAlgorithm =
clusteringAlgorithmFactory.Create(clustersNumber, lockableBitmap);
try
{
Region[] clusteredRegions = clusteringAlgorithm.Distribute(regions);
foreach (Region region in clusteredRegions)
{
FillRegion(region, lockableBitmap);
}
}
finally
{
lockableBitmap.UnlockBits();
}
return(source);
}
public Bitmap MarkRegions(Bitmap source, IScanner scanner, int threshold)
{
IDictionary <int, List <ScanInfo> > regions = scanner.Scan(source);
LockableBitmap lockableBitmap = new LockableBitmap(source);
lockableBitmap.LockBits();
try
{
int regionIndex = 1;
foreach (KeyValuePair <int, List <ScanInfo> > region in
regions.Where(region => region.Value.Count >= threshold))
{
FillRegion(regionIndex, region, lockableBitmap);
regionIndex++;
}
}
finally
{
lockableBitmap.UnlockBits();
}
return(source);
}
public int[] Calculate(Bitmap bitmap)
{
int[] lumininances = new int[256];
LockableBitmap lockableBitmap = new LockableBitmap(bitmap);
lockableBitmap.LockBits();
try
{
for (int i = 0; i < lockableBitmap.Width; i++)
{
for (int j = 0; j < lockableBitmap.Height; j++)
{
byte brightness = lockableBitmap.GetPixel(i, j).Brightness();
lumininances[brightness]++;
}
}
}
finally
{
lockableBitmap.UnlockBits();
}
return(lumininances);
}
public void AddPattern(Bitmap source)
{
LockableBitmap lockableBitmap = new LockableBitmap(source);
lockableBitmap.LockBits();
try
{
IPattern <double> pattern = RetrievePatternValue(lockableBitmap);
hopfieldNeuralNetwork.Teach(pattern);
}
finally
{
lockableBitmap.UnlockBits();
}
}
public Bitmap Process(Bitmap source, IMultiFilter filter)
{
Bitmap copiedSource = (Bitmap)source.Clone();
LockableBitmap outBitmap = new LockableBitmap(copiedSource);
outBitmap.LockBits();
LockableBitmap processedBitmap = new LockableBitmap(source);
processedBitmap.LockBits();
try
{
GaussEnumerator enumerator = new GaussEnumerator(processedBitmap);
while (enumerator.MoveNext())
{
try
{
Color processedColor = filter.Execute(enumerator.Current);
ApertureItem processedApertureItem =
enumerator.Current[enumerator.Current.GetLength(0) / 2, enumerator.Current.GetLength(0) / 2];
ProcessOutput(processedApertureItem, processedColor, outBitmap);
}
catch (Exception exception)
{
Log.Current.Error(exception);
}
}
}
finally
{
processedBitmap.UnlockBits();
outBitmap.UnlockBits();
}
return(copiedSource);
}
public IDictionary <int, List <ScanInfo> > Scan(Bitmap source)
{
LockableBitmap lockableBitmap = new LockableBitmap(source);
lockableBitmap.LockBits();
LockableBitmapWrapper lockableBitmapWrapper = new LockableBitmapWrapper(lockableBitmap);
try
{
SequentialEnumerator enumerator = new SequentialEnumerator(lockableBitmapWrapper);
while (enumerator.MoveNext())
{
AbcMask mask = enumerator.Current;
if (mask.Current.Color.IsWhite())
{
if (!mask.Left.IsLabeled && !mask.Top.IsLabeled)
{
if (regions.Count > 0)
{
mask.Current.RegionNumber = regions.Keys.Max() + 1;
}
else
{
mask.Current.RegionNumber = 0;
}
AddRegionAndMove(
regionNumber: mask.Current.RegionNumber,
info: mask.Current);
}
else if (!mask.Left.IsLabeled && mask.Top.IsLabeled)
{
mask.Current.RegionNumber = mask.Top.RegionNumber;
Move(regionNumber: mask.Current.RegionNumber, info: mask.Current);
}
else if (mask.Left.IsLabeled && !mask.Top.IsLabeled)
{
mask.Current.RegionNumber = mask.Left.RegionNumber;
Move(regionNumber: mask.Current.RegionNumber, info: mask.Current);
}
else if (mask.Left.IsLabeled && mask.Top.IsLabeled)
{
if (mask.Left.RegionNumber == mask.Top.RegionNumber)
{
mask.Current.RegionNumber = mask.Left.RegionNumber;
Move(regionNumber: mask.Current.RegionNumber, info: mask.Current);
}
else
{
ReAllocate(mask);
}
}
mask.Current.IsLabeled = true;
}
}
}
finally
{
lockableBitmap.UnlockBits();
}
return(regions);
}
public void UnlockBits()
{
source.UnlockBits();
}