static DescriptorData ReadFile(String filename, String descriptor, String imageName)
{
DescriptorData dscData = new DescriptorData();
dscData.image = imageName;
dscData.descriptor = descriptor;
try
{ // Open the text file using a stream reader.
String[] lines = File.ReadAllLines(filename);
if (lines.Length > 1)
{
String[] values = lines[0].Split(null);
dscData.correctMatches = Int32.Parse(values[0]);
dscData.totalMatches = Int32.Parse(values[1]);
dscData.pointData = new List <DescriptorData.PointData>();
for (int i = 1; i < lines.Length; i++)
{
DescriptorData.PointData data = new DescriptorData.PointData();
values = lines[i].Split(null);
float correct = Int32.Parse(values[0]);
float total = Int32.Parse(values[1]);
data.correct = correct;
data.total = total;
dscData.pointData.Add(data);
}
for (int i = 0; i < dscData.pointData.Count; i++)
{
DescriptorData.PointData data = dscData.pointData[i];
// First check if there are 0 correct matches
if (data.correct == 0)
{
data.recall = 0;
data.precision = 1;
}
else
{
// Calculate the precision and make sure
// that the toal matches are greater than 0, but they
// really always should be...
if (dscData.totalMatches > 0)
{
data.recall = data.correct / dscData.totalMatches;
}
else
{
data.recall = 1;
}
// Calculate the recall
if (data.total > 0)
{
data.precision = data.correct / data.total;
}
else
{
data.precision = 0;
}
}
globalScaleMax = Math.Max(globalScaleMax, data.recall);
dscData.pointData[i] = data;
}
}
}
catch (Exception e)
{
Console.WriteLine("The file could not be read: ");
Console.WriteLine(e.Message);
}
return(dscData);
}
static DescriptorData ReadFile(String filename, String descriptor, String imageName)
{
DescriptorData dscData = new DescriptorData();
dscData.image = imageName;
dscData.descriptor = descriptor;
try
{ // Open the text file using a stream reader.
String[] lines = File.ReadAllLines(filename);
if(lines.Length > 1)
{
String[] values = lines[0].Split(null);
dscData.correctMatches = Int32.Parse(values[0]);
dscData.totalMatches = Int32.Parse(values[1]);
dscData.pointData = new List<DescriptorData.PointData>();
for(int i = 1; i < lines.Length; i++)
{
DescriptorData.PointData data = new DescriptorData.PointData();
values = lines[i].Split(null);
float correct = Int32.Parse(values[0]);
float total = Int32.Parse(values[1]);
data.correct = correct;
data.total = total;
dscData.pointData.Add(data);
}
for (int i = 0; i < dscData.pointData.Count; i++)
{
DescriptorData.PointData data = dscData.pointData[i];
// First check if there are 0 correct matches
if(data.correct == 0)
{
data.recall = 0;
data.precision = 1;
}
else
{
// Calculate the precision and make sure
// that the toal matches are greater than 0, but they
// really always should be...
if(dscData.totalMatches > 0)
{
data.recall = data.correct / dscData.totalMatches;
}
else
{
data.recall = 1;
}
// Calculate the recall
if (data.total > 0)
{
data.precision = data.correct / data.total;
}
else
{
data.precision = 0;
}
}
globalScaleMax = Math.Max(globalScaleMax, data.recall);
dscData.pointData[i] = data;
}
}
}
catch (Exception e)
{
Console.WriteLine("The file could not be read: ");
Console.WriteLine(e.Message);
}
return dscData;
}
