private void button2_Click(object sender, EventArgs e)
{
button1_Click(this, e);
UMat edges = FindEdges();
LineSegment2D[] lines = FindLines(edges);
foreach (LineSegment2D line in lines)
{
lineImage.Draw(line, new Bgr(Color.LightGreen), 2);
}
pictureBox2.Image = lineImage.Bitmap;
using (StreamWriter sw = new StreamWriter("lines0.dmp"))
{
foreach (LineSegment2D line in lines)
{
if (line.Length > 10)
{
sw.WriteLine("line: (direction) {0} (P1) {1} (P2) {2} len: {3}", xyS(line.Direction.X, line.Direction.Y), xyS(line.P1.X, line.P1.Y), xyS(line.P2.X, line.P2.Y), line.Length);
}
else if (line.Length > 0)
{
sw.WriteLine("lijntje: (direction) {0} (P1) {1} (P2) {2} len: {3}", xyS(line.Direction.X, line.Direction.Y), xyS(line.P1.X, line.P1.Y), xyS(line.P2.X, line.P2.Y), line.Length);
}
else
{
sw.WriteLine("line: (point) {0}", xyS(line.P1.X, line.P1.Y));
}
}
}
OCVGridData gridData = new OCVGridData(lines);
using (StreamWriter sw = new StreamWriter("lines.dmp"))
{
sw.WriteLine("------------------------------------------------");
sw.WriteLine("griddata (HorizontalLines): ");
foreach (OCVLineData line in gridData.HorizontalLines)
{
sw.WriteLine("line: Y = {0}, X1 = {1} X2 = {2} len = {3}", line.GetY(), line.GetMinValue(), line.GetMaxValue(), line.Length);
}
sw.WriteLine("------------------------------------------------");
sw.WriteLine("griddata (Vertical Lines: ");
foreach (OCVLineData line in gridData.VerticalLines)
{
sw.WriteLine("line: X = {0}, Y1 = {1} Y2 = {2} len = {3}", line.GetX(), line.GetMinValue(), line.GetMaxValue(), line.Length);
}
sw.WriteLine("------------------------------------------------");
}
OCVGrid grid = new OCVGrid(gridData);
using (StreamWriter sw = new StreamWriter("grid.dmp"))
{
grid.Dump(sw);
}
Image <Bgr, Byte> image3 = lineImage.CopyBlank();
foreach (OCVCombinedLinesData line in grid.HorizontalLines)
{
OCVLineData summ = line.GetSummaryLine();
image3.Draw(summ.Line, new Bgr(Color.Azure), 2);
}
foreach (OCVCombinedLinesData line in grid.VerticalLines)
{
OCVLineData summ = line.GetSummaryLine();
if (summ.Length > 35)
{
image3.Draw(summ.Line, new Bgr(Color.LightPink), 2);
}
}
pictureBox2.Image = image3.Bitmap;
Image <Bgr, Byte> lineImage2 = img1.CopyBlank();
OCVGridDefinition gridDef = grid.Analyze();
listBox1.Items.Add(String.Format("{0} x {1}", gridDef.Rows, gridDef.Cols));
for (int r = 0; r <= gridDef.Rows; r++)
{
lineImage2.Draw(new LineSegment2D(new Point(gridDef.TopLeft.X, gridDef.RowLocation(r)),
new Point(gridDef.TopLeft.X + gridDef.Width, gridDef.RowLocation(r))),
new Bgr(Color.PeachPuff), 2);
}
for (int c = 0; c <= gridDef.Cols; c++)
{
lineImage2.Draw(new LineSegment2D(new Point(gridDef.ColLocation(c), gridDef.TopLeft.Y),
new Point(gridDef.ColLocation(c), gridDef.TopLeft.Y + +gridDef.Height)),
new Bgr(Color.MediumTurquoise), 2);
}
lineImage2.Draw(new Rectangle(gridDef.TopLeft.X, gridDef.TopLeft.Y, gridDef.Width, gridDef.Height), new Bgr(Color.White), 2);
pictureBox3.Image = lineImage2.Bitmap;
testingpixels(gridDef);
CharacterTest(gridDef);
}
private void testingpixels(OCVGridDefinition gridDef)
{
int threshold = 250;
Matrix <Byte> matrix = new Matrix <Byte>(uimage.Rows, uimage.Cols, uimage.NumberOfChannels);
uimage.CopyTo(matrix);
using (StreamWriter sw = new StreamWriter("pixels.dmp"))
{
sw.WriteLine("------------------ROWS-------------------");
for (int r = 0; r < gridDef.Rows; r++)
{
int rowLoc = (int)(gridDef.RowLocation(r) + gridDef.RowSize * 0.5);
sw.WriteLine("*** row: {0} (loc: {1})", r, rowLoc);
for (int c = 1; c < gridDef.Cols; c++)
{
int loc = gridDef.ColLocation(c);
sw.WriteLine("col {0} location {1}", c, loc);
int nBelow = 0;
for (int col = loc - 10; col < loc + 10; col++)
{
if (col < 0 || col >= matrix.Cols)
{
continue;
}
byte value = matrix.Data[rowLoc, col];
if (value < threshold)
{
nBelow++;
}
//sw.WriteLine("row: {0} col: {1} : {2}", row, col, value);
}
sw.WriteLine("col {0} pct: {1} %", c, (nBelow / 20.0) * 100);
}
sw.WriteLine("***");
}
sw.WriteLine("------------------COLUMNS-------------------");
for (int c = 0; c < gridDef.Cols; c++)
{
int colLoc = (int)(gridDef.ColLocation(c) + gridDef.ColSize * 0.5);
sw.WriteLine("*** col: {0} (loc: {1})", c, colLoc);
for (int r = 1; r < gridDef.Rows; r++)
{
int loc = gridDef.RowLocation(r);
sw.WriteLine("row {0} location {1}", r, loc);
int nBelow = 0;
for (int row = loc - 10; row < loc + 10; row++)
{
if (row < 0 || row >= matrix.Cols)
{
continue;
}
byte value = matrix.Data[row, colLoc];
if (value < threshold)
{
nBelow++;
}
//sw.WriteLine("row: {0} col: {1} : {2}", row, col, value);
}
sw.WriteLine("row {0} pct: {1} %", r, (nBelow / 20.0) * 100);
}
sw.WriteLine("***");
}
}
}
