private void Convert2FinalStringList()
{
TextString ts = new TextString();
for (int i = 0; i < _char_list.Count; i++)
{
ts.AddChar(_char_list[i]);
}
_final_string_list.Add(ts);
}
public void PrintSubStringsSmall(ushort[] char_labels, TextString ts, int margin)
{
bool[,] stringimg = new bool[ts.bbx.Height + margin, ts.bbx.Width + margin];
for (int i = 0; i < ts.char_list.Count; i++)
{
for (int xx = ts.bbx.X; xx < ts.bbx.X + ts.bbx.Width; xx++)
for (int yy = ts.bbx.Y; yy < ts.bbx.Y + ts.bbx.Height; yy++)
{
if (char_labels[yy * width + xx] == ts.char_list[i].pixel_id)
stringimg[yy - ts.bbx.Y + margin / 2, xx - ts.bbx.X + margin / 2] = true;
}
}
if (ts.char_list.Count > 0)
ts.srcimg = ImageUtils.ArrayBool2DToBitmap(stringimg);
}
private void MergeOne(List <int> tmp_list4one)
{
if (_debug)
{
Console.WriteLine("*******Merge One******");
}
for (int i = 0; i < tmp_list4one.Count; i++)
{
// for small cc only since small cc still has neighbors
int idx1 = tmp_list4one[i];
MyConnectedComponentsAnalysisFast.MyBlob char1 = _char_list[idx1];
for (int ni = 0; ni < char1.neighbors.Count; ni++)
{
int idx = char1.neighbors[ni];
for (int j = 0; j < _final_string_list.Count; j++)
{
TextString ts = _final_string_list[j];
if (ts._char_list.Contains(_char_list[idx]))
{
_char_list[idx1].included = true;
ts.AddChar(_char_list[idx1]);
if (_debug)
{
Console.WriteLine(" Add TS: " + idx1 + " to TS: " + j);
}
}
}
}
if (_debug)
{
Console.WriteLine(idx1 + " is not a small cc");
}
if (!_char_list[idx1].included)
{
_char_list[idx1].included = true;
List <int> tmp_list = new List <int>();
tmp_list.Add(idx1);
AddSubstring(tmp_list);
}
}
}
private void AddSubstring(List <int> substring_list)
{
if (_debug)
{
Console.Write("Final ST#: " + _final_string_list.Count + " Add TS: ");
}
TextString ts = new TextString();
for (int i = 0; i < substring_list.Count; i++)
{
ts.AddChar(_char_list[substring_list[i]]);
_char_list[substring_list[i]].included = true;
if (_debug)
{
Console.Write(substring_list[i] + " ");
}
}
_final_string_list.Add(ts);
if (_debug)
{
Console.WriteLine();
}
}
public void AddTextString(TextString dstString)
{
Update(ref dstString);
List<int> insert_idx_list = new List<int>();// insert = -1;
int[] matched_idx_array = new int[dstString.char_list.Count];
for(int i=0;i<matched_idx_array.Length;i++)
matched_idx_array[i] = -1;
int[] matched_char_blob_count = new int [text_string_list.Count];
for (int i = 0; i < text_string_list.Count; i++)
{
TextString srcString = text_string_list[i];
for(int x=0;x<srcString.char_list.Count;x++)
{
for(int y=0;y<dstString.char_list.Count;y++)
{
if(Distance(srcString.char_list[x].mass_center,dstString.char_list[y].mass_center)<3)
{
matched_idx_array[y] = i;
matched_char_blob_count[i]++;
}
}
//if(insert!=-1)
//break;
}
}
int max_matched = 0;
int max_matched_idx = -1;
for (int i = 0; i < matched_char_blob_count.Length; i++)
{
if (matched_char_blob_count[i] > max_matched)
{
max_matched = matched_char_blob_count[i];
max_matched_idx = i;
}
}
int insert = max_matched_idx;
if (insert == -1) text_string_list.Add(dstString);
else
{
List<int> remove_string_list = new List<int>();
for (int i = 0; i < matched_idx_array.Length ; i++)
{
if (matched_idx_array[i] != -1 && matched_idx_array[i] != insert)
remove_string_list.Add(i);
}
Point p1 = new Point(text_string_list[insert].bbx.X,text_string_list[insert].bbx.Y);
Point p2 = new Point(dstString.bbx.X, dstString.bbx.Y);
for (int c = 0; c < dstString.char_list.Count; c++)
text_string_list[insert].AddChar(dstString.char_list[c]);
Bitmap newimg1 = new Bitmap(text_string_list[insert].bbx.Width, text_string_list[insert].bbx.Height);
Bitmap newimg2 = new Bitmap(text_string_list[insert].bbx.Width, text_string_list[insert].bbx.Height);
Graphics g1 = Graphics.FromImage(newimg1);
g1.Clear(Color.White);
g1.DrawImage(text_string_list[insert].srcimg,
p1.X - text_string_list[insert].bbx.X,
p1.Y - text_string_list[insert].bbx.Y);
Graphics g2 = Graphics.FromImage(newimg2);
g2.Clear(Color.White);
g2.DrawImage(dstString.srcimg,
p2.X - text_string_list[insert].bbx.X,
p2.Y - text_string_list[insert].bbx.Y);
g1.Dispose(); g2.Dispose();
//ASHISH
newimg1 = ImageUtils.GetIntersection(newimg1, newimg2);
text_string_list[insert].srcimg = newimg1;
//for (int i = 0; i < remove_string_list.Count; i++)
//{
//}
}
}
public void Update(ref TextString srcString)
{
MyConnectedComponentsAnalysisFast.MyBlob char_blob0 = srcString.char_list[0];
char_blob0.mass_center.X += srcString.x_offset;
char_blob0.mass_center.Y += srcString.y_offset;
char_blob0.bbx.X += srcString.x_offset;
char_blob0.bbx.Y += srcString.y_offset;
Rectangle bbx = char_blob0.bbx;
for (int i = 1; i < srcString.char_list.Count; i++)
{
MyConnectedComponentsAnalysisFast.MyBlob char_blob = srcString.char_list[i];
char_blob.mass_center.X += srcString.x_offset;
char_blob.mass_center.Y += srcString.y_offset;
char_blob.bbx.X += srcString.x_offset;
char_blob.bbx.Y += srcString.y_offset;
int x = bbx.X, y = bbx.Y, xx = bbx.X + bbx.Width - 1, yy = bbx.Y + bbx.Height - 1;
int x1 = char_blob.bbx.X, y1 = char_blob.bbx.Y, xx1 = char_blob.bbx.X + char_blob.bbx.Width - 1, yy1 = char_blob.bbx.Y + char_blob.bbx.Height - 1;
int x2, y2, xx2, yy2;
if (x < x1) x2 = x;
else x2 = x1;
if (y < y1) y2 = y;
else y2 = y1;
if (xx < xx1) xx2 = xx1;
else xx2 = xx;
if (yy < yy1) yy2 = yy1;
else yy2 = yy;
bbx.X = x2; bbx.Y = y2;
bbx.Width = xx2 - x2 + 1;
bbx.Height = yy2 - y2 + 1;
}
srcString.bbx = bbx;
}
public Bitmap PrintSubStringsSmall(TextString ts, int margin)
{
bool[,] stringimg = new bool[ts.bbx.Height + margin, ts.bbx.Width + margin];
for (int i = 0; i < ts.char_list.Count; i++)
{
for (int xx = ts.bbx.X; xx < ts.bbx.X + ts.bbx.Width; xx++)
for (int yy = ts.bbx.Y; yy < ts.bbx.Y + ts.bbx.Height; yy++)
{
if (char_labels[yy * mw + xx] == ts.char_list[i].pixel_id)
stringimg[yy - ts.bbx.Y + margin / 2, xx - ts.bbx.X + margin / 2] = true;
//else
// stringimg[yy - ts.bbx.Y, xx - ts.bbx.X] = false;
}
}
ts.srcimg = ImageUtils.ArrayBool2DToBitmap(stringimg); ;
return ts.srcimg;
}
private void Convert2FinalStringList()
{
TextString ts = new TextString();
for (int i = 0; i < _char_list.Count; i++)
ts.AddChar(_char_list[i]);
_final_string_list.Add(ts);
}
private void AddSubstring(List<int> substring_list)
{
if (_debug) Console.Write("Final ST#: " + _final_string_list.Count + " Add TS: ");
TextString ts = new TextString();
for (int i = 0; i < substring_list.Count; i++)
{
ts.AddChar(_char_list[substring_list[i]]);
_char_list[substring_list[i]].included = true;
if (_debug) Console.Write(substring_list[i] + " ");
}
_final_string_list.Add(ts);
if (_debug) Console.WriteLine();
}
private void MergeTwo(List <List <int> > tmp_list4two)
{
if (_debug)
{
Console.WriteLine("identify non-connected two CC, add them to TS");
}
for (int i = 0; i < tmp_list4two.Count; i++)
{
int idx1 = tmp_list4two[i][0];
int idx2 = tmp_list4two[i][1];
if (!_char_list[idx1].included && !_char_list[idx2].included)
{
_char_list[idx1].included = true;
_char_list[idx2].included = true;
AddSubstring(tmp_list4two[i]);
}
}
if (_debug)
{
Console.WriteLine("assign other two cc substring to each connected substring");
}
for (int i = 0; i < tmp_list4two.Count; i++)
{
int idx1 = tmp_list4two[i][0];
int idx2 = tmp_list4two[i][1];
if (!_char_list[idx1].included || !_char_list[idx2].included)
{
int idx = 0;
int idx3 = 0;
bool addtwo = false;
if (_char_list[idx1].included && _char_list[idx3].sizefilter_included == false)
{
idx = idx1; idx3 = idx2;
}
else if (_char_list[idx3].included && _char_list[idx1].sizefilter_included == false)
{
idx = idx2; idx3 = idx1;
}
else
{
addtwo = true;
}
if (addtwo)
{
_char_list[idx1].included = true;
_char_list[idx2].included = true;
AddSubstring(tmp_list4two[i]);
}
else
{
for (int j = 0; j < _final_string_list.Count; j++)
{
TextString ts = _final_string_list[j];
if (ts._char_list.Contains(_char_list[idx]))
{
ts.AddChar(_char_list[idx3]);
_char_list[idx3].included = true;
if (_debug)
{
Console.WriteLine("Add: " + idx3 + " to " + idx + "\'ts");
}
}
}
}
}
else
{
if (_debug)
{
Console.WriteLine(idx1 + " " + idx2 + " added already!");
}
}
}
}
