private string[] Regconize() // REM 识别 ptinfos 中的点
{
List <System.Drawing.Point> listpts = new List <System.Drawing.Point>();
foreach (var i in ptinfos)
{
listpts.Add(i.ToDrawingPoint());
}
// REM 每一笔转换成stroke
Stroke stroke = ink.CreateStroke(listpts.ToArray());
// REM 添加到识别器的上下文
recognizectx.Strokes.Add(stroke);
RecognitionStatus recognizestatus = new RecognitionStatus();
RecognitionResult recognizeresult = recognizectx.Recognize(out recognizestatus);
// REM 识别器的所有选择
RecognitionAlternates recognizealternates = recognizeresult.GetAlternatesFromSelection();
// REM 列出识别器所识别出的内容
List <string> result = new List <string>();
for (var i = 0; i <= recognizealternates.Count - 1; i++)
{
string text = recognizealternates[i].ToString();
// Console.WriteLine(text)
result.Add(text);
}
return(result.ToArray());
}
/// <summary>
///
/// </summary>
/// <param name="strokes"></param>
internal String recognize(Strokes strokes, out RecognitionAlternates alternates)
{
RecognizerContext rc = new RecognizerContext();
rc.Strokes = strokes;
try {
RecognitionStatus status;
RecognitionResult result;
result = rc.Recognize(out status);
if (status == RecognitionStatus.NoError)
{
RecognitionAlternates alternatives = result.GetAlternatesFromSelection();
alternates = alternatives;
return(result.TopString);
}
else
{
Console.WriteLine("Error in recognition.");
}
}
catch {
Console.WriteLine("Exception in recognition.");
}
alternates = null;
return(null);
}
// Listbox code to place all the possible results into the list
private void textBox1_MouseUp(object sender, MouseEventArgs e)
{
listBox1.Items.Clear();
if (textBox1.SelectionLength > 0)
{
RecognitionAlternates alternates = recognitionResult.GetAlternatesFromSelection(textBox1.SelectionStart, textBox1.SelectionLength);
foreach (RecognitionAlternate alternate in alternates)
{
listBox1.Items.Add(alternate);
}
//inkOverlay.Selection = alternates.Strokes;
}
}
private void rct_RecognitionWithAlternates(object sender, RecognizerContextRecognitionWithAlternatesEventArgs e)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.Invoke(DispatcherPriority.Send, new RecognizerContextRecognitionWithAlternatesEventHandler(rct_RecognitionWithAlternates), sender, e);
return;
}
if (RecognitionStatus.NoError == e.RecognitionStatus)
{
this.panelChoose.Children.Clear();
RecognitionAlternates allAlternates = e.Result.GetAlternatesFromSelection();
// show each of the other alternates
int i = 1;
double width = 56;
double height = 56;
bool isFirst = true;
foreach (RecognitionAlternate oneAlternate in allAlternates)
{
Label lbl = new Label();
lbl.Name = "lbl" + i;
lbl.Tag = oneAlternate.ToString();
lbl.Content = lbl.Tag.ToString();
lbl.Width = width;
lbl.Height = height;
lbl.FontSize = 24F;
if (isFirst)
{
lbl.Width = 172;
lbl.Height = 172;
lbl.FontSize = 35F;
isFirst = false;
}
lbl.FontFamily = new System.Windows.Media.FontFamily("微软雅黑");
lbl.BorderThickness = new Thickness(1);
lbl.Margin = new Thickness(1, 1, 1, 1);
lbl.HorizontalContentAlignment = HorizontalAlignment.Center;
lbl.VerticalContentAlignment = VerticalAlignment.Center;
lbl.BorderBrush = border.BorderBrush;// System.Windows.Media.Brushes.Gray;
lbl.MouseLeftButtonDown += new System.Windows.Input.MouseButtonEventHandler(lbl_MouseLeftButtonDown);
this.panelChoose.Children.Add(lbl);
++i;
}
}
}
public String Recognizer(String strokesStr, int count)
{
List <List <int[]> > strokes = new List <List <int[]> >();
var array = Regex.Split(strokesStr, ",eb,");
foreach (var item in array)
{
var stroke = new List <int[]>();
var array2 = item.Split(',');
for (var i = 0; i < array2.Length; i = i + 2)
{
int[] point = new int[2];
point[0] = int.Parse(array2[i]);
point[1] = int.Parse(array2[i + 1]);
stroke.Add(point);
}
strokes.Add(stroke);
}
RecognizerContext recognizerContext = new Recognizers().GetDefaultRecognizer().CreateRecognizerContext();
Ink ink = new Ink();
recognizerContext.Strokes = ink.CreateStrokes();
foreach (List <int[]> stroke in strokes)
{
Point[] points = new Point[stroke.Count];
for (int i = 0; i < stroke.Count; i++)
{
points[i] = new Point(stroke[i][0], stroke[i][1]);
}
recognizerContext.Strokes.Add(ink.CreateStroke(points));
}
RecognitionStatus recognitionStatus = RecognitionStatus.NoError;
RecognitionResult recognitionResult = recognizerContext.Recognize(out recognitionStatus);
var text = "";
if (recognitionStatus == RecognitionStatus.NoError)
{
RecognitionAlternates alts = recognitionResult.GetAlternatesFromSelection();
for (int i = 0; i < alts.Count && i < count; i++)
{
RecognitionAlternate alt = alts[i];
text += alt.ToString() + " ";
}
}
return(text.Trim());
}
private string[] recognize()
{
List <string> results = new List <string>(10);
this.recognizerContext.Strokes = this.ink.Strokes;
RecognitionStatus status;
RecognitionResult result = this.recognizerContext.Recognize(out status);
if (status == RecognitionStatus.NoError)
{
RecognitionAlternates alts = result.GetAlternatesFromSelection(0, -1, 10);
foreach (var alt in alts)
{
results.Add(alt.ToString());
}
}
return(results.ToArray());
}
/// <summary>
/// display the alternatives of each strokes collection in listboxes, shown below
/// the recognized textbox.
/// </summary>
/// <param name="alternates">list of alternatives</param>
/// <param name="x">x coordinate of corresponding textbox</param>
/// <param name="y">y coordinate of corresponding textbox</param>
private void showAlternative(RecognitionAlternates alternates, int x, int y, string name)
{
try
{
ListBox list = new ListBox();
Controls.Add(list);
// list.BringToFront();
if (alternates != null)
{
// if I change the location here, I must also change it in findTextbox
for (int i = 0; i < alternates.Count; i++)
{
list.Items.Add(alternates[i]);
if (list.Items.Count == 3)
{
list.Size = list.PreferredSize;
}
}
}
else
{
list.Items.Add("No alternatives");
list.Size = list.PreferredSize;
}
list.ScrollAlwaysVisible = true;
list.IntegralHeight = true;
list.AllowDrop = false;
list.Name = name;
list.Enabled = true;
list.Hide();
alternateList.Add(list); // keep track of all the listboxes created at one time
}
catch (Exception list)
{
debugExceptionMessage("list", list);
}
}
/// <summary>
/// 笔记识别
/// </summary>
/// <param name="strokes"></param>
/// <returns></returns>
public List <string> Recognize(StrokeCollection strokes)
{
List <string> lstr = new List <string>();
using (MemoryStream ms = new MemoryStream())
{
strokes.Save(ms);
var ink = new Ink();
ink.Load(ms.ToArray());
using (RecognizerContext context = new RecognizerContext())
{
if (ink.Strokes.Count > 0)
{
context.Strokes = ink.Strokes;
RecognitionStatus status;
var result = context.Recognize(out status);
if (status == RecognitionStatus.NoError)
{
//lstr.Add(result.TopString);//最可能的识别
//获取所有备选词
RecognitionAlternates alternates = result.GetAlternatesFromSelection(0, result.TopString.Length, 10);
foreach (RecognitionAlternate alternate in alternates)
{
lstr.Add(alternate.ToString());
}
}
//else
// lstr.Add("识别失败");
}
//else
// lstr.Add("没有侦测到签名");
}
return(lstr);
}
}
/// <summary>
///
/// </summary>
/// <param name="strokes"></param>
internal String recognize(Strokes strokes, out RecognitionAlternates alternates)
{
RecognizerContext rc = new RecognizerContext();
rc.Strokes = strokes;
try {
RecognitionStatus status;
RecognitionResult result;
result = rc.Recognize(out status);
if (status == RecognitionStatus.NoError) {
RecognitionAlternates alternatives = result.GetAlternatesFromSelection();
alternates = alternatives;
return result.TopString;
}
else {
Console.WriteLine("Error in recognition.");
}
}
catch {
Console.WriteLine("Exception in recognition.");
}
alternates = null;
return null;
}
/// <summary>
///
///
/// </summary>
public void talkToClient()
{
while (true)
{
NetworkStream networkStream = new NetworkStream(client);
StreamWriter streamWriter = new StreamWriter(networkStream);
StreamReader streamReader = new StreamReader(networkStream);
// blocking call to wait for input
string line = streamReader.ReadLine();
String shortMessage;
if (line.Length > 20)
{
shortMessage = line.Substring(0, 20) + "...";
}
else
{
shortMessage = line;
}
log("Read from Client " + id + ": " + shortMessage);
// get the command from the client
Match match = Regex.Match(line, @"\[\[(.*?)\]\].*");
if (match.Success)
{
String command = match.Groups[1].ToString().ToLower();
log("Command: " + command);
switch (command)
{
case "exit":
log("Disconnecting from Client " + id + ".");
client.Close();
return;
case "quitserver":
log("Disconnecting from Client " + id + ".");
client.Close();
log("Exiting the Server.");
gui.exit();
return;
case "topten":
// return nothing if there was no last call...
if (alternatives == null)
{
// do nothing
}
else
{
// return the top ten list of the last call...
log("Here is the complete list of alternates: ");
if (alternatives != null)
{
for (int i = 0; i < alternatives.Count; i++)
{
log(alternatives[i].ToString() + " [" + alternatives[i].Confidence + "]");
streamWriter.WriteLine(alternatives[i].ToString());
}
streamWriter.WriteLine("[[endofalternatives]]");
streamWriter.Flush();
}
}
break;
default:
break;
}
}
else
{
// assume it's just some XML
log("XML data received...");
Recognizer rec = new Recognizer();
Strokes strokes = rec.getStrokesFromXML(line);
alternatives = null;
String topResult = rec.recognize(strokes, out alternatives);
log("The top result is: " + topResult);
if (topResult != null)
{
// respond with some ASCII
streamWriter.WriteLine(topResult);
streamWriter.Flush();
}
else
{
log("Invalid Input Data");
}
}
}
}
/// <summary>
///
///
/// </summary>
public void talkToClient()
{
while (true) {
NetworkStream networkStream = new NetworkStream(client);
StreamWriter streamWriter = new StreamWriter(networkStream);
StreamReader streamReader = new StreamReader(networkStream);
// blocking call to wait for input
string line = streamReader.ReadLine();
String shortMessage;
if (line.Length > 20) {
shortMessage = line.Substring(0, 20) + "...";
}
else {
shortMessage = line;
}
log("Read from Client " + id + ": " + shortMessage);
// get the command from the client
Match match = Regex.Match(line, @"\[\[(.*?)\]\].*");
if (match.Success) {
String command = match.Groups[1].ToString().ToLower();
log("Command: " + command);
switch (command) {
case "exit":
log("Disconnecting from Client " + id + ".");
client.Close();
return;
case "quitserver":
log("Disconnecting from Client " + id + ".");
client.Close();
log("Exiting the Server.");
gui.exit();
return;
case "topten":
// return nothing if there was no last call...
if (alternatives == null) {
// do nothing
}
else {
// return the top ten list of the last call...
log("Here is the complete list of alternates: ");
if (alternatives != null) {
for (int i = 0; i < alternatives.Count; i++) {
log(alternatives[i].ToString() + " [" + alternatives[i].Confidence + "]");
streamWriter.WriteLine(alternatives[i].ToString());
}
streamWriter.WriteLine("[[endofalternatives]]");
streamWriter.Flush();
}
}
break;
default:
break;
}
}
else {
// assume it's just some XML
log("XML data received...");
Recognizer rec = new Recognizer();
Strokes strokes = rec.getStrokesFromXML(line);
alternatives = null;
String topResult = rec.recognize(strokes, out alternatives);
log("The top result is: " + topResult);
if (topResult != null) {
// respond with some ASCII
streamWriter.WriteLine(topResult);
streamWriter.Flush();
}
else {
log("Invalid Input Data");
}
}
}
}
