public static byte[] ConvertWSQToBmp(WsqImage wsq)
{
_wsqImg = new gxImage();
_wsqImg.Create(wsq.PixelFormat, wsq.XSize, wsq.YSize, 0);
_wsqImg.xres(wsq.XRes);
_wsqImg.yres(wsq.YRes);
_wsqImg.LoadFromMem(wsq.Content, wsq.PixelFormat);
return _wsqImg.SaveToMem((int)GX_IMGFILEFORMATS.GX_BMP);
}
public void ANPRThreadFunction()
{
List <string> anpr_result = new List <string>();
List <PLATE_CANDIDATE> plate_candidates = new List <PLATE_CANDIDATE>();
GBUVideoFrame frame = new GBUVideoFrame();
while (_isANPRThreadRun)
{
if (popMedia(ref frame))
{
anpr_result.Clear();
gxImage targetImg = new gxImage("default");
targetImg.LoadFromMem(frame.frame, (int)GX_PIXELFORMATS.GX_RGB);
if (getValidPlates(targetImg, ref anpr_result) > 0)
{
// Remove old results
int currentTime = Environment.TickCount;
for (int i = plate_candidates.Count - 1; i >= 0; i--)
{
if (currentTime - plate_candidates[i].firstfoundTime > Constants.CANDIDATE_REMOVE_TIME)
{
plate_candidates.RemoveAt(i);
}
}
// Check duplicate
for (int i = 0; i < anpr_result.Count; i++)
{
bool isNew = true;
for (int j = 0; j < plate_candidates.Count; j++)
{
//if (_tcsnccmp(anpr_result[i].c_str(), plate_candidates[j].plate_string, _tcslen(anpr_result[i].c_str())) == 0) {
if (anpr_result[i].Equals(plate_candidates[j].plate_string) ||
(anpr_result[i].Substring(anpr_result[i].Length - 4, 4).Equals(plate_candidates[j].plate_string.Substring(plate_candidates[j].plate_string.Length - 4, 4))))
{
isNew = false;
#if (!FAST_DETECT)
PLATE_CANDIDATE modified;
modified.firstfoundTime = plate_candidates[j].firstfoundTime;
modified.foundCount = plate_candidates[j].foundCount + 1;
modified.id = plate_candidates[j].id;
modified.plate_string = plate_candidates[j].plate_string;
plate_candidates.RemoveAt(j);
plate_candidates.Add(modified);
if (modified.foundCount == CANDIDATE_COUNT_FOR_PASS)
{
// Announce Event
//SetLog(cropregion, plate_candidates[j].plate_string, TEXT("msg"));
//wchar_t eventlog[1024];
//wsprintf(eventlog, TEXT("%s\t"), plate_candidates[j].plate_string);
//OutputDebugString(eventlog);
Console.WriteLine("Detected candidate : " + modified.plate_string);
ANPRDetected(_camID, modified.plate_string, frame.frame);
}
break;
#endif
}
}
if (isNew)
{
currentTime = Environment.TickCount;
PLATE_CANDIDATE newItem;
newItem.firstfoundTime = currentTime;
newItem.foundCount = 1;
newItem.plate_string = anpr_result[i];
newItem.id = 0;
plate_candidates.Add(newItem);
#if (FAST_DETECT)
Console.WriteLine("Detected candidate : " + newItem.plate_string);
ANPRDetected(_camID, newItem.plate_string, frame.frame);
#endif
}
}
}
}
// end of thread cycle
Thread.Sleep(1);
}
}
public void ANPRThreadFunction()
{
List<string> anpr_result = new List<string>();
List<PLATE_CANDIDATE> plate_candidates = new List<PLATE_CANDIDATE>();
GBUVideoFrame frame = new GBUVideoFrame();
while (_isANPRThreadRun)
{
if (popMedia(ref frame))
{
anpr_result.Clear();
gxImage targetImg = new gxImage("default");
targetImg.LoadFromMem(frame.frame, (int)GX_PIXELFORMATS.GX_RGB);
if (getValidPlates(targetImg, ref anpr_result) > 0)
{
// Remove old results
int currentTime = Environment.TickCount;
for (int i = plate_candidates.Count - 1; i >= 0; i--)
{
if (currentTime - plate_candidates[i].firstfoundTime > Constants.CANDIDATE_REMOVE_TIME)
{
plate_candidates.RemoveAt(i);
}
}
// Check duplicate
for (int i = 0; i < anpr_result.Count; i++)
{
bool isNew = true;
for (int j = 0; j < plate_candidates.Count; j++)
{
//if (_tcsnccmp(anpr_result[i].c_str(), plate_candidates[j].plate_string, _tcslen(anpr_result[i].c_str())) == 0) {
if (anpr_result[i].Equals(plate_candidates[j].plate_string) ||
(anpr_result[i].Substring(anpr_result[i].Length - 4, 4).Equals(plate_candidates[j].plate_string.Substring(plate_candidates[j].plate_string.Length - 4, 4))))
{
isNew = false;
#if (!FAST_DETECT)
PLATE_CANDIDATE modified;
modified.firstfoundTime = plate_candidates[j].firstfoundTime;
modified.foundCount = plate_candidates[j].foundCount + 1;
modified.id = plate_candidates[j].id;
modified.plate_string = plate_candidates[j].plate_string;
plate_candidates.RemoveAt(j);
plate_candidates.Add(modified);
if (modified.foundCount == CANDIDATE_COUNT_FOR_PASS)
{
// Announce Event
//SetLog(cropregion, plate_candidates[j].plate_string, TEXT("msg"));
//wchar_t eventlog[1024];
//wsprintf(eventlog, TEXT("%s\t"), plate_candidates[j].plate_string);
//OutputDebugString(eventlog);
Console.WriteLine("Detected candidate : " + modified.plate_string);
ANPRDetected(_camID, modified.plate_string, frame.frame);
}
break;
#endif
}
}
if (isNew)
{
currentTime = Environment.TickCount;
PLATE_CANDIDATE newItem;
newItem.firstfoundTime = currentTime;
newItem.foundCount = 1;
newItem.plate_string = anpr_result[i];
newItem.id = 0;
plate_candidates.Add(newItem);
#if (FAST_DETECT)
Console.WriteLine("Detected candidate : " + newItem.plate_string);
ANPRDetected(_camID, newItem.plate_string, frame.frame);
#endif
}
}
}
}
// end of thread cycle
Thread.Sleep(1);
}
}
private void ANPRThreadFunction()
{
List <PLATE_CANDIDATE> plate_candidates = new List <PLATE_CANDIDATE>();
while (_isANPRThreadRunning)
{
byte[] imageData = GetImage(); // dequeue image
int foundcount = 0;
if (imageData != null)
{
try
{
gxImage gximage = new gxImage("default");
gximage.LoadFromMem(imageData, (int)GX_PIXELFORMATS.GX_FORMAT_FIRST);
// Finds the first plate and displays it
bool isFound = anpr.FindFirst(gximage);
while (isFound)
{
foundcount++;
// plate found
DateTime datetime = DateTime.Now;
string plateStr = anpr.GetText();
if (isValidPlateString(plateStr))
{
// Remove old results
int currentTime = Environment.TickCount;
for (int i = plate_candidates.Count - 1; i >= 0; i--)
{
if (currentTime - plate_candidates[i].firstfoundTime > Constants.CANDIDATE_REMOVE_TIME)
{
plate_candidates.RemoveAt(i);
}
}
// Check duplicate
bool isNew = true;
for (int i = 0; i < plate_candidates.Count; i++)
{
if (plateStr.Equals(plate_candidates[i].plate_string) ||
(plateStr.Substring(plateStr.Length - 4, 4).Equals(plate_candidates[i].plate_string.Substring(plate_candidates[i].plate_string.Length - 4, 4))))
{
isNew = false;
PLATE_CANDIDATE modified;
modified.firstfoundTime = plate_candidates[i].firstfoundTime;
modified.foundCount = plate_candidates[i].foundCount + 1;
modified.id = plate_candidates[i].id;
modified.plate_string = plate_candidates[i].plate_string;
plate_candidates.RemoveAt(i);
plate_candidates.Add(modified);
if (modified.foundCount == Constants.CANDIDATE_COUNT_FOR_PASS)
{
string plateImageFilepath = _savepath + "\\ch" + cameraID;
string dtStr = String.Format("{0:yyyyMMdd_HHmmss}", datetime);
string plateImageFilename = plateImageFilepath + "\\CAM-" + cameraID + "_" + dtStr + "_" + plateStr + ".jpg";
Console.WriteLine("Result: '{0}', ch {1}", plateStr, cameraID);
// write anpr snapshot
if (!Directory.Exists(plateImageFilepath))
{
Directory.CreateDirectory(plateImageFilepath);
}
File.WriteAllBytes(plateImageFilename, imageData);
// write db
db.InsertPlate(cameraID, datetime, plateStr, plateImageFilename); // db write
//db.InsertPlateText(camera.camID, DateTime.Now, plateStr, returnImage); // file write test
// invoke anpr event to mainform
if (ANPRDetected != null)
{
ANPRDetected(cameraID, datetime, plateStr, plateImageFilename);
}
}
}
}
if (isNew)
{
currentTime = Environment.TickCount;
PLATE_CANDIDATE newItem;
newItem.firstfoundTime = currentTime;
newItem.foundCount = 1;
newItem.plate_string = plateStr;
newItem.id = 0;
plate_candidates.Add(newItem);
}
}
else
{
// wrong plate
Console.WriteLine("Wrong plate found ch " + cameraID);
}
isFound = anpr.FindNext();
}
/*else
* {
* // no plate
* Console.WriteLine("No plate found ch " + cameraID);
* }*/
if (foundcount == 0)
{
// no plate
Console.WriteLine("No plate found ch " + cameraID);
}
}
catch (gxException e)
{
Console.WriteLine("Exception occurred: {0}", e.Message);
}
}
// end of thread cycle
Thread.Sleep(1);
}
}