public List <Item> Run(Mat frame, int frameIndex, Dictionary <string, bool> occupancy, List <Tuple <string, int[]> > lines, Dictionary <string, int> category)
{
// buffer frame
frameBufferLtDNNYolo.Buffer(frame);
foreach (string lane in occupancy.Keys)
{
if (occupancy[lane]) //object detected by BGS
{
if (frameIndex >= DNNConfig.FRAME_SEARCH_RANGE)
{
// call yolo for crosscheck
int lineID = Array.IndexOf(occupancy.Keys.ToArray(), lane);
int subLineID = lines[lineID].Item2.Length;
frameDNNYolo.SetTrackingPoint(new System.Drawing.Point((int)((lines[lineID].Item2[subLineID - 4] + lines[lineID].Item2[subLineID - 2]) / 2),
(int)((lines[lineID].Item2[subLineID - 3] + lines[lineID].Item2[subLineID - 1]) / 2))); //only needs to check the last line in each row
Mat[] frameBufferArray = frameBufferLtDNNYolo.ToArray();
int frameIndexYolo = frameIndex - 1;
DateTime start = DateTime.Now;
List <YoloTrackingItem> analyzedTrackingItems = null;
while (frameIndex - frameIndexYolo < DNNConfig.FRAME_SEARCH_RANGE)
{
Console.WriteLine("** Calling Cheap on " + (DNNConfig.FRAME_SEARCH_RANGE - (frameIndex - frameIndexYolo)));
Mat frameYolo = frameBufferArray[DNNConfig.FRAME_SEARCH_RANGE - (frameIndex - frameIndexYolo)];
byte[] imgByte = Utils.Utils.ImageToByteBmp(OpenCvSharp.Extensions.BitmapConverter.ToBitmap(frameYolo));
analyzedTrackingItems = frameDNNYolo.Detect(imgByte, category, lineID, System.Drawing.Brushes.Pink, DNNConfig.MIN_SCORE_FOR_LINEBBOX_OVERLAP_LARGE, frameIndexYolo);
// object detected by cheap YOLO
if (analyzedTrackingItems != null)
{
List <Item> ltDNNItem = new List <Item>();
foreach (YoloTrackingItem yoloTrackingItem in analyzedTrackingItems)
{
Item item = Item(yoloTrackingItem);
item.RawImageData = imgByte;
item.TriggerLine = lane;
item.TriggerLineID = lineID;
item.Model = "Cheap";
ltDNNItem.Add(item);
// output cheap YOLO results
string blobName_Cheap = $@"frame-{frameIndex}-Cheap-{yoloTrackingItem.Confidence}.jpg";
string fileName_Cheap = @OutputFolder.OutputFolderLtDNN + blobName_Cheap;
File.WriteAllBytes(fileName_Cheap, yoloTrackingItem.TaggedImageData);
File.WriteAllBytes(@OutputFolder.OutputFolderAll + blobName_Cheap, yoloTrackingItem.TaggedImageData);
}
return(ltDNNItem);
}
frameIndexYolo--;
}
}
}
}
return(null);
}
