public static void Draw(PreProcessing preProcessing, IEnumerable <IBoxInfo> yoloBoxes, string title)
{
preProcessing.outputBitmap = (Bitmap)preProcessing.originalBitmap.Clone();
using var g = Graphics.FromImage(preProcessing.outputBitmap);
var boxes = yoloBoxes.Where(b => b.Title == title);
foreach (var box in boxes)
{
var pen = new Pen(box.Color, (float)Settings.Params.PenWidth);
g.DrawRectangle(pen, box.Position);
}
}
public readonly IEnumerable <IBoxInfo> yoloV5Boxes; // 所有符合要求的结果。
public OutputParser(ModelOutput modelOutput, PreProcessing preProcessing)
{
this.preProcessing = preProcessing;
var t1 = FilterAsync(modelOutput.Output20, ONNX_MODEL_OUTPUT20_COLUMN);
t1.Start();
var t2 = FilterAsync(modelOutput.Output40, ONNX_MODEL_OUTPUT40_COLUMN);
t2.Start();
var t3 = FilterAsync(modelOutput.Output80, ONNX_MODEL_OUTPUT80_COLUMN);
t3.Start();
Task.WaitAll(t1, t2, t3);
var allVectors = t1.Result.Concat(t2.Result)
.Concat(t3.Result);
yoloV5Boxes = NMS(allVectors);
boxesInfo = Functions.Draw(preProcessing, yoloV5Boxes);
}
public static IEnumerable <ITreeViewItemInfo> Draw(PreProcessing preProcessing, IEnumerable <IBoxInfo> yoloBoxes)
{
preProcessing.outputBitmap = (Bitmap)preProcessing.originalBitmap.Clone();
using var g = Graphics.FromImage(preProcessing.outputBitmap);
var result = new List <ITreeViewItemInfo>();
foreach (var box in yoloBoxes)
{
if (result.Find(b => b.Title == box.Title) is ITreeViewItemInfo treeViewItemInfo)
{
treeViewItemInfo.Count++;
treeViewItemInfo.Boxes.Add(box);
}
else
{
var info = new TreeViewInfo
{
Boxes = new List <IBoxInfo>(),
Count = 1,
Title = box.Title,
Color = box.Color
};
info.Boxes.Add(box);
result.Add(info);
}
var pen = new Pen(box.Color, (float)Settings.Params.PenWidth);
g.DrawRectangle(pen, box.Position);
}
var comparer = new Comparison <IBoxInfo>((x, y) =>
x.Position.X.CompareTo(y.Position.X));
foreach (var r in result)
{
r.Boxes.Sort(comparer);
}
return(result);
}