private async Task <PredictionResponse> GetFramePrediction(VideoFrame request, Guid projectId, string publishedModelName)
{
var predictionResponse = new PredictionResponse {
Timestamp = DateTime.Now, Millisecond = request.Millisecond
};
using (var stream = File.OpenRead(request.FilePath))
{
var response = await _predictionApi.DetectImageWithHttpMessagesAsync(
projectId,
publishedModelName,
stream
);
var objects = new List <PredictionObjectResponse>();
foreach (var prediction in response.Body.Predictions)
{
var predictionObjectResponse = new PredictionObjectResponse
{
Label = prediction.TagName,
Confidence = prediction.Probability,
BoundingBox = new BoundingBox
{
Height = prediction.BoundingBox.Height,
Width = prediction.BoundingBox.Width,
Top = prediction.BoundingBox.Top,
Left = prediction.BoundingBox.Left
}
};
if (predictionObjectResponse.Confidence > 0.7)
{
objects.Add(predictionObjectResponse);
}
}
predictionResponse.PredictionObjects = objects;
}
return(predictionResponse);
}
