private async Task EvaluateVideoFrameAsync()

in PlaneIdentifier/PlaneIdentifier/MainPage.xaml.cs [72:102]

• 28 lines of code
• 4 McCabe index (conditional complexity)

        private async Task EvaluateVideoFrameAsync(VideoFrame frame)
        {
            if (frame != null)
            {
                try
                {
                    PlanesInput inputData = new PlanesInput();
                    inputData.data = ImageFeatureValue.CreateFromVideoFrame(frame);
                    var results = await planeModel.EvaluateAsync(inputData);
                    var loss = results.loss.ToList();
                    var labels = results.classLabel;

                    float value = loss.FirstOrDefault()["plane"];

                    var lossStr = (value * 100.0f).ToString("#0.00") + "%";
                    bool isPlane = false;
                    if (value > 0.75)
                    {
                        isPlane = true;
                    }

                    string message = $"Predictions: {lossStr} - Is it a plane? {isPlane}";
                    Status.Text = message;
                }
                catch (Exception ex)
                {
                    Debug.WriteLine($"error: {ex.Message}");
                    Status.Text = $"error: {ex.Message}";
                }
            }
        }