private async Task RunAsync()
{
var modelConfig = ModelConfig.Value;
var cancellationToken = Lifetime.ApplicationStopped;
var loading = new GraphLoading(modelConfig.ModelToUse);
var catalog = new Catalog(modelConfig.LabelsToUse);
await catalog.LoadAsync(cancellationToken);
using (var resultBuilder = new ResultBuilder(modelConfig.OutputFileName, catalog))
using (var graph = await loading.LoadGraphAsync(cancellationToken))
using (var session = new TFSession(graph))
{
var batch = new List <string>(modelConfig.BatchSize);
foreach (var imageDirectory in modelConfig.ImageDirectories)
{
foreach (var inputFile in Directory.EnumerateFiles(imageDirectory, "*.jpg", SearchOption.AllDirectories))
{
cancellationToken.ThrowIfCancellationRequested();
batch.Add(Path.Combine(imageDirectory, inputFile));
if (batch.Count == batch.Capacity)
{
await ProcessBatch(resultBuilder, graph, session, batch, cancellationToken);
batch.Clear();
}
}
}
}
Logger.LogInformation("All images processed");
Lifetime.StopApplication();
}
private static async Task RunAsync(string[] args, CancellationToken ct)
{
var loading = new GraphLoading(Path.Combine(ModelDirectory, "frozen_inference_graph.pb"));
var catalog = new Catalog(CatalogFile);
await catalog.LoadAsync(ct);
var graph = await loading.LoadGraphAsync(ct);
using (var session = new TFSession(graph))
using (var input = new InputData(ImageSize, BatchSize))
{
foreach (var directoryName in args)
{
var imageFiles = Directory.EnumerateFiles(directoryName, "*.jpg", SearchOption.AllDirectories);
var batch = new List <string>(BatchSize);
foreach (var imageFile in imageFiles)
{
batch.Add(Path.Combine(directoryName, imageFile));
if (batch.Count == BatchSize)
{
await TryProcessImage(catalog, graph, session, input, batch, ct);
batch.Clear();
}
}
if (batch.Count > 0)
{
await TryProcessImage(catalog, graph, session, input, batch, ct);
}
}
}
}
