Exemplo n.º 1
0
        static void LoadAndPrediction()
        {
            MLContext mlContext = new MLContext(seed: 1);

            // Load the model
            ITransformer loadedModel = mlContext.Model.Load(imageClassifierZip, out var modelInputSchema);

            // Make prediction function (input = ImageNetData, output = ImageNetPrediction)
            var predictor = mlContext.Model.CreatePredictionEngine <ImageNetData, ImageNetPrediction>(loadedModel);

            DirectoryInfo testdir = new DirectoryInfo(TestDataFolder);

            foreach (var jpgfile in testdir.GetFiles("*.jpg"))
            {
                ImageNetData image = new ImageNetData();
                image.ImagePath = jpgfile.FullName;
                var pred = predictor.Predict(image);

                Console.WriteLine($"Filename:{jpgfile.Name}:\tPredict Result:{pred.PredictedLabelValue}");
            }
        }
        static void LoadAndPrediction()
        {
            MLContext mlContext = new MLContext(seed: 1);

            // Load the model
            ITransformer loadedModel;

            using (var f = new FileStream(imageClassifierZip, FileMode.Open))
                loadedModel = mlContext.Model.Load(f);

            var predictor = loadedModel.CreatePredictionEngine <ImageNetData, ImageNetPrediction>(mlContext);

            DirectoryInfo testdir = new DirectoryInfo(TestDataFolder);

            foreach (var jpgfile in testdir.GetFiles("*.jpg"))
            {
                ImageNetData image = new ImageNetData();
                image.ImagePath = jpgfile.FullName;
                var pred = predictor.Predict(image);

                Console.WriteLine($"Filename:{jpgfile.Name}:\tPredict Result:{pred.PredictedLabelValue}");
            }
        }