org.deeplearning4j.zoo.util.Labels Java Examples

The following examples show how to use org.deeplearning4j.zoo.util.Labels. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: YOLOOutputAdapter.java    From konduit-serving with Apache License 2.0 6 votes vote down vote up 
@Builder
public YOLOOutputAdapter(double threshold, int[] inputShape, Labels labels, int numLabels, double[][] boundingBoxPriors) {
    this.labels = labels == null ? getLabels() : labels;
    if (threshold == 0.0)
        this.threshold = 0.5;
    else
        this.threshold = threshold;
    if (inputShape != null)
        this.inputShape = inputShape;
    else
        this.inputShape = new int[]{3, 608, 608};
    this.labels = labels;
    this.numLabels = numLabels;
    if (boundingBoxPriors == null)
        this.boundingBoxPriors = Nd4j.create(YOLO2.DEFAULT_PRIOR_BOXES).castTo(DataType.FLOAT);
    else {
        this.boundingBoxPriors = Nd4j.create(boundingBoxPriors).castTo(DataType.FLOAT);
    }

    gridWidth = DarknetHelper.getGridWidth(inputShape);
    gridHeight = DarknetHelper.getGridHeight(inputShape);

}
Example #2
Source File: YOLOOutputAdapter.java    From konduit-serving with Apache License 2.0 5 votes vote down vote up 
public YOLOOutputAdapter(double threshold, Labels labels, int numLabels) {
    this.threshold = threshold;
    inputShape = new int[]{3, 608, 608};
    this.labels = labels;
    this.numLabels = numLabels;
    boundingBoxPriors = Nd4j.create(YOLO2.DEFAULT_PRIOR_BOXES).castTo(DataType.FLOAT);
    gridWidth = DarknetHelper.getGridWidth(inputShape);
    gridHeight = DarknetHelper.getGridHeight(inputShape);

}
Example #3
Source File: YOLOOutputAdapter.java    From konduit-serving with Apache License 2.0 5 votes vote down vote up 
private static Labels getLabels() {
    try {
        return new COCOLabels();
    } catch (IOException e) {
        return null;
    }
}
Example #4
Source File: SSDOutputAdapter.java    From konduit-serving with Apache License 2.0 5 votes vote down vote up 
public SSDOutputAdapter(double threshold, Labels labels, int numLabels) {
    this.threshold = threshold;
    inputShape = new int[]{3, 0, 0};
    this.labels = labels;
    this.numLabels = numLabels;

}
Example #5
Source File: YOLOOutputAdapter.java    From konduit-serving with Apache License 2.0 4 votes vote down vote up 
private static Labels getLabels(InputStream is, int numLabels) {
    try {
        return new BaseLabels() {
            protected ArrayList<String> getLabels() {
                Scanner scanner = new Scanner(is);
                int id1 = -1;
                int count = 0;
                List<String> ret = new ArrayList<>();
                String name = null;
                while (scanner.hasNext()) {
                    String token = scanner.next();
                    if (token.equals("id:")) {
                        id1 = scanner.nextInt();
                    }
                    if (token.equals("display_name:")) {
                        name = scanner.nextLine();
                        name = name.substring(2, name.length() - 1);
                    }
                    if (id1 > 0 && name != null) {
                        ret.add(name);
                        id1 = -1;
                        name = null;
                    }
                }

                return (ArrayList<String>) ret;
            }

            @Override
            public List<List<ClassPrediction>> decodePredictions(INDArray predictions, int n) {
                return super.decodePredictions(predictions, n);
            }

            @Override
            protected URL getURL() {
                return null;
            }

            @Override
            protected String resourceName() {
                return null;
            }

            @Override
            protected String resourceMD5() {
                return null;
            }
        };
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}
Example #6
Source File: SSDOutputAdapter.java    From konduit-serving with Apache License 2.0 4 votes vote down vote up 
public static Labels getLabels(InputStream is, int numLabels) {
    try {
        return new BaseLabels() {
            protected ArrayList<String> getLabels() {
                Scanner scanner = new Scanner(is);
                int id1 = -1;
                int count = 0;
                List<String> ret = new ArrayList<>();
                String name = null;
                while (scanner.hasNext()) {
                    String token = scanner.next();
                    if (token.equals("id:")) {
                        id1 = scanner.nextInt();
                    }
                    if (token.equals("display_name:")) {
                        name = scanner.nextLine();
                        name = name.substring(2, name.length() - 1);
                    }
                    if (id1 > 0 && name != null) {
                        ret.add(name);
                        id1 = -1;
                        name = null;
                    }
                }

                return (ArrayList<String>) ret;
            }

            @Override
            protected URL getURL() {
                return null;
            }

            @Override
            protected String resourceName() {
                return null;
            }

            @Override
            protected String resourceMD5() {
                return null;
            }
        };
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}
Example #7
Source File: SSDOutputAdapter.java    From konduit-serving with Apache License 2.0 4 votes vote down vote up 
public static Labels getLabels() {
    return getLabels(SSDOutputAdapter.class.getResourceAsStream(DEFAULT_LABELS_RESOURCE_NAME), 100);
}