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Java MLStructure.getField方法代码示例

本文整理汇总了Java中com.jmatio.types.MLStructure.getField方法的典型用法代码示例。如果您正苦于以下问题:Java MLStructure.getField方法的具体用法?Java MLStructure.getField怎么用?Java MLStructure.getField使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.jmatio.types.MLStructure的用法示例。


在下文中一共展示了MLStructure.getField方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: loadMoG

import com.jmatio.types.MLStructure; //导入方法依赖的package包/类
private static MixtureOfGaussians loadMoG() throws IOException {
	final File f = new File(GMM_MATLAB_FILE);
	final MatFileReader reader = new MatFileReader(f);
	final MLStructure codebook = (MLStructure) reader.getContent().get("codebook");

	final MLSingle mean = (MLSingle) codebook.getField("mean");
	final MLSingle variance = (MLSingle) codebook.getField("variance");
	final MLSingle coef = (MLSingle) codebook.getField("coef");

	final int n_gaussians = mean.getN();
	final int n_dims = mean.getM();

	final MultivariateGaussian[] ret = new MultivariateGaussian[n_gaussians];
	final double[] weights = new double[n_gaussians];
	for (int i = 0; i < n_gaussians; i++) {
		weights[i] = coef.get(i, 0);
		final DiagonalMultivariateGaussian d = new DiagonalMultivariateGaussian(n_dims);
		for (int j = 0; j < n_dims; j++) {
			d.mean.set(0, j, mean.get(j, i));
			d.variance[j] = variance.get(j, i);
		}
		ret[i] = d;
	}

	return new MixtureOfGaussians(ret, weights);
}
 
开发者ID:openimaj,项目名称:openimaj,代码行数:27,代码来源:FVFWCheckGMM.java

示例2: loadMoG

import com.jmatio.types.MLStructure; //导入方法依赖的package包/类
public static MixtureOfGaussians loadMoG(File f) throws IOException {
	final MatFileReader reader = new MatFileReader(f);
	final MLStructure codebook = (MLStructure) reader.getContent().get("codebook");

	final MLSingle mean = (MLSingle) codebook.getField("mean");
	final MLSingle variance = (MLSingle) codebook.getField("variance");
	final MLSingle coef = (MLSingle) codebook.getField("coef");

	final int n_gaussians = mean.getN();
	final int n_dims = mean.getM();

	final MultivariateGaussian[] ret = new MultivariateGaussian[n_gaussians];
	final double[] weights = new double[n_gaussians];
	for (int i = 0; i < n_gaussians; i++) {
		weights[i] = coef.get(i, 0);
		final DiagonalMultivariateGaussian d = new DiagonalMultivariateGaussian(n_dims);
		for (int j = 0; j < n_dims; j++) {
			d.mean.set(0, j, mean.get(j, i));
			d.variance[j] = variance.get(j, i);
		}
		ret[i] = d;
	}

	return new MixtureOfGaussians(ret, weights);
}
 
开发者ID:openimaj,项目名称:openimaj,代码行数:26,代码来源:FVFWCheckPCAGMM.java

示例3: getMeasurements

import com.jmatio.types.MLStructure; //导入方法依赖的package包/类
private LinkedList<IndependentMeasurement> getMeasurements(MatFileReader matFileReader, String sourcePath) {
    LinkedList<IndependentMeasurement> measurements = new LinkedList<IndependentMeasurement>();

    try {
        MLStructure root = (MLStructure) matFileReader.getMLArray(rootKey);
        MLCell accX = (MLCell) root.getField(accXKey);
        MLCell accY = (MLCell) root.getField(accYKey);
        MLCell accZ = (MLCell) root.getField(accZKey);
        MLCell label = (MLCell) root.getField(labelKey);
        fillSampleProperyLists(root);

        int nOfSamples = (int) Math.round(((MLDouble) root.getField(nOfSamplesKey)).get(0));
        for (int i = 0; i < nOfSamples; i++) {
            double[] accXValues = getSampleRow(accX, i);
            double[] accYValues = getSampleRow(accY, i);
            double[] accZValues = getSampleRow(accZ, i);
            double[] labelValues = getSampleRow(label, i);
            List<IndependentMeasurement> newMeasurements = getMeasurementsFromSample(accXValues, accYValues, accZValues,
                    labelValues, i);
            measurements.addAll(newMeasurements);
        }
    } catch (NullPointerException e) {
        throwInvalidFormatException(sourcePath, e);
    }

    return measurements;
}
 
开发者ID:NLeSC,项目名称:eEcology-Classification,代码行数:28,代码来源:AnnotatedMeasurementsMatLoader.java

示例4: getDoubleList

import com.jmatio.types.MLStructure; //导入方法依赖的package包/类
protected List<Double> getDoubleList(MLStructure root, String key) {
    MLDouble mlDouble = (MLDouble) root.getField(key);
    double[] primitiveArray = new DoubleMatrix(mlDouble.getArray()).toArray();
    Double[] objectArray = ArrayUtils.toObject(primitiveArray);
    return Arrays.asList(objectArray);
}
 
开发者ID:NLeSC,项目名称:eEcology-Classification,代码行数:7,代码来源:MeasurementsMatLoader.java


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