List of usage examples for org.apache.commons.math3.ml.clustering DoublePoint DoublePoint
public DoublePoint(final int[] point)
From source file:org.rhwlab.variationalbayesian.TifMaskSuperVoxelDataSource.java
public TifMaskSuperVoxelDataSource(String file) { ArrayList<DoublePoint> allVoxels = new ArrayList<>(); final ImagePlus imp = new Opener().openImage(file); final Img image = ImagePlusAdapter.wrap(imp); Cursor cursor = image.localizingCursor(); int[] pos = new int[3]; while (cursor.hasNext()) { UnsignedByteType obj = (UnsignedByteType) cursor.next(); int i = obj.getInteger(); if (obj.getInteger() != 1) { cursor.localize(pos);/*from w w w .j av a 2 s . c om*/ DoublePoint point = new DoublePoint(pos); allVoxels.add(point); } } this.T = allVoxels.size(); int K = allVoxels.size() / 1000; superVoxels = new SuperVoxel[K]; KMeansPlusPlusClusterer clusterer = new KMeansPlusPlusClusterer(K); List<CentroidCluster<Clusterable>> clusters = clusterer.cluster(allVoxels); int k = 0; for (CentroidCluster<Clusterable> cluster : clusters) { List<Clusterable> points = cluster.getPoints(); RealVector[] voxels = new RealVector[points.size()]; for (int i = 0; i < points.size(); ++i) { voxels[i] = new ArrayRealVector(points.get(i).getPoint()); } RealVector center = new ArrayRealVector(cluster.getCenter().getPoint()); superVoxels[k] = new SuperVoxel(voxels, center); ++k; } int ausgdf = 0; }
From source file:uk.ac.diamond.scisoft.ncd.core.data.stats.ClusterOutlierRemoval.java
@Override public Dataset getStatsData() { if (referenceData != null) { int[] shape = referenceData.getShape(); IndexIterator itr = referenceData.getIterator(true); Map<DoublePoint, Integer> clusterInputMap = new HashMap<DoublePoint, Integer>(); while (itr.hasNext()) { int[] pos = itr.getPos(); int idx = AbstractDataset.getFlat1DIndex(shape, pos); double val = referenceData.getDouble(pos); clusterInputMap.put(new DoublePoint(new double[] { val }), idx); }//from ww w . j a va 2 s . c om DBSCANClusterer<DoublePoint> clusterer = new DBSCANClusterer<DoublePoint>(dbSCANClustererEpsilon, dbSCANClustererMinPoints); List<Cluster<DoublePoint>> clusterResults = clusterer.cluster(clusterInputMap.keySet()); // output the clusters List<Double> dev = new ArrayList<Double>(clusterResults.size()); for (int i = 0; i < clusterResults.size(); i++) { System.out.println("Cluster " + i); List<DoublePoint> points = clusterResults.get(i).getPoints(); int size = points.size(); if (size == 1) { dev.add(Double.MAX_VALUE); continue; } double[] values = new double[size]; for (int j = 0; j < values.length; j++) { DoublePoint point = points.get(j); values[j] = point.getPoint()[0]; } dev.add(StatUtils.variance(values)); System.out.println("Number of points : " + Integer.toString(size)); System.out.println("Variance : " + Double.toString(dev.get(i))); System.out.println(); } Dataset result = DatasetFactory.zeros(shape, Dataset.INT); //int selectIndex = dev.indexOf(Collections.min(dev)); for (int selectIndex = 0; selectIndex < clusterResults.size(); selectIndex++) { Cluster<DoublePoint> selectCluster = clusterResults.get(selectIndex); for (DoublePoint point : selectCluster.getPoints()) { Integer idx = clusterInputMap.get(point); result.set(selectIndex, AbstractDataset.getNDPositionFromShape(idx, shape)); } } return result; } return null; }
From source file:VQVAD.VQVADModel.java
protected DoublePoint mergeValues(DoublePoint mine, DoublePoint other, double lambda) { final double[] myValues = mine.getPoint(); final double[] otherValues = other.getPoint(); final double[] mergedValues = new double[myValues.length]; for (int i = 0; i < mergedValues.length; i++) { mergedValues[i] = lambda * otherValues[i] + (1 - lambda) * myValues[i]; }//from w w w . j av a 2s . c om return new DoublePoint(mergedValues); }
From source file:VQVAD.VQVADTrainer.java
/** * Trains a new model based on the gathered MFCCs. * * The MFCC vectors are sorted according to the energy per frame. * The highest energyFraction number of MFCC vectors are used to train * the speech model while the non-speech model is trained on the * lowest-energy energyFraction number of MFCC vectors. * * @param frames Audio input frames/*w w w . j a v a 2s .c o m*/ * @param mfccs Cepstral coefficients corresponding to the input frames * @return */ protected VQVADModel trainNewModel(final DoubleData[] frames, final DoubleData[] mfccs) { final double[] energies = EnergyUtility.computeEnergyPerFrame(frames); final Integer[] idx = sortedEnergyIndices(energies); final int nf = frames.length; final int trainingFragmentSize = roundInt(nf * energyFraction); final List<DoublePoint> nonspeech_mfcc = new ArrayList<DoublePoint>(trainingFragmentSize); final List<DoublePoint> speech_mfcc = new ArrayList<DoublePoint>(trainingFragmentSize); // first trainingFragmentSize frames are assumed to be non-speech frames (lowest energy) for (int i = 0; i < trainingFragmentSize; i++) { nonspeech_mfcc.add(new DoublePoint(mfccs[idx[i].intValue()].getValues())); } // last trainingFragmentSize frames are assumed to be speech frames (highest energy) for (int i = nf - trainingFragmentSize; i < nf; i++) { speech_mfcc.add(new DoublePoint(mfccs[idx[i].intValue()].getValues())); } // % Train the speech and non-speech models from the MFCC vectors corresponding // % to the highest and lowest frame energies, respectively final DoublePoint[] speech_centroids = trainCodebook(speech_mfcc); final DoublePoint[] nonspeech_centroids = trainCodebook(nonspeech_mfcc); //dumpCentroids(speech_centroids, nonspeech_centroids); return new VQVADModel(speech_centroids, nonspeech_centroids, energyMinLevel); }
From source file:VQVAD.VQVADTrainer.java
/** * Return the cluster center points. Each point is n-dimensional where n is the * number of cepstral coefficients used. * * @param cepstralCoefficients/* w ww .j a v a2s. c o m*/ * @return */ protected DoublePoint[] trainCodebook(final List<DoublePoint> cepstralCoefficients) { if (cepstralCoefficients.size() < vqSize) { throw new IllegalArgumentException("Not enough training data to train model: " + "coefficient count " + cepstralCoefficients.size() + " < " + vqSize); } final List<CentroidCluster<DoublePoint>> centroids = clusterer.cluster(cepstralCoefficients); final DoublePoint[] centers = new DoublePoint[centroids.size()]; int i = 0; for (CentroidCluster<DoublePoint> c : centroids) { centers[i] = new DoublePoint(c.getCenter().getPoint()); i++; } return centers; }
From source file:VQVAD.VQVADTrainer.java
/** * * @return/*from w w w . j av a 2 s. c o m*/ */ protected VQVADModel getDefaultModel() { final DoublePoint[] speech_model = new DoublePoint[16]; final DoublePoint[] nonspeech_model = new DoublePoint[16]; if (true) { speech_model[0] = new DoublePoint( new double[] { 65.41652252583785, 3.553472044624467, -2.8772089257636777, -3.7689075206326015, -14.025824492338732, -1.3651457115708172, 2.42049202346575, 3.186195770288153, 2.0560785259510044, 1.4281806753718547, -2.877795784875151, -0.8896418986589563, }); speech_model[1] = new DoublePoint( new double[] { 81.55705281782397, 2.265571904039331, -8.219565128163437, -2.627998870543715, -1.69362250651429, -0.9921126512540087, 1.2359304114296146, 1.204608295969833, -2.345706379023985, 2.8628580757003648, -3.1411850884911576, 0.13139981890169689, }); speech_model[2] = new DoublePoint( new double[] { 77.2133347610015, -1.7173375409142526, -12.970915828255897, -2.236135438756269, -7.609356354189036, -1.0046166783145805, -2.258540020176239, 0.9220544760166135, -5.737905298887777, 0.26872196736701853, -5.501015090894695, 1.066650111157536, }); speech_model[3] = new DoublePoint( new double[] { 62.84286117169526, 10.013866791453193, -11.94982838287201, -0.5400876585829872, -0.9362801791818866, -5.369926202946569, -2.4598145742660367, 6.559667152104867, -0.003415106776570309, -2.1399248925834966, -1.271555087303172, 0.4230101524539124, }); speech_model[4] = new DoublePoint( new double[] { 57.77289703985154, 19.23278582115165, 7.6715481866295905, 4.097088428231059, 2.133539673462442, 1.7055424144248483, 0.14095379994034246, -0.7955093607500532, -1.8230523565982566, -1.462095217081572, 1.393402398177368, 2.958340261872693, }); speech_model[5] = new DoublePoint( new double[] { 74.08023389782512, 8.571507195874812, -10.330169207331652, 5.1301480227558915, -6.9294389383428285, -3.698022820974512, 2.7006292733328574, 1.865220322784675, 1.7242433242387147, -0.3330782659385744, -4.242614956543686, -2.4851832392405133, }); speech_model[6] = new DoublePoint( new double[] { 73.76776556442294, 10.705517517208595, -7.34895063846536, 4.150485860432657, -3.1337585905098804, -2.6835575935766394, -0.6288967017190195, 2.1471730879074364, -5.310633868149367, 2.8060356777508164, -0.375160856507061, 0.9055424925276726, }); speech_model[7] = new DoublePoint( new double[] { 80.95006930263625, 5.017049602590639, -11.260964554688808, 2.8279877553408985, -7.244883916430173, 1.7767897194159872, 0.09458588853102472, 1.4943594321684013, -1.8702781622588134, 0.8392005888557641, -2.6829286599364486, -1.6761567765701522, }); speech_model[8] = new DoublePoint( new double[] { 67.85834503442273, 4.572577306875538, -13.706020564199918, -2.1305891065493, -9.142308818545933, -4.925181293127589, -1.0580983643705146, 3.4578736189150976, -4.712759559751421, 3.108081354552164, -0.8611811585138477, 1.8934919339966252, }); speech_model[9] = new DoublePoint( new double[] { 70.8520611251364, 3.2175547432748366, -6.2593756604027115, -4.167251771104312, -8.737651243994414, -4.4784723702452816, -2.607782882500514, 3.106864192367127, 3.7732567173090543, 1.1913688134891143, -2.9746954040695637, -1.2162604335861362, }); speech_model[10] = new DoublePoint( new double[] { 71.39099829062198, -0.9842131720989591, -13.720551887338118, -7.722620460493536, -3.5915918525669737, -3.5674366655903427, 2.8876385445405557, 0.41733479917536687, -3.2752839440727595, 1.247742582022036, -6.4575748323008835, 1.1435687293025616, }); speech_model[11] = new DoublePoint( new double[] { 68.45696066828249, 1.057408953386214, -8.768296585766597, -3.3356957127673925, -6.404401909130121, -6.106258564586389, 1.6115617289366835, 2.4780835067542726, 1.7258266498899975, 0.14612550197604565, -6.117058428332745, -5.587408259310963, }); speech_model[12] = new DoublePoint( new double[] { 78.10803893742745, 3.557735075244983, -10.991538417857258, 2.0881555452482066, -7.314023219707419, -3.944890112749198, 1.3290145995649558, -3.2675119305365357, 2.6542740480194063, -2.6417281855509898, -2.7492045684858226, -5.541056286669218, }); speech_model[13] = new DoublePoint( new double[] { 68.77442039579722, 3.565704191232712, -5.096218701243291, -6.961094234437688, -7.406456380898575, -3.874081948380394, -2.2978800680933458, 1.9110386276122038, 6.255171328504373, -1.457706881951331, -2.0898947127849854, -1.1731843012445669, }); speech_model[14] = new DoublePoint( new double[] { 70.1123308533204, 9.840952064683231, -11.33442284977122, 5.740202434675034, -2.6489091230440067, -7.5996374955815345, 0.6375870070270675, 3.9450548218990305, -0.8063091305857256, -2.5897889084191466, -5.884277187474443, -2.2005146642441544, }); speech_model[15] = new DoublePoint( new double[] { 59.219104047136085, -0.7160789814842682, 4.225863381255057, -3.4120402713686007, -6.959349010987534, 1.2835220210035776, -3.5821781408940216, 4.996765296805349, -0.29959124543231974, 2.1557196594268655, -1.3707857384665785, -0.6833684505082724, }); nonspeech_model[0] = new DoublePoint( new double[] { 43.35196504279517, 3.171395193988718, -3.0985090391990084, -1.6786724880619772, -5.544388638016195, 0.4391610922241419, -1.4514509833237397, 0.9893644616386067, -0.2010730486210991, 0.6143995785479421, -0.605137205227657, 0.5744905014256265, }); nonspeech_model[1] = new DoublePoint( new double[] { 49.74203411541244, 0.7127137419436933, -7.106653847529211, -0.27236641178031495, -5.930328418009542, -3.499456957255601, -0.3754399115362247, 2.306314930166905, -3.0519688646606324, 1.0914918498697177, 0.445391247017887, -0.523115825188925, }); nonspeech_model[2] = new DoublePoint( new double[] { 40.062055874953984, 0.6372001461773887, -4.727629191611642, -3.1261825313945275, -5.985123172143521, 0.5089688100287693, -2.053648431811483, 1.3055742757616198, -0.6511218466529323, 0.5479510750570157, -0.4908005849703449, 0.8506324644299632, }); nonspeech_model[3] = new DoublePoint( new double[] { 45.35985070818988, 3.4840948985040656, -3.173794211733374, -2.0753314076079734, -5.858789366162705, -0.05742547950314189, -2.0147069415497008, 0.7415605906962344, -0.1556419742045748, 0.8250053089548104, -0.9555400486390541, 0.3572009705916436, }); nonspeech_model[4] = new DoublePoint( new double[] { 42.345231367471385, 1.1914080226827914, -4.94920808968824, -3.9588838103888695, -6.971943342554394, -1.2743661124382728, -3.1805553711373156, -0.5151321519892127, -1.745426653836793, -1.043198673557963, -1.608241481711991, -0.6222552489217765, }); nonspeech_model[5] = new DoublePoint( new double[] { 49.01159430663755, 2.9255393713074, 0.10031490615135358, -5.0444613590038045, -7.0805794641994195, -1.982126268884138, -3.3935007014640237, 1.9219569962723033, 0.16765510715456272, 3.606292062374173, -0.10467228076179601, 1.9073099925053487, }); nonspeech_model[6] = new DoublePoint( new double[] { 44.70027305485806, 1.8129259705988363, -4.6495476585061395, -2.778335308390819, -5.004568803597675, 0.6275964659825454, -2.1563768185138215, 0.08511226416804213, -1.0821022553469122, 0.957167715948288, -0.3342042832558773, 0.35644549164670775, }); nonspeech_model[7] = new DoublePoint( new double[] { 41.24810960219052, 1.5337822088085886, -3.2851633161318836, -2.2051536992889953, -5.080462410640785, 0.9078825105502568, -1.3542899134863877, 1.4644551518786937, -0.4041580301737786, -0.5264519279319405, -0.8205208663317222, 0.4371962793011062, }); nonspeech_model[8] = new DoublePoint( new double[] { 46.75270750350115, 4.257023059594334, -2.1522278042616385, -0.7248346157090332, -4.8578611926937745, -0.5529894743965601, -2.8286990157294714, -0.5315050975875667, -0.7259389363096006, 1.0123075383000562, -0.6046137988917112, 0.45474610460804427, }); nonspeech_model[9] = new DoublePoint( new double[] { 44.772702549634545, 2.208218074144815, -5.899438384309519, -3.5105927326192594, -7.936109558437642, -1.2777652613958146, -3.3277933527571766, 0.25262136774436894, -0.7089298410239538, 0.3531883925263254, -1.1577622827184708, 1.0892722687483987, }); nonspeech_model[10] = new DoublePoint( new double[] { 43.596478080447355, 1.3900578674515183, -3.9422288859152417, -2.519499202827732, -6.097760225278515, -0.4664035902560049, -2.355132101535749, 0.512411862229747, -0.49401402413803963, 0.2722243384987278, -0.9730940558720238, 0.2718968451762773, }); nonspeech_model[11] = new DoublePoint( new double[] { 41.73055118936053, 2.7493619255353656, -2.821666750954812, -1.314095167639891, -4.475601718278074, 1.0420627621629224, -1.6599902072531016, 0.9968777262931678, -0.6369634677308907, 0.49541881293186635, -0.46246774198637625, 0.9293539896859122, }); nonspeech_model[12] = new DoublePoint( new double[] { 40.36233823145279, 1.6991625563583945, -3.1854985360006336, -2.2314886466971724, -5.368365163619701, 0.4786313169790959, -1.9857147724132374, 1.3295654039988523, -0.231587371233439, 0.9021689688196338, -0.4551952294185783, 0.575459974811766, }); nonspeech_model[13] = new DoublePoint( new double[] { 46.56723211701155, 0.7221963208308253, -3.084630263104097, -1.1450700888941294, -5.755845121643234, 1.147311913253316, -2.2181528094244345, 0.5466348738715046, 0.20271701744414589, 0.24813469945985625, -0.22561901136748716, 0.1473913747453979, }); nonspeech_model[14] = new DoublePoint( new double[] { 44.712911200549456, 1.1431050455303537, -5.987933407715146, 1.1905251602494977, -7.746464482641689, -0.12896224777206486, -1.1137673653308477, -2.7642333473958365, -1.266941852465987, 0.4868261391029499, -2.283372025543442, 0.3824250888033033, }); nonspeech_model[15] = new DoublePoint( new double[] { 46.47092283958057, 2.3548346637860087, -3.738530459822428, -1.1183279763038807, -5.069093773429808, 0.13897216390384598, -2.6519990257538835, 0.17109985566358726, -0.633784021257493, 1.3683834264774075, -1.0509611352038437, 0.15795694245486624, }); } else { // via VQVAD.m speech_model[0] = new DoublePoint(new double[] { -66.257087, 23.922137, -29.240720, 11.558031, -15.711847, 2.673890, -7.300918, -16.690770, 0.358239, -3.125369, -6.071106, -3.947746, }); speech_model[1] = new DoublePoint(new double[] { -86.686111, 38.975888, -19.149106, 3.109304, 0.230376, 1.579103, -10.084873, -10.809500, -3.048159, -6.238269, -7.834217, -8.529160, }); speech_model[2] = new DoublePoint(new double[] { -59.417812, 22.967271, -26.110079, 5.703296, -11.471308, 2.733179, -10.977457, -14.894308, -1.838123, -2.907765, -5.417400, -4.488642, }); speech_model[3] = new DoublePoint(new double[] { -78.637902, 29.835458, -30.197570, -5.908746, -3.681953, 6.083711, -7.112498, -16.450927, -10.262909, -7.386568, -4.557021, -5.493957, }); speech_model[4] = new DoublePoint(new double[] { -55.453186, 19.033169, -28.948440, 11.234282, -22.021636, 3.234136, -15.606631, -10.705779, 0.594128, -5.615076, -4.026538, -4.056525, }); speech_model[5] = new DoublePoint(new double[] { -67.377238, 27.356853, -31.998195, 12.750788, -17.388750, 5.086354, -10.879501, -15.321807, -0.740174, -3.000090, -5.738178, -6.776679, }); speech_model[6] = new DoublePoint(new double[] { -76.019579, 34.501934, -29.200866, 3.371861, -6.807366, 7.521572, -10.632998, -13.161105, -6.145513, -2.720957, -2.519553, -3.977040, }); speech_model[7] = new DoublePoint(new double[] { -103.784192, 36.134965, -2.280360, 11.409800, -14.138300, 8.090554, -8.703832, -5.259920, -6.712584, -9.932951, -5.928623, -8.861757, }); speech_model[8] = new DoublePoint(new double[] { -78.815081, 28.004038, -19.787477, -1.988922, -21.196926, 9.436384, -11.222247, -14.838502, 0.728396, -1.562416, 0.151549, -8.389121, }); speech_model[9] = new DoublePoint(new double[] { -76.086269, 30.941594, -28.130899, 7.989741, -3.409723, -0.257404, -10.200134, -9.863711, -4.562282, -3.122898, -6.324242, -6.333844, }); speech_model[10] = new DoublePoint(new double[] { -84.658750, 30.820808, -23.418405, 0.978571, -0.185124, 1.064641, -14.597459, -8.654061, -6.462755, -6.170563, -6.150640, -7.347359, }); speech_model[11] = new DoublePoint(new double[] { -73.577996, 26.568358, -24.235554, -1.629211, -24.183957, 12.852134, -13.770452, -14.879839, -0.906410, -3.237822, -0.058147, -8.349141, }); speech_model[12] = new DoublePoint(new double[] { -78.987859, 27.922701, -20.142723, -7.011477, -24.571778, 8.821903, -10.825134, -14.328051, -7.955682, -8.639239, 2.355408, -4.620296, }); speech_model[13] = new DoublePoint(new double[] { -90.010961, 29.784884, -6.225518, 9.945682, -10.535341, 6.289012, -14.026019, -5.425150, -3.429088, -8.965420, -6.253052, -9.117891, }); speech_model[14] = new DoublePoint(new double[] { -80.967109, 30.205279, -25.648406, -1.714289, -26.614381, 11.559728, -12.884748, -12.891537, -5.374172, -3.419228, 1.257717, -7.647485, }); speech_model[15] = new DoublePoint(new double[] { -80.862946, 32.221055, -18.896838, -11.922687, -2.448317, 5.257888, -0.772585, -6.895289, -12.576547, -9.432923, -2.604836, -3.880847, }); nonspeech_model[0] = new DoublePoint(new double[] { -357.047997, 24.389627, 3.591398, 8.761987, 0.583841, 4.605026, -1.223113, -2.023430, -2.595956, -2.169173, -1.137753, -1.607378, }); nonspeech_model[1] = new DoublePoint(new double[] { -371.460610, 14.847418, -1.973209, 4.439398, -3.739810, 1.437902, -2.691266, -4.668350, -3.884956, -3.990607, -1.484965, -3.266963, }); nonspeech_model[2] = new DoublePoint(new double[] { -242.187695, 4.824776, -1.118666, 3.017516, -17.272111, 21.810141, -8.213012, -4.891097, -2.161724, -10.464717, -4.133560, -11.593537, }); nonspeech_model[3] = new DoublePoint(new double[] { -241.290157, 22.505199, -5.825505, 8.788106, -9.688581, 7.649946, -6.711140, -5.355648, -6.075780, -3.112433, -6.709030, -8.068759, }); nonspeech_model[4] = new DoublePoint(new double[] { -255.864759, 14.217998, -4.661912, -2.031366, -12.010995, 4.870726, -14.841522, -3.079454, 10.050390, -4.438053, -1.828090, -18.026530, }); nonspeech_model[5] = new DoublePoint(new double[] { -344.585263, 25.205471, 3.870895, 7.472562, 4.826768, 5.805197, 1.306946, -2.568679, -4.282840, -5.455670, -1.832752, -1.684311, }); nonspeech_model[6] = new DoublePoint(new double[] { -339.665263, 20.329182, 2.044520, 9.317042, 1.805414, 10.535514, 0.639413, -0.619985, -6.460992, -12.056664, -3.195968, -3.952323, }); nonspeech_model[7] = new DoublePoint(new double[] { -337.347746, 21.489167, 0.049338, 13.537192, 0.034200, 7.944541, -0.418534, -3.794419, -9.678574, -11.873982, -1.726618, -7.507554, }); nonspeech_model[8] = new DoublePoint(new double[] { -288.602965, 24.840310, -4.321896, 7.522614, -7.918882, 6.532189, -10.351529, -1.505274, -1.817706, -0.000158, -3.690760, -9.772216, }); nonspeech_model[9] = new DoublePoint(new double[] { -262.094315, 27.875453, -6.310709, 16.897743, -12.738212, 8.778231, -2.183458, -14.014870, -7.162143, 2.946465, 1.358982, -9.642782, }); nonspeech_model[10] = new DoublePoint(new double[] { -331.293384, 24.563094, 5.696384, 15.564212, -1.527766, 5.834701, -3.927110, -8.885752, -7.754307, -7.129621, -2.107295, -8.319539, }); nonspeech_model[11] = new DoublePoint(new double[] { -367.938565, 14.043137, -3.132238, 6.479272, -3.831076, 0.314709, -2.659163, -1.914666, -2.157909, -4.850466, -2.848356, 0.072384, }); nonspeech_model[12] = new DoublePoint(new double[] { -274.380155, 15.108867, -2.041976, 3.203189, -8.920141, 9.663704, -11.744228, -4.642995, 3.957800, -3.057226, 1.337889, -11.283411, }); nonspeech_model[13] = new DoublePoint(new double[] { -294.200933, 24.692577, -4.679451, 6.080939, -6.522726, 0.441747, -4.110078, -4.700634, -6.485600, 0.249612, 0.463274, -4.138112, }); nonspeech_model[14] = new DoublePoint(new double[] { -285.689413, 19.110715, -1.730406, 1.067525, -5.890680, 5.802432, -5.456561, -4.294478, -1.928728, -5.947941, -2.617723, -8.760291, }); nonspeech_model[15] = new DoublePoint(new double[] { -298.201228, 30.780776, -4.868077, 8.970700, -5.091068, 2.782379, -0.811419, -0.468765, -4.426155, 2.124989, 0.033874, -6.896625, }); } return new VQVADModel(speech_model, nonspeech_model, energyMinLevel); }
From source file:webservice.ImportantPlacesWorker.java
public List<double[]> getImportantPlaces() { Iterator it = locationsMap.entrySet().iterator(); while (it.hasNext()) { Map.Entry pair = (Map.Entry) it.next(); Map data = (Map) locationsMap.get(pair.getKey()); String timestamp = (String) data.get("timestamp"); Date currentDate = new Date(timestamp); int hours = currentDate.getHours(); timestamp = getTimeZone(hours);// w w w.j a va 2s. co m String activity = "undefined"; String place = "undefined"; String day_of_the_week = daysOfTheWeek[currentDate.getDay()]; if (data.get("status") != null) { activity = (String) data.get("status"); } if (data.get("place") != null) { place = (String) data.get("place"); } // Get recorded latitude and longitude Map mCoordinate = (HashMap) data.get("location"); currentLatitude = (double) (mCoordinate.get("latitude")); currentLongitude = (double) (mCoordinate.get("longitude")); String speed = "0-5"; if (previousLatitude != 0 && previousLongitude != 0 && previousDate != null) { speed = calculateSpeed(previousDate.getTime() / 1000, previousLatitude, previousLongitude, currentDate.getTime() / 1000, currentLatitude, currentLongitude); } previousDate = currentDate; previousLatitude = currentLatitude; previousLongitude = currentLongitude; // writeToFile(writerPoints, currentLatitude +"," + currentLongitude+"\n"); //System.out.println(ctivity); if (activity.equals("Still") || activity.equals("Sleeping")) { points.add(new DoublePoint(createPoint(currentLatitude, currentLongitude))); } } clusterPoints(); return centerPoints; }
From source file:wvec.DocVec.java
public static void main(String[] args) { List<DoublePoint> plist = new ArrayList<>(); int[][] points = { { 1, 1 }, { 0, 0 }, { 1, 0 }, { 0, 1 }, { 10, 10 }, { 9, 9 }, { 10, 9 }, { 9, 10 } }; for (int[] point : points) { DoublePoint dp = new DoublePoint(point); plist.add(dp);//from w w w . jav a 2s. com //System.out.println(dp); } }