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November 23, 2018 01:34
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package org.deeplearning4j.examples; | |
import org.datavec.image.loader.NativeImageLoader; | |
import org.deeplearning4j.nn.graph.ComputationGraph; | |
import org.deeplearning4j.nn.layers.objdetect.DetectedObject; | |
import org.deeplearning4j.nn.layers.objdetect.YoloUtils; | |
import org.deeplearning4j.parallelism.ParallelInference; | |
import org.deeplearning4j.parallelism.inference.InferenceMode; | |
import org.nd4j.linalg.api.ndarray.INDArray; | |
import org.nd4j.linalg.dataset.api.preprocessor.ImagePreProcessingScaler; | |
import org.nd4j.linalg.factory.Nd4j; | |
import java.io.File; | |
import java.util.List; | |
public class Debug6730 { | |
public static final double[][] DEFAULT_PRIOR_BOXES = {{0.57273, 0.677385}, {1.87446, 2.06253}, {3.33843, 5.47434}, {7.88282, 3.52778}, {9.77052, 9.16828}}; | |
public static void main(String[] args) throws Exception { | |
// int height = 224; | |
// int width = 224; | |
int height = 416; | |
int width = 416; | |
// ComputationGraph cg = ComputationGraph.load(new File("C:/Users/Alex/Downloads/tiny_224.zip"), false); | |
ComputationGraph cg = ComputationGraph.load(new File("C:/Users/Alex/Downloads/tiny_416.zip"), false); | |
ParallelInference pi = new ParallelInference.Builder(cg).inferenceMode(InferenceMode.BATCHED).batchLimit(8).workers(4).build(); | |
NativeImageLoader loader = new NativeImageLoader(height, width, 3); | |
ImagePreProcessingScaler imagePreProcessingScaler = new ImagePreProcessingScaler(0, 1); | |
File[] fileList = new File("E:\\Data\\VOC\\VOCtrainval_11-May-2012\\VOCdevkit\\VOC2012\\JPEGImages").listFiles(); | |
for(File img : fileList) { | |
System.out.println(img); | |
INDArray indArray = loader.asMatrix(img); | |
imagePreProcessingScaler.transform(indArray); | |
INDArray out = cg.outputSingle(indArray); | |
INDArray outPi = pi.output(indArray); | |
boolean equals = out.equals(outPi); | |
List<DetectedObject> predictedObjects = YoloUtils.getPredictedObjects(Nd4j.create(DEFAULT_PRIOR_BOXES), out, 0.5, 0); | |
List<DetectedObject> predictedObjectsPI = YoloUtils.getPredictedObjects(Nd4j.create(DEFAULT_PRIOR_BOXES), outPi, 0.5, 0); | |
if(!equals || predictedObjects.size() > 0){ | |
if(!equals){ | |
System.out.println("NOT EQUAL"); | |
} | |
System.out.println(predictedObjects); | |
System.out.println(predictedObjectsPI); | |
} | |
} | |
} | |
} |
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