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Exception in thread "main" java.lang.ExceptionInInitializerError
	at com.ftu.data.LPData.forceNumericalStability(LPData.java:88)
	at com.ftu.cnn.ConvolutionalNetRun.main(ConvolutionalNetRun.java:24)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.intellij.uiDesigner.snapShooter.SnapShooter.main(SnapShooter.java:59)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

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// Predict function
public static int[][] toIntArrayArray(BufferedImage image) {
        int w = image.getWidth();
        int h = image.getHeight();
        int[][] ret = new int[h][w];
        int j;
        if(image.getRaster().getNumDataElements() == 1) {
            WritableRaster i = image.getRaster();

            for(j = 0; j < h; ++j) {

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public Model saveModel() throws IOException {
        log.info("Save model............");
        OutputStream fos = Files.newOutputStream(Paths.get(Config.FILE_PARAMS));
        DataOutputStream dos = new DataOutputStream(fos);
        Nd4j.write(model.params(), dos);
        dos.flush();
        dos.close();
        FileUtils.writeStringToFile(new File(Config.FILE_MODEL), model.getLayerWiseConfigurations().toJson());
        return this;
    }

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.ftu</groupId>
    <artifactId>ANPR</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>jar</packaging>

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/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.ldt.plateregconition;


import java.io.DataInputStream;
import java.io.DataOutputStream;

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/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.ldt.plateregconition;

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;