Test.java

package edu.berkeley.cs.nlp.ocular.preprocessing;

import java.awt.image.BufferedImage;
import java.io.File;

import edu.berkeley.cs.nlp.ocular.data.PdfImageReader;
import edu.berkeley.cs.nlp.ocular.image.ImageUtils;
import tberg.murphy.fileio.f;

/**
 * @author Taylor Berg-Kirkpatrick (tberg@eecs.berkeley.edu)
 */
public class Test {

	public static void main(String[] args) {
		// String path = "sample_images/multilingual/";
		// String path = "/Users/dhg/Desktop/pl/";
		// File dir = new File(path);
		// for (String name : dir.list()) {
		// double[][] levels = ImageUtils.getLevels(f.readImage(path+"/"+name));
		// double[][] rotLevels = Straightener.straighten(levels);
		// Binarizer.binarizeGlobal(0.08, rotLevels);
		// ImageUtils.display(ImageUtils.makeImage(rotLevels));
		//
		//
		// // double[][] cropLevels = Cropper.crop(rotLevels);
		// // ImageUtils.display(ImageUtils.makeImage(cropLevels));

		
		{
			File file = new File("sample_images/multilingual/pl_blac_047_00039-800.jpg");
			BufferedImage image = f.readImage(file.getPath());
			double[][] levels = ImageUtils.getLevels(image);
			double[][] rotLevels = Straightener.straighten(levels);
			Binarizer.binarizeGlobal(0.08, rotLevels);
			ImageUtils.display(ImageUtils.makeImage(rotLevels));
			double[][] cropLevels = Cropper.crop(rotLevels, 0.12);
			ImageUtils.display(ImageUtils.makeImage(cropLevels));
		}

		{
			File file = new File("sample_images/multilingual/adv.pdf");
			BufferedImage image = PdfImageReader.readPdfPageAsImage(file, 1);
			double[][] levels = ImageUtils.getLevels(image);
			double[][] rotLevels = Straightener.straighten(levels);
			Binarizer.binarizeGlobal(0.08, rotLevels);
			ImageUtils.display(ImageUtils.makeImage(rotLevels));
			double[][] cropLevels = Cropper.crop(rotLevels, 0.12);
			ImageUtils.display(ImageUtils.makeImage(cropLevels));
		}

	}

}