Android Open Source - Operation-Valkyrie Canny

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Back to project page Operation-Valkyrie.

License

The source code is released under:

Terms and conditions Preamble: This Agreement, signed on Jun 10, 2012 [hereinafter: Effective Date] governs the relationship between the Enduser, a private person, (hereinafter: Licensee) and Paul N...

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Java Source Code

package valkyrie.filter.canny;
//from w ww . j a va2s .  c  o  m
import org.opencv.android.Utils;
import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;
import org.opencv.ml.CvANN_MLP;
import org.opencv.*;

import android.app.Activity;
import android.graphics.Bitmap;
import android.util.Log;
import android.view.LayoutInflater;
import android.widget.TableLayout;
import valkyrie.filter.FilterAssets;
import valkyrie.filter.FilterInternalStorage;
import valkyrie.filter.IFilter;
import valkyrie.main.R;

/**
 * 
 * COPYRIGHT: Paul Neuhold, Laurenz Theuerkauf, Alexander Ritz, Jakob Schweighofer, Milo Tischler
 * ? Milo Tischler, Jakob Schweighofer, Alexander Ritz, Paul Neuhold, Laurenz Theuerkauf
 * 
 */

public class Canny implements IFilter {
  private static final String TAG = "Canny";

  public void setup(FilterInternalStorage filterInternalStorage, FilterAssets filterAssets, Boolean firstRun) {

  }

  public String getName() {
    return this.getClass().getSimpleName();
  }

  public Bitmap getIcon() {
    return null;
  }

  public Bitmap manipulatePreviewImage(Mat bitmapMat) {
    Imgproc.Canny(bitmapMat, bitmapMat, 1f, 1f);
    
    Imgproc.cvtColor(bitmapMat, bitmapMat, Imgproc.COLOR_GRAY2RGBA, 4);

    Bitmap bitmap = Bitmap.createBitmap(bitmapMat.cols(), bitmapMat.rows(), Bitmap.Config.ARGB_8888);
    Utils.matToBitmap(bitmapMat, bitmap);
    bitmapMat.release();

    return bitmap;
  }

  public Bitmap manipulateImage(Mat bitmapMat) {  
    Imgproc.Canny(bitmapMat, bitmapMat, 1f, 1f);
    
    Imgproc.cvtColor(bitmapMat, bitmapMat, Imgproc.COLOR_GRAY2RGBA, 4);

    Bitmap bitmap = Bitmap.createBitmap(bitmapMat.cols(), bitmapMat.rows(), Bitmap.Config.ARGB_8888);
    Utils.matToBitmap(bitmapMat, bitmap);
    bitmapMat.release();

    return bitmap;
  }

  public int getFilterCaptureFormat() {
    return Highgui.CV_CAP_ANDROID_GREY_FRAME;
  }

  public TableLayout getUIElements(Activity mainActivity) {
    final LayoutInflater inflater = (LayoutInflater) mainActivity
        .getSystemService(mainActivity.LAYOUT_INFLATER_SERVICE);

    return (TableLayout) inflater.inflate(R.layout.canny, null);
  }
}

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