package jjil.app.facedetect;
/*
* DetectHaarParam.java
*
* Created on October 7, 2006, 3:07 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*
* Copyright 2006 by Jon A. Webb
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.util.Enumeration;
import java.util.Vector;
import jjil.algorithm.Gray8Crop;
import jjil.algorithm.HaarClassifierCascade;
import jjil.algorithm.RgbAvgGray;
import jjil.core.Gray8Image;
import jjil.core.Rect;
import jjil.core.RgbImage;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.res.Resources;
import android.os.Handler;
import android.util.Log;
/**
* @author webb
*/
public class DetectHaarParam {
/** DetectHaar pipeline
*/
private static HaarClassifierCascade mHcc = null;
private Rect mRectCurrent;
Vector<Rect> mVecRects = new Vector<Rect>();
/**
* Creates a new instance of DetectHaarParam
*/
public Rect getCurrentRect() {
return this.mRectCurrent;
}
public Enumeration<Rect> getResult() {
return this.mVecRects.elements();
}
public void push(final RgbImage rgb) {
if (mHcc != null) {
mVecRects.clear();
RgbAvgGray rg = new RgbAvgGray();
try {
rg.push(rgb);
Gray8Image gray = (Gray8Image) rg.getFront();
Gray8Crop crop = new Gray8Crop(0, 0, mHcc.getWidth(), mHcc.getHeight());
int nHorizSkip = Math.max(rgb.getWidth()/16, mHcc.getWidth() / 10);
int nVertSkip = Math.max(rgb.getHeight()/16, mHcc.getHeight() / 10);
for (int i=0;
i<=gray.getHeight()-mHcc.getHeight() && mVecRects.size() == 0;
i+=nVertSkip) {
for (int j=0;
j<=gray.getWidth()-mHcc.getWidth() && mVecRects.size() == 0;
j+=nHorizSkip) {
mRectCurrent = new Rect(j, i, mHcc.getWidth(), mHcc.getHeight());
crop.setWindow(mRectCurrent);
crop.push(gray);
Gray8Image cropped = (Gray8Image) crop.getFront();
boolean bRect = false;
if (mHcc.eval(cropped) || bRect) {
Rect r = new Rect(j, i, mHcc.getWidth(), mHcc.getHeight());
mVecRects.add(r);
}
}
}
} catch (jjil.core.Error er) {
er.printStackTrace();
Log.v("DetectHaarParam: push", er.getLocalizedMessage());
}
}
}
public static void setCascade(HaarClassifierCascade hcc) {
mHcc = hcc;
}
public String toString() {
return super.toString();
}
}