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Added new filters and remove face detection(it didn't work)

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Ziver Koc 2009-08-29 17:42:06 +00:00
parent 41c474d2a5
commit 73be002969
18 changed files with 497 additions and 362 deletions
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113
src/zutil/image/ImageUtil.java
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@ -17,8 +17,8 @@ public class ImageUtil {
* @param stopY is the y pixel of the image to stop
* @return The peak value of the image
*/
public static int peakValue(int[][][] data) {
return peakValue(data, 0, 0, data[0].length, data.length);
public static int getPeakValue(int[][][] data) {
return getPeakValue(data, 0, 0, data[0].length, data.length);
}
/**
@ -31,7 +31,7 @@ public class ImageUtil {
* @param stopY is the y pixel of the image to stop
* @return The peak value of the image
*/
public static int peakValue(int[][][] data, int startX, int startY, int stopX, int stopY) {
public static int getPeakValue(int[][][] data, int startX, int startY, int stopX, int stopY) {
int peak = 0;
for(int y=startY; y<stopY ;y++){
for(int x=startX; x<stopX ;x++){
@ -95,7 +95,7 @@ public class ImageUtil {
* @param stopY is the y pixel of the image to stop
* @return The RMS value for the image
*/
public static int rms(int[][][] data, int startX, int startY, int stopX, int stopY){
public static int getRMS(int[][][] data, int startX, int startY, int stopX, int stopY){
int pixelCount = 0;
long accum = 0;
for(int y=startY; y <stopY ;y++){
@ -114,12 +114,12 @@ public class ImageUtil {
/**
* Multiplies the given image data by the given value
*
* @param data The image data
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @param scale The number to scale the image by
* @param scale is the number to scale the image color by
*/
public static void scale(int[][][] data, int startX, int startY, int stopX, int stopY, double scale){
for(int y=startY; y<stopY ;y++){
@ -134,54 +134,114 @@ public class ImageUtil {
/**
* Returns the mean value of the given image data
*
* @param data The image data
* @return The mean value of the image
* @param data is the image data
* @return the mean value of the image
*/
public static int meanValue(int[][][] data){
return meanValue(data, 0, 0, data[0].length, data.length);
public static int getMeanValue(int[][][] data){
return getMeanValue(data, 0, 0, data[0].length, data.length);
}
/**
* Returns the mean value of the given image data
*
* @param data The image data
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @return The mean value of the image
* @return the mean value of the image
*/
public static int meanValue(int[][][] data, int startX, int startY, int stopX, int stopY){
int pixelCount = 0;
long accum = 0;
public static int getMeanValue(int[][][] data, int startX, int startY, int stopX, int stopY){
int[] tmp = getMeanArray(data, startX, startY, stopX, stopY);
return (tmp[0] + tmp[1] + tmp[2])/3;
}
/**
* Returns an mean array containing a mean value for each color
*
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @return the mean value of the image
*/
public static int[] getMeanArray(int[][][] data, int startX, int startY, int stopX, int stopY){
int mean[] = new int[3];
for(int y=startY; y<stopY ;y++){
for(int x=startX; x<stopX ;x++){
accum += data[y][x][1];
accum += data[y][x][2];
accum += data[y][x][3];
pixelCount += 3;
mean[0] += data[y][x][1];
mean[1] += data[y][x][2];
mean[2] += data[y][x][3];
}
}
// calculate the mean value
return (int)(accum/pixelCount);
int pixelCount = (stopY-startY)*(stopX-startX);
mean[0] /= pixelCount;
mean[1] /= pixelCount;
mean[2] /= pixelCount;
return mean;
}
/**
* Adds the mean value to the image data
* removes the mean value from the image data
*
* @param data The image data
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @param mean The mean value
* @param mean is the mean value
*/
public static void remMeanValue(int[][][] data, int startX, int startY, int stopX, int stopY, int mean){
addMeanValue(data, startX, startY, stopX, stopY, -mean);
}
/**
* Adds the mean value to the image data
*
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @param mean is the mean value
*/
public static void addMeanValue(int[][][] data, int startX, int startY, int stopX, int stopY, int mean){
addMeanArray(data, startX, startY, stopX, stopY, new int[]{mean, mean, mean});
}
/**
* removes an mean array containing a mean value for each color
*
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @param mean is an array of length 3 containing a mean value for each color RGB
*/
public static void remMeanArray(int[][][] data, int startX, int startY, int stopX, int stopY, int[] mean){
addMeanArray(data, startX, startY, stopX, stopY, new int[]{-mean[0], -mean[1], -mean[2]});
}
/**
* Adds an mean array containing a mean value for each color
*
* @param data is the image data
* @param startX is the x pixel of the image to start from
* @param startY is the y pixel of the image to start from
* @param stopX is the x pixel of the image to stop
* @param stopY is the y pixel of the image to stop
* @param mean is an array of length 3 containing a mean value for each color RGB
*/
public static void addMeanArray(int[][][] data, int startX, int startY, int stopX, int stopY, int[] mean){
for(int y=startY; y<stopY ;y++){
for(int x=startX; x<stopX ;x++){
data[y][x][1] += mean;
data[y][x][2] += mean;
data[y][x][3] += mean;
data[y][x][1] += mean[0];
data[y][x][2] += mean[1];
data[y][x][3] += mean[2];
}
}
}
@ -309,5 +369,4 @@ public class ImageUtil {
else
return color;
}
}