本文整理汇总了Java中javax.media.jai.PlanarImage.getTileIndices方法的典型用法代码示例。如果您正苦于以下问题：Java PlanarImage.getTileIndices方法的具体用法？Java PlanarImage.getTileIndices怎么用？Java PlanarImage.getTileIndices使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.media.jai.PlanarImage的用法示例。
在下文中一共展示了PlanarImage.getTileIndices方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: detectSegmentations
import javax.media.jai.PlanarImage; //导入方法依赖的package包/类
public List<Shape> detectSegmentations(int minSegmentationSize, PlanarImage sourceImage) {
logger.trace("getSegmentations (minSegmentation=" + minSegmentationSize + ")");
rf.initializeClassColors();
//if (rf.getNegativeChannel() != null) rf.getNegativeChannel().initializeClassColors();
if (sourceImage == null) return new ArrayList<Shape>(0);
short[][] smap = new short[sourceImage.getWidth()][sourceImage.getHeight()];
for (int x = 0; x < sourceImage.getWidth(); x++)
for (int y = 0; y < sourceImage.getHeight(); y++)
smap[x][y] = Short.MAX_VALUE;
// init
Point[] tileArr = sourceImage.getTileIndices(null);
int c;
for (Point tileNum : tileArr) {
if (isCancelled()) break;
final int b = 2;
Raster raster = sourceImage.getTile(tileNum.x, tileNum.y);
for (int x = sourceImage.tileXToX(tileNum.x) + b; x < Math.min(sourceImage.tileXToX(tileNum.x) + sourceImage.getTileWidth() - b, sourceImage.getWidth()); x++) {
for (int y = sourceImage.tileYToY(tileNum.y) + b; y < Math.min(sourceImage.tileYToY(tileNum.y) + sourceImage.getTileHeight() - b, sourceImage.getHeight()); y++) {
if (fullRoi != null && !(fullRoi.contains(x + roi.getBounds().x, y + roi.getBounds().y))) {
continue;
}
c = raster.getSample(x, y, 0) < 200 ? 0 : 1; // dark=foreground, white=background (only red channel is taken into account)
if (c == 0) { // not background, not assigned
smap[x][y] = 1; // 1
} else {
smap[x][y] = 0; // 0
}
} //y
} // x
} // tileNum
if (isCancelled()) return null;
return findPolygons(smap, minSegmentationSize);
}
示例2: detectSegmentations
import javax.media.jai.PlanarImage; //导入方法依赖的package包/类
public List<Shape> detectSegmentations(int minSegmentationSize, PlanarImage sourceImage, Shape roi) {
logger.trace("getSegmentations (minSegmentation=" + minSegmentationSize + ")");
if (sourceImage == null) return new ArrayList<Shape>(0);
short[][] smap = new short[sourceImage.getWidth()][sourceImage.getHeight()];
for (int x = 0; x < sourceImage.getWidth(); x++)
for (int y = 0; y < sourceImage.getHeight(); y++)
smap[x][y] = Short.MAX_VALUE;
// init
Point[] tileArr = sourceImage.getTileIndices(null);
int c;
for (Point tileNum : tileArr) {
if (isCancelled()) break;
final int b = 2;
Raster raster = sourceImage.getTile(tileNum.x, tileNum.y);
for (int x = sourceImage.tileXToX(tileNum.x) + b; x < Math.min(sourceImage.tileXToX(tileNum.x) + sourceImage.getTileWidth() - b, sourceImage.getWidth()); x++) {
for (int y = sourceImage.tileYToY(tileNum.y) + b; y < Math.min(sourceImage.tileYToY(tileNum.y) + sourceImage.getTileHeight() - b, sourceImage.getHeight()); y++) {
if (fullRoi != null && !(fullRoi.contains(x + roi.getBounds().x, y + roi.getBounds().y))) {
continue;
}
c = raster.getSample(x, y, 0) < 200 ? 0 : 1; // dark=foreground, white=background (only red channel is taken into account)
if (c == 0) { // not background, not assigned
smap[x][y] = 1; // 1
} else {
smap[x][y] = 0; // 0
}
} //y
} // x
} // tileNum
if (isCancelled()) return null;
return findPolygons(smap, orderPoints, minSegmentationSize, roi);
}