本文整理汇总了Java中org.dcm4che2.data.DicomObject.getShorts方法的典型用法代码示例。如果您正苦于以下问题：Java DicomObject.getShorts方法的具体用法？Java DicomObject.getShorts怎么用？Java DicomObject.getShorts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org.dcm4che2.data.DicomObject的用法示例。
在下文中一共展示了DicomObject.getShorts方法的4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: getRangeFromDicomObjects
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public static ShortRange getRangeFromDicomObjects(ArrayList<DicomObject> dicomList) {
short min = Short.MAX_VALUE;
short max = Short.MIN_VALUE;
for (DicomObject dicomObject : dicomList) {
short[] buffer = dicomObject.getShorts(Tag.PixelData);
for (short value : buffer) {
if (value < min)
min = value;
if (value > max)
max = value;
}
}
return new ShortRange(min, max);
}
示例2: getFilledShortBuffer
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public static ShortBuffer getFilledShortBuffer(ArrayList<DicomObject> dicomList, boolean rescaling) {
if (dicomList.isEmpty())
return null;
// dicom object with reference values
DicomObject refDicom = dicomList.get(0);
int[] dim = new int[3];
dim[0] = refDicom.getInt(Tag.Columns);
dim[1] = refDicom.getInt(Tag.Rows);
dim[2] = dicomList.size();
ShortBuffer dataBuf = NioBufferUtil.newShortBuffer(dim[0] * dim[1] * dim[2]);
for (DicomObject dicomObject : dicomList)
{
short[] pixData = dicomObject.getShorts(Tag.PixelData);
if ( rescaling ) {
float rescaleIntercept = dicomObject.getFloat(Tag.RescaleIntercept);
float rescaleSlope = dicomObject.getFloat(Tag.RescaleSlope);
if ( rescaleSlope != 0 || rescaleIntercept != 0)
{
/*System.out.println("intercept : " + rescaleIntercept);
System.out.println("slope : " + rescaleSlope);*/
for ( int i = 0; i < pixData.length; ++i )
pixData[i] = (short)(pixData[i]*rescaleSlope + rescaleIntercept);
}
}
dataBuf.put(pixData);
}
dataBuf.rewind();
return dataBuf;
}
示例3: paintGrayscaleInto
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public void paintGrayscaleInto(DicomObject image, int scaleHeight) {
int bitsAllocated = image.getInt(Tag.BitsAllocated);
if (bitsAllocated <= 0) {
throw new IllegalStateException("unsupported image");
}
int bitsStored = image.getInt(Tag.BitsStored);
if (bitsStored <= 0) {
throw new IllegalStateException("unsupported image");
}
boolean isSigned = (1 == image.getInt(Tag.PixelRepresentation));
if (isSigned) {
throw new IllegalStateException("unsupported image");
}
// TODO: return null if compressed
// TODO: support for RGB (at least don't misinterpret it as luminance)
// TODO: account for endianness (Tag.HighBit)
// TODO: maybe use static multidimensional tables instead of nested switch statements
switch (bitsAllocated) {
case 8:
throw new IllegalStateException("unsupported image");
case 16:
switch (bitsStored) {
case 12:
//=> 12-bit unsigned
break;
case 16:
throw new IllegalStateException("unsupported image");
//pixelType = (isSigned ? RawImage.PIXEL_TYPE_SIGNED_16BIT : RawImage.PIXEL_TYPE_UNSIGNED_16BIT);
//break;
default:
throw new IllegalStateException("unsupported image");
}
break;
default:
throw new IllegalStateException("unsupported image");
}
int width = image.getInt(Tag.Columns);
int height = image.getInt(Tag.Rows);
short[] pixels = image.getShorts(Tag.PixelData);
for (short gray=0; gray<4096; gray++) {
int x = gray % width;
int row = gray / width;
int ystart = row * 3 * scaleHeight;
short gray8 = (short)(gray / 16 * 16);
for (int dy=0; dy<scaleHeight; dy++) {
int grayy = ystart + dy;
int gray8y = ystart + scaleHeight + dy;
pixels[grayy*width + x] = gray;
pixels[gray8y*width + x] = gray8;
}
}
image.putShorts(Tag.PixelData, image.vrOf(Tag.PixelData), pixels);
}
示例4: paintGraysInto
import org.dcm4che2.data.DicomObject; //导入方法依赖的package包/类
public void paintGraysInto(DicomObject image, int grayNW, int grayNE, int graySE, int graySW) {
int bitsAllocated = image.getInt(Tag.BitsAllocated);
if (bitsAllocated <= 0) {
throw new IllegalStateException("unsupported image");
}
int bitsStored = image.getInt(Tag.BitsStored);
if (bitsStored <= 0) {
throw new IllegalStateException("unsupported image");
}
boolean isSigned = (1 == image.getInt(Tag.PixelRepresentation));
if (isSigned) {
throw new IllegalStateException("unsupported image");
}
// TODO: return null if compressed
// TODO: support for RGB (at least don't misinterpret it as luminance)
// TODO: account for endianness (Tag.HighBit)
// TODO: maybe use static multidimensional tables instead of nested switch statements
switch (bitsAllocated) {
case 8:
throw new IllegalStateException("unsupported image");
case 16:
switch (bitsStored) {
case 12:
//=> 12-bit unsigned
break;
case 16:
throw new IllegalStateException("unsupported image");
//pixelType = (isSigned ? RawImage.PIXEL_TYPE_SIGNED_16BIT : RawImage.PIXEL_TYPE_UNSIGNED_16BIT);
//break;
default:
throw new IllegalStateException("unsupported image");
}
break;
default:
throw new IllegalStateException("unsupported image");
}
int width = image.getInt(Tag.Columns);
int height = image.getInt(Tag.Rows);
short[] pixels = image.getShorts(Tag.PixelData);
for (int y=0; y<height; y++) {
for (int x=0; x<width; x++) {
float grayTop = (float) grayNW * (1.0f - (float) x/width) + (float) grayNE * x/width;
float grayBottom = (float) graySW * (1.0f - (float) x/width) + (float) graySE * x/width;
float gray = (float) grayTop * (1.0f - (float) y/height) + (float) grayBottom * y/height;
pixels[y*width + x] = (short)gray;
}
}
image.putShorts(Tag.PixelData, image.vrOf(Tag.PixelData), pixels);
}