本文整理汇总了Java中boofcv.struct.image.GrayS16类的典型用法代码示例。如果您正苦于以下问题:Java GrayS16类的具体用法?Java GrayS16怎么用?Java GrayS16使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
GrayS16类属于boofcv.struct.image包,在下文中一共展示了GrayS16类的14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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: drawDerivates
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public static BufferedImage drawDerivates(GrayU8 input) {
int blurRadius = 3;
GrayU8 blurred = new GrayU8(input.width,input.height);
GrayS16 derivX = new GrayS16(input.width,input.height);
GrayS16 derivY = new GrayS16(input.width,input.height);
// Gaussian blur: Convolve a Gaussian kernel
BlurImageOps.gaussian(input,blurred,-1,blurRadius,null);
// Calculate image's derivative
GradientSobel.process(blurred, derivX, derivY, FactoryImageBorderAlgs.extend(input));
// display the results
BufferedImage outputImage = VisualizeImageData.colorizeGradient(derivX, derivY, -1);
return outputImage;
}
开发者ID:ftomassetti,项目名称:SketchModel,代码行数:18,代码来源:Filtering.java
示例2: denseSampling
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public static LinkedList<PyramidKltFeature> denseSampling( GrayU8 image, GrayS16[] derivX, GrayS16[] derivY,
int samplingInterval,
PkltConfig configKlt,
ImageGradient<GrayU8, GrayS16> gradient,
PyramidDiscrete<GrayU8> pyramid,
PyramidKltTracker<GrayU8, GrayS16> tracker){
LinkedList<PyramidKltFeature> tracks = new LinkedList<PyramidKltFeature>();
pyramid.process(image);
derivX = declareOutput(pyramid, derivX);
derivY = declareOutput(pyramid, derivY);
PyramidOps.gradient(pyramid, gradient, derivX, derivY);
tracker.setImage(pyramid,derivX,derivY);
for( int y = 0; y < image.height; y+= samplingInterval ) {
for( int x = 0; x < image.width; x+= samplingInterval ) {
PyramidKltFeature t = new PyramidKltFeature(configKlt.pyramidScaling.length,configKlt.templateRadius);
t.setPosition(x,y);
tracker.setDescription(t);
tracks.add(t);
}
}
return tracks;
}
开发者ID:vitrivr,项目名称:cineast,代码行数:25,代码来源:PathList.java
示例3: edges
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public GrayImageProcessor edges() {
GrayU8 edgeImage = image.createSameShape();
CannyEdge<GrayU8, GrayS16> canny = FactoryEdgeDetectors.canny(2, true, true, GrayU8.class, GrayS16.class);
canny.process(image, 0.1f, 0.2f, edgeImage);
GrayU8 newImage = edgeImage;
addImageToPanel(newImage, String.format("Edges"));
return new GrayImageProcessor(newImage);
}
开发者ID:tomwhite,项目名称:set-game,代码行数:9,代码来源:ImageProcessingPipeline.java
示例4: run
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
private void run() throws IOException {
BufferedImage image = UtilImageIO.loadImage(UtilIO.pathExample("C:\\development\\readySET\\deck\\1221.png"));
GrayU8 gray = ConvertBufferedImage.convertFrom(image,(GrayU8)null);
GrayU8 edgeImage = gray.createSameShape();
// Create a canny edge detector which will dynamically compute the threshold based on maximum edge intensity
// It has also been configured to save the trace as a graph. This is the graph created while performing
// hysteresis thresholding.
CannyEdge<GrayU8,GrayS16> canny = FactoryEdgeDetectors.canny(2,true, true, GrayU8.class, GrayS16.class);
// The edge image is actually an optional parameter. If you don't need it just pass in null
canny.process(gray,0.1f,0.3f,edgeImage);
// First get the contour created by canny
List<EdgeContour> edgeContours = canny.getContours();
// The 'edgeContours' is a tree graph that can be difficult to process. An alternative is to extract
// the contours from the binary image, which will produce a single loop for each connected cluster of pixels.
// Note that you are only interested in verticesnal contours.
List<Contour> contours = BinaryImageOps.contour(edgeImage, ConnectRule.EIGHT, null);
// display the results
BufferedImage visualBinary = VisualizeBinaryData.renderBinary(edgeImage, false, null);
BufferedImage visualCannyContour = VisualizeBinaryData.renderContours(edgeContours,null,
gray.width,gray.height,null);
BufferedImage visualEdgeContour = new BufferedImage(gray.width, gray.height,BufferedImage.TYPE_INT_RGB);
VisualizeBinaryData.render(contours, (int[]) null, visualEdgeContour);
ListDisplayPanel panel = new ListDisplayPanel();
panel.addImage(visualBinary,"Binary Edges from Canny");
panel.addImage(visualCannyContour, "Canny Trace Graph");
panel.addImage(visualEdgeContour,"Contour from Canny Binary");
ShowImages.showWindow(panel,"Canny Edge", true);
}
开发者ID:tuomilabs,项目名称:readySET,代码行数:35,代码来源:Converter.java
示例5: tracking
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public static LinkedList<PyramidKltFeature> tracking( GrayU8 image, GrayS16[] derivX, GrayS16[] derivY,
LinkedList<PyramidKltFeature> tracks,
ArrayList<AssociatedPair> tracksPairs,
ImageGradient<GrayU8, GrayS16> gradient,
PyramidDiscrete<GrayU8> pyramidForeward,
PyramidDiscrete<GrayU8> pyramidBackward,
PyramidKltTracker<GrayU8, GrayS16> trackerForeward,
PyramidKltTracker<GrayU8, GrayS16> trackerBackward
){
pyramidForeward.process(image);
derivX = declareOutput(pyramidForeward, derivX);
derivY = declareOutput(pyramidForeward, derivY);
PyramidOps.gradient(pyramidForeward, gradient, derivX, derivY);
trackerForeward.setImage(pyramidForeward,derivX,derivY);
ListIterator<PyramidKltFeature> listIterator = tracks.listIterator();
while( listIterator.hasNext() ) {
PyramidKltFeature track = listIterator.next();
Point2D_F64 pointPrev = new Point2D_F64(track.x,track.y);
KltTrackFault ret = trackerForeward.track(track);
boolean success = false;
if( ret == KltTrackFault.SUCCESS && image.isInBounds((int)track.x,(int)track.y) && trackerForeward.setDescription(track)) {
Point2D_F64 pointCur = new Point2D_F64(track.x,track.y);
ret = trackerBackward.track(track);
if( ret == KltTrackFault.SUCCESS && image.isInBounds((int)track.x,(int)track.y) ) {
Point2D_F64 pointCurBack = new Point2D_F64(track.x,track.y);
if(normalizedDistance(pointPrev,pointCurBack) < backwardTrackingDistanceThreshold){
tracksPairs.add(new AssociatedPair(pointPrev,pointCur));
success = true;
}
}
}
if( !success ) {
listIterator.remove();
}
}
return tracks;
}
开发者ID:vitrivr,项目名称:cineast,代码行数:39,代码来源:PathList.java
示例6: declareOutput
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public static GrayS16[] declareOutput(PyramidDiscrete<GrayU8> pyramid,GrayS16[] deriv) {
if( deriv == null ) {
deriv = PyramidOps.declareOutput(pyramid, GrayS16.class);
}
else if( deriv[0].width != pyramid.getLayer(0).width ||
deriv[0].height != pyramid.getLayer(0).height )
{
PyramidOps.reshapeOutput(pyramid,deriv);
}
return deriv;
}
开发者ID:vitrivr,项目名称:cineast,代码行数:12,代码来源:PathList.java
示例7: getCanny
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
private static synchronized CannyEdge<GrayU8, GrayS16> getCanny(){
Thread current = Thread.currentThread();
try {
return cannies.get(current);
} catch (ExecutionException e) {
return null; //NEVER HAPPENS
}
}
开发者ID:vitrivr,项目名称:cineast,代码行数:9,代码来源:EdgeImg.java
示例8: getEdgeList
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public static List<EdgeContour> getEdgeList(MultiImage img){
LOGGER.traceEntry();
BufferedImage withBackground = new BufferedImage(img.getWidth(), img.getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics g = withBackground.getGraphics();
g.setColor(Color.white);
g.fillRect(0, 0, img.getWidth(), img.getHeight());
g.drawImage(img.getBufferedImage(), 0, 0, null);
GrayU8 gray = ConvertBufferedImage.convertFrom(withBackground, (GrayU8) null);
CannyEdge<GrayU8, GrayS16> canny = getCanny();
canny.process(gray, THRESHOLD_LOW, THRESHOLD_HIGH, null);
List<EdgeContour> _return = canny.getContours();
LOGGER.traceExit();
return _return;
}
开发者ID:vitrivr,项目名称:cineast,代码行数:15,代码来源:EdgeList.java
示例9: getCanny
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
private static synchronized CannyEdge<GrayU8, GrayS16> getCanny() {
Thread current = Thread.currentThread();
try {
return cannies.get(current);
} catch (ExecutionException e) {
return null; // NEVER HAPPENS
}
}
开发者ID:vitrivr,项目名称:cineast,代码行数:9,代码来源:EdgeList.java
示例10: derivateCleanser
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
/**
* Consider only the points with strong derivates and remove the rest.
*/
private GrayU8 derivateCleanser( GrayU8 input ) {
int blurRadius = 5;
imageShower.show(input,"Derivates Input");
GrayU8 blurred = new GrayU8(input.width,input.height);
GrayS16 derivX = new GrayS16(input.width,input.height);
GrayS16 derivY = new GrayS16(input.width,input.height);
// Gaussian blur: Convolve a Gaussian kernel
BlurImageOps.gaussian(input,blurred,-1,blurRadius,null);
logTime("derivateCleanser a");
// Calculate image's derivative
GradientSobel.process(blurred, derivX, derivY, FactoryImageBorderAlgs.extend(input));
logTime("derivateCleanser b");
// First I save on a matrix if the point has a strong derivative
int derivThreshold = 100;
Map<Point, Boolean> pointsWithStrongDerivates = new HashMap<>();
for (int y=0; y<input.getHeight(); y++) {
for (int x=0; x<input.getWidth(); x++) {
int dx = derivX.get(x, y);
int dy = derivY.get(x, y);
int totalDeriv = Math.abs(dx) + Math.abs(dy);
if (totalDeriv > derivThreshold) {
pointsWithStrongDerivates.put(new Point(x, y), true);
}
}
}
logTime("derivateCleanser c");
// Second: I remove points with strong derivatives if they have not enough other points with strong derivates
// near them
GrayU8 pointsToKeep = removeIsolatedPoints(pointsWithStrongDerivates, input.getWidth(), input.getHeight());
logTime("derivateCleanser d");
imageShower.show(pointsToKeep,"Derivates pointsToKeep");
// display the results
if (imageShower.verbose()) {
BufferedImage outputImage = VisualizeImageData.colorizeGradient(derivX, derivY, -1);
imageShower.show(outputImage, "Derivates");
}
imageShower.show(input,"Derivates Cleansed");
imageShower.show(input,"Derivates Output");
logTime("derivateCleanser e");
return pointsToKeep;
}
开发者ID:ftomassetti,项目名称:SketchModel,代码行数:58,代码来源:ModelBuilder.java
示例11: getDensePaths
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
public static LinkedList<Pair<Integer,ArrayList<AssociatedPair>>> getDensePaths(List<VideoFrame> videoFrames){
if(videoFrames.size() < 2){
return null;
}
PkltConfig configKlt = new PkltConfig(3, new int[] { 1, 2, 4 });
configKlt.config.maxPerPixelError = 45;
ImageGradient<GrayU8, GrayS16> gradient = FactoryDerivative.sobel(GrayU8.class, GrayS16.class);
PyramidDiscrete<GrayU8> pyramidForeward = FactoryPyramid.discreteGaussian(configKlt.pyramidScaling,-1,2,true,GrayU8.class);
PyramidDiscrete<GrayU8> pyramidBackward = FactoryPyramid.discreteGaussian(configKlt.pyramidScaling,-1,2,true,GrayU8.class);
PyramidKltTracker<GrayU8, GrayS16> trackerForeward = FactoryTrackerAlg.kltPyramid(configKlt.config, GrayU8.class, null);
PyramidKltTracker<GrayU8, GrayS16> trackerBackward = FactoryTrackerAlg.kltPyramid(configKlt.config, GrayU8.class, null);
GrayS16[] derivX = null;
GrayS16[] derivY = null;
LinkedList<PyramidKltFeature> tracks = new LinkedList<PyramidKltFeature>();
LinkedList<Pair<Integer,ArrayList<AssociatedPair>>> paths = new LinkedList<Pair<Integer,ArrayList<AssociatedPair>>>();
GrayU8 gray = null;
int frameIdx = 0;
int cnt = 0;
for (VideoFrame videoFrame : videoFrames){
++frameIdx;
if(cnt >= frameInterval){
cnt = 0;
continue;
}
cnt += 1;
gray = ConvertBufferedImage.convertFrom(videoFrame.getImage().getBufferedImage(), gray);
ArrayList<AssociatedPair> tracksPairs = new ArrayList<AssociatedPair>();
if (frameIdx == 0){
tracks = denseSampling(gray, derivX, derivY, samplingInterval, configKlt, gradient, pyramidBackward, trackerBackward);
}
else{
tracking(gray, derivX, derivY, tracks, tracksPairs, gradient, pyramidForeward, pyramidBackward, trackerForeward, trackerBackward);
tracks = denseSampling(gray, derivX, derivY, samplingInterval, configKlt, gradient, pyramidBackward, trackerBackward);
}
paths.add(new Pair<Integer,ArrayList<AssociatedPair>>(frameIdx,tracksPairs));
}
return paths;
}
开发者ID:vitrivr,项目名称:cineast,代码行数:47,代码来源:PathList.java
示例12: load
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
@Override
public CannyEdge<GrayU8, GrayS16> load(Thread arg0){
return FactoryEdgeDetectors.canny(2, false, true, GrayU8.class, GrayS16.class);
}
开发者ID:vitrivr,项目名称:cineast,代码行数:5,代码来源:EdgeImg.java
示例13: load
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
@Override
public CannyEdge<GrayU8, GrayS16> load(Thread arg0) {
return FactoryEdgeDetectors.canny(2, true, true,
GrayU8.class, GrayS16.class);
}
开发者ID:vitrivr,项目名称:cineast,代码行数:6,代码来源:EdgeList.java
示例14: gradient
import boofcv.struct.image.GrayS16; //导入依赖的package包/类
/**
* Renders the image gradient into a single output image. Each direction has a unique color and the
* intensity is dependent upon the edge's relative intensity
* @param dx Derivative x-axis
* @param dy Derivative y-axis
* @return Visualized image
*/
public static PImage gradient(GrayS16 dx, GrayS16 dy) {
PImage out = new PImage(dx.width, dx.height, PConstants.RGB);
int maxAbsValue = ImageStatistics.maxAbs(dx);
maxAbsValue = Math.max(maxAbsValue, ImageStatistics.maxAbs(dy));
if( maxAbsValue == 0 )
return out;
int indexOut = 0;
for (int y = 0; y < dx.height; y++) {
int indexX = dx.startIndex + dx.stride*y;
int indexY = dy.startIndex + dy.stride*y;
for (int x = 0; x < dy.width; x++,indexX++,indexY++,indexOut++) {
int valueX = dx.data[ indexX ];
int valueY = dy.data[ indexY ];
int r=0,g=0,b=0;
if( valueX > 0 ) {
r = 255*valueX/maxAbsValue;
} else {
g = -255*valueX/maxAbsValue;
}
if( valueY > 0 ) {
b = 255*valueY/maxAbsValue;
} else {
int v = -255*valueY/maxAbsValue;
r += v;
g += v;
if( r > 255 ) r = 255;
if( g > 255 ) g = 255;
}
out.pixels[indexOut] = 0xFF << 24 | r << 16 | g << 8 | b;
}
}
return out;
}
开发者ID:lessthanoptimal,项目名称:BoofProcessing,代码行数:49,代码来源:VisualizeProcessing.java
注:本文中的boofcv.struct.image.GrayS16类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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