本文整理汇总了Java中boofcv.gui.binary.VisualizeBinaryData.renderContours方法的典型用法代码示例。如果您正苦于以下问题:Java VisualizeBinaryData.renderContours方法的具体用法?Java VisualizeBinaryData.renderContours怎么用?Java VisualizeBinaryData.renderContours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boofcv.gui.binary.VisualizeBinaryData
的用法示例。
在下文中一共展示了VisualizeBinaryData.renderContours方法的5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: run
import boofcv.gui.binary.VisualizeBinaryData; //导入方法依赖的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);
}
示例2: main
import boofcv.gui.binary.VisualizeBinaryData; //导入方法依赖的package包/类
public static void main( String args[] ) {
BufferedImage image = UtilImageIO.loadImage("../data/applet/simple_objects.jpg");
ImageUInt8 gray = ConvertBufferedImage.convertFrom(image,(ImageUInt8)null);
ImageUInt8 edgeImage = new ImageUInt8(gray.width,gray.height);
// 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<ImageUInt8,ImageSInt16> canny = FactoryEdgeDetectors.canny(2,true, true, ImageUInt8.class, ImageSInt16.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 external contours.
List<Contour> contours = BinaryImageOps.contour(edgeImage, 8, null);
// display the results
BufferedImage visualBinary = VisualizeBinaryData.renderBinary(edgeImage, null);
BufferedImage visualCannyContour = VisualizeBinaryData.renderContours(edgeContours,null,
gray.width,gray.height,null);
BufferedImage visualEdgeContour = VisualizeBinaryData.renderExternal(contours, null,
gray.width, gray.height, null);
ShowImages.showWindow(visualBinary,"Binary Edges from Canny");
ShowImages.showWindow(visualCannyContour,"Canny Trace Graph");
ShowImages.showWindow(visualEdgeContour,"Contour from Canny Binary");
}
示例3: main
import boofcv.gui.binary.VisualizeBinaryData; //导入方法依赖的package包/类
public static void main( String args[] ) {
// load and convert the image into a usable format
BufferedImage image = UtilImageIO.loadImage("../data/applet/particles01.jpg");
// convert into a usable format
ImageFloat32 input = ConvertBufferedImage.convertFromSingle(image, null, ImageFloat32.class);
ImageUInt8 binary = new ImageUInt8(input.width,input.height);
ImageSInt32 label = new ImageSInt32(input.width,input.height);
// the mean pixel value is often a reasonable threshold when creating a binary image
double mean = ImageStatistics.mean(input);
// create a binary image by thresholding
ThresholdImageOps.threshold(input,binary,(float)mean,true);
// remove small blobs through erosion and dilation
// The null in the input indicates that it should internally declare the work image it needs
// this is less efficient, but easier to code.
ImageUInt8 filtered = BinaryImageOps.erode8(binary,null);
filtered = BinaryImageOps.dilate8(filtered, null);
// Detect blobs inside the image using an 8-connect rule
List<Contour> contours = BinaryImageOps.contour(filtered, 8, label);
// colors of contours
int colorExternal = 0xFFFFFF;
int colorInternal = 0xFF2020;
// display the results
BufferedImage visualBinary = VisualizeBinaryData.renderBinary(binary, null);
BufferedImage visualFiltered = VisualizeBinaryData.renderBinary(filtered, null);
BufferedImage visualLabel = VisualizeBinaryData.renderLabeled(label, contours.size(), null);
BufferedImage visualContour = VisualizeBinaryData.renderContours(contours,colorExternal,colorInternal,
input.width,input.height,null);
ShowImages.showWindow(visualBinary,"Binary Original");
ShowImages.showWindow(visualFiltered,"Binary Filtered");
ShowImages.showWindow(visualLabel,"Labeled Blobs");
ShowImages.showWindow(visualContour,"Contours");
}
示例4: doProcess
import boofcv.gui.binary.VisualizeBinaryData; //导入方法依赖的package包/类
private void doProcess() {
if( input == null )
return;
final BufferedImage temp;
if( activeAlg == 0 ) {
if( previousBlur != barCanny.getBlurRadius() ) {
previousBlur = barCanny.getBlurRadius();
canny = FactoryEdgeDetectors.canny(previousBlur,true, true, imageType, derivType);
}
double thresh = barCanny.getThreshold()/100.0;
canny.process(workImage,(float)thresh*0.1f,(float)thresh,null);
List<EdgeContour> contours = canny.getContours();
temp = VisualizeBinaryData.renderContours(contours,null,workImage.width,workImage.height,null);
} else {
// create a binary image by thresholding
GThresholdImageOps.threshold(workImage, binary, barBinary.getThreshold(), barBinary.isDown());
contour.process(binary,labeled);
temp = VisualizeBinaryData.renderContours(contour.getContours().toList(),null,0xFF1010,
workImage.width,workImage.height,null);
}
SwingUtilities.invokeLater(new Runnable() {
public void run() {
panel.setBufferedImage(temp);
panel.repaint();
}});
}
示例5: main
import boofcv.gui.binary.VisualizeBinaryData; //导入方法依赖的package包/类
/**
* The main method.
*
* @param args the arguments
*/
public static void main( String args[] ) {
// load and convert the image into a usable format
BufferedImage image = UtilImageIO.loadImage(UtilIO.pathExample("/home/pete/development/gitrepo/iote2e/iote2e-tests/images/iote2e-test.png"));
// convert into a usable format
GrayF32 input = ConvertBufferedImage.convertFromSingle(image, null, GrayF32.class);
GrayU8 binary = new GrayU8(input.width,input.height);
GrayS32 label = new GrayS32(input.width,input.height);
// Select a global threshold using Otsu's method.
double threshold = GThresholdImageOps.computeOtsu(input, 0, 255);
// Apply the threshold to create a binary image
ThresholdImageOps.threshold(input,binary,(float)threshold,true);
// remove small blobs through erosion and dilation
// The null in the input indicates that it should internally declare the work image it needs
// this is less efficient, but easier to code.
GrayU8 filtered = BinaryImageOps.erode8(binary, 1, null);
filtered = BinaryImageOps.dilate8(filtered, 1, null);
// Detect blobs inside the image using an 8-connect rule
List<Contour> contours = BinaryImageOps.contour(filtered, ConnectRule.EIGHT, label);
// colors of contours
int colorExternal = 0xFFFFFF;
int colorInternal = 0xFF2020;
// display the results
BufferedImage visualBinary = VisualizeBinaryData.renderBinary(binary, false, null);
BufferedImage visualFiltered = VisualizeBinaryData.renderBinary(filtered, false, null);
BufferedImage visualLabel = VisualizeBinaryData.renderLabeledBG(label, contours.size(), null);
BufferedImage visualContour = VisualizeBinaryData.renderContours(contours, colorExternal, colorInternal,
input.width, input.height, null);
ListDisplayPanel panel = new ListDisplayPanel();
panel.addImage(visualBinary, "Binary Original");
panel.addImage(visualFiltered, "Binary Filtered");
panel.addImage(visualLabel, "Labeled Blobs");
panel.addImage(visualContour, "Contours");
ShowImages.showWindow(panel,"Binary Operations",true);
}