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Example 1 with AnimatePanel

use of boofcv.gui.image.AnimatePanel in project BoofCV by lessthanoptimal.

the class ExampleDenseOpticalFlow method main.

public static void main(String[] args) {
    MediaManager media = DefaultMediaManager.INSTANCE;
    // String fileName0 = UtilIO.pathExample("denseflow/dogdance07.png");
    // String fileName1 = UtilIO.pathExample("denseflow/dogdance08.png");
    String fileName0 = UtilIO.pathExample("denseflow/Urban2_07.png");
    String fileName1 = UtilIO.pathExample("denseflow/Urban2_08.png");
    // String fileName0 = UtilIO.pathExample("denseflow/Grove2_07.png");
    // String fileName1 = UtilIO.pathExample("denseflow/Grove2_09.png");
    DenseOpticalFlow<GrayF32> denseFlow = // FactoryDenseOpticalFlow.hornSchunckPyramid(null,GrayF32.class);
    FactoryDenseOpticalFlow.broxWarping(null, GrayF32.class);
    BufferedImage buff0 = media.openImage(fileName0);
    BufferedImage buff1 = media.openImage(fileName1);
    GrayF32 full = new GrayF32(buff0.getWidth(), buff0.getHeight());
    // Dense optical flow is very computationally expensive.  Just process the image at 1/2 resolution
    GrayF32 previous = new GrayF32(full.width / 2, full.height / 2);
    GrayF32 current = previous.createSameShape();
    ImageFlow flow = new ImageFlow(previous.width, previous.height);
    ConvertBufferedImage.convertFrom(buff0, full);
    new FDistort(full, previous).scaleExt().apply();
    ConvertBufferedImage.convertFrom(buff1, full);
    new FDistort(full, current).scaleExt().apply();
    // compute dense motion
    denseFlow.process(previous, current, flow);
    // Visualize the results
    PanelGridPanel gui = new PanelGridPanel(1, 2);
    BufferedImage converted0 = new BufferedImage(current.width, current.height, BufferedImage.TYPE_INT_RGB);
    BufferedImage converted1 = new BufferedImage(current.width, current.height, BufferedImage.TYPE_INT_RGB);
    BufferedImage visualized = new BufferedImage(current.width, current.height, BufferedImage.TYPE_INT_RGB);
    ConvertBufferedImage.convertTo(previous, converted0, true);
    ConvertBufferedImage.convertTo(current, converted1, true);
    VisualizeOpticalFlow.colorized(flow, 10, visualized);
    AnimatePanel animate = new AnimatePanel(150, converted0, converted1);
    gui.add(animate);
    gui.add(visualized);
    animate.start();
    ShowImages.showWindow(gui, "Dense Optical Flow", true);
}
Also used : PanelGridPanel(boofcv.gui.PanelGridPanel) GrayF32(boofcv.struct.image.GrayF32) FDistort(boofcv.abst.distort.FDistort) AnimatePanel(boofcv.gui.image.AnimatePanel) MediaManager(boofcv.io.MediaManager) DefaultMediaManager(boofcv.io.wrapper.DefaultMediaManager) ImageFlow(boofcv.struct.flow.ImageFlow) BufferedImage(java.awt.image.BufferedImage) ConvertBufferedImage(boofcv.io.image.ConvertBufferedImage)

Aggregations

FDistort (boofcv.abst.distort.FDistort)1 PanelGridPanel (boofcv.gui.PanelGridPanel)1 AnimatePanel (boofcv.gui.image.AnimatePanel)1 MediaManager (boofcv.io.MediaManager)1 ConvertBufferedImage (boofcv.io.image.ConvertBufferedImage)1 DefaultMediaManager (boofcv.io.wrapper.DefaultMediaManager)1 ImageFlow (boofcv.struct.flow.ImageFlow)1 GrayF32 (boofcv.struct.image.GrayF32)1 BufferedImage (java.awt.image.BufferedImage)1