Examples with PinholeToEquirectangular_F32 boofcv.alg.distort.spherical.PinholeToEquirectangular_F32 used on opensource projects

Example 1 with PinholeToEquirectangular_F32

use of boofcv.alg.distort.spherical.PinholeToEquirectangular_F32 in project BoofCV by lessthanoptimal.

the class ExampleEquirectangularToPinhole method main.

public static void main(String[] args) {
    // Specify what the pinhole camera should look like
    CameraPinhole pinholeModel = new CameraPinhole(200, 200, 0, 250, 250, 500, 500);
    // Load equirectangular RGB image
    BufferedImage bufferedEqui = UtilImageIO.loadImage(UtilIO.pathExample("spherical/equirectangular_half_dome_01.jpg"));
    Planar<GrayU8> equiImage = ConvertBufferedImage.convertFrom(bufferedEqui, true, ImageType.pl(3, GrayU8.class));
    // Declare storage for pinhole camera image
    Planar<GrayU8> pinholeImage = equiImage.createNew(pinholeModel.width, pinholeModel.height);
    // Create the image distorter which will render the image
    InterpolatePixel<Planar<GrayU8>> interp = FactoryInterpolation.createPixel(0, 255, InterpolationType.BILINEAR, BorderType.EXTENDED, equiImage.getImageType());
    ImageDistort<Planar<GrayU8>, Planar<GrayU8>> distorter = FactoryDistort.distort(false, interp, equiImage.getImageType());
    // This is where the magic is done.  It defines the transform rfom equirectangular to pinhole
    PinholeToEquirectangular_F32 pinholeToEqui = new PinholeToEquirectangular_F32();
    pinholeToEqui.setEquirectangularShape(equiImage.width, equiImage.height);
    pinholeToEqui.setPinhole(pinholeModel);
    // Pass in the transform to the image distorter
    distorter.setModel(pinholeToEqui);
    // change the orientation of the camera to make the view better
    ConvertRotation3D_F32.eulerToMatrix(EulerType.YXZ, 0, 1.45f, 2.2f, pinholeToEqui.getRotation());
    // Render the image
    distorter.apply(equiImage, pinholeImage);
    BufferedImage bufferedPinhole0 = ConvertBufferedImage.convertTo(pinholeImage, null, true);
    // Let's look at another view
    ConvertRotation3D_F32.eulerToMatrix(EulerType.YXZ, 0, 1.25f, -1.25f, pinholeToEqui.getRotation());
    distorter.apply(equiImage, pinholeImage);
    BufferedImage bufferedPinhole1 = ConvertBufferedImage.convertTo(pinholeImage, null, true);
    // Display the results
    ListDisplayPanel panel = new ListDisplayPanel();
    panel.addImage(bufferedPinhole0, "Pinehole View 0");
    panel.addImage(bufferedPinhole1, "Pinehole View 1");
    panel.addImage(bufferedEqui, "Equirectangular");
    panel.setPreferredSize(new Dimension(equiImage.width, equiImage.height));
    ShowImages.showWindow(panel, "Equirectangular to Pinhole", true);
}