Exemplo n.º 1
0
  void RGBDFrameRecorder :: writeFrame(const RGBDImage& image, const std::string& frame_dir)
  {
      std::string raw_frame_dir = format("%s/raw", frame_dir.c_str(), m_frame_index);

      QDir dir (frame_dir.c_str());
      dir.mkpath("raw");

      std::string filename;

      if (m_save_rgb_pose && image.calibration())
      {
        filename = cv::format("%s/rgb_pose.avs", frame_dir.c_str());
        image.rgbPose().saveToAvsFile(filename.c_str());
      }

      if (!m_only_raw)
      {
        filename = cv::format("%s/color.png", frame_dir.c_str());
        imwrite(filename, image.rgb());
      }

      if (m_save_pcl_point_cloud)
      {
        filename = cv::format("%s/cloud.pcd", frame_dir.c_str());
#ifdef NESTK_USE_PCL
        pcl::PointCloud<pcl::PointXYZ> cloud;
        rgbdImageToPointCloud(cloud, image);
        pcl::io::savePCDFileASCII(filename.c_str(), cloud);
#endif
      }

      if (m_use_compressed_format)
          filename = cv::format("%s/raw/color.png", frame_dir.c_str());
      else
          filename = cv::format("%s/raw/color.bmp", frame_dir.c_str());
      imwrite(filename, image.rawRgb());

      if (!m_only_raw && image.mappedDepth().data)
      {
        filename = cv::format("%s/mapped_depth.png", frame_dir.c_str());
        imwrite_normalized(filename, image.mappedDepth());

        filename = cv::format("%s/mapped_color.png", frame_dir.c_str());
        imwrite(filename, image.mappedRgb());

        filename = cv::format("%s/depth.yml", frame_dir.c_str());
        imwrite_yml(filename, image.mappedDepth());
      }

      if (!m_only_raw)
      {
        filename = cv::format("%s/raw/depth.png", frame_dir.c_str());
        if (image.rawDepth().data)
          imwrite_normalized(filename.c_str(), image.rawDepth());

        filename = cv::format("%s/depth.png", frame_dir.c_str());
        if (image.depth().data)
          imwrite_normalized(filename.c_str(), image.depth());

        filename = cv::format("%s/intensity.png", frame_dir.c_str());
        if (image.intensity().data)
            imwrite_normalized(filename.c_str(), image.intensity());
      }

      if (image.rawDepth().data)
      {
        if (m_use_binary_raw)
        {
          filename = cv::format("%s/raw/depth.raw", frame_dir.c_str());
          imwrite_Mat1f_raw(filename.c_str(), image.rawDepth());
        }
        else
        {
          filename = cv::format("%s/raw/depth.yml", frame_dir.c_str());
          imwrite_yml(filename.c_str(), image.rawDepth());
        }
      }

      if (m_save_intensity && image.rawIntensity().data)
      {
        if (m_use_binary_raw)
        {
          filename = cv::format("%s/raw/intensity.raw", frame_dir.c_str());
          imwrite_Mat1f_raw(filename.c_str(), image.rawIntensity());
        }
        else
        {
          filename = cv::format("%s/raw/intensity.yml", frame_dir.c_str());
          imwrite_yml(filename.c_str(), image.rawIntensity());
        }
      }

      if (!m_only_raw)
      {
        filename = cv::format("%s/raw/amplitude.png", frame_dir.c_str());
        if (image.rawAmplitude().data)
          imwrite_normalized(filename.c_str(), image.rawAmplitude());

        filename = cv::format("%s/amplitude.png", frame_dir.c_str());
        if (image.amplitude().data)
          imwrite_normalized(filename.c_str(), image.amplitude());
      }

      if (image.rawAmplitude().data)
      {
        if (m_use_binary_raw)
        {
          filename = cv::format("%s/raw/amplitude.raw", frame_dir.c_str());
          imwrite_Mat1f_raw(filename.c_str(), image.rawAmplitude());
        }
        else
        {
          filename = cv::format("%s/raw/amplitude.yml", frame_dir.c_str());
          imwrite_yml(filename.c_str(), image.rawAmplitude());
        }
      }
  }
Exemplo n.º 2
0
  void MeshGenerator :: generateSurfelsMesh(const RGBDImage& image,
                                            const Pose3D& depth_pose,
                                            const Pose3D& rgb_pose)
  {
    double min_val = 0, max_val = 0;
    if (image.amplitude().data)
      minMaxLoc(image.amplitude(), &min_val, &max_val);

    m_mesh.clear();

    const cv::Mat1f& depth_im = image.depth();
    const cv::Mat1b& mask_im = image.depthMask();

    for_all_rc(depth_im)
    {
      int i_r = r;
      int i_c = c;
      if (!is_yx_in_range(depth_im, i_r, i_c))
        continue;

      if (!mask_im(r,c))
        continue;

      double depth = depth_im(i_r,i_c);
      cv::Point3f p = depth_pose.unprojectFromImage(Point2f(c,r), depth);

      Point3f normal = image.normal().data ? image.normal()(i_r, i_c) : Vec3f(0,0,1);

      Vec3b color (0,0,0);
      if (m_use_color)
      {
        cv::Point3f prgb = rgb_pose.projectToImage(p);
        int i_y = ntk::math::rnd(prgb.y);
        int i_x = ntk::math::rnd(prgb.x);
        if (is_yx_in_range(image.rgb(), i_y, i_x))
        {
          Vec3b bgr = image.rgb()(i_y, i_x);
          color = Vec3b(bgr[2], bgr[1], bgr[0]);
        }
      }
      else
      {
        int g = 0;
        if (image.amplitude().data)
          g = 255.0 * (image.amplitude()(i_r,i_c) - min_val) / (max_val-min_val);
        else
          g = 255 * depth / 10.0;
        color = Vec3b(g,g,g);
      }

      Surfel s;
      s.color = color;
      s.confidence = 0;
      s.location = p;
      s.normal = normal;
      s.n_views = 1;
      double normal_z = std::max(normal.z, 0.5f);
      s.radius = m_resolution_factor * ntk::math::sqrt1_2 * depth
          / (depth_pose.focalX() * normal_z);
      m_mesh.addSurfel(s);
    }
  }
Exemplo n.º 3
0
  void RGBDFrameRecorder :: saveCurrentFrame(const RGBDImage& image)
  {
    std::string frame_dir = format("%s/view%04d", m_dir.absolutePath().toStdString().c_str(), m_frame_index);
    std::string raw_frame_dir = format("%s/raw", frame_dir.c_str(), m_frame_index);

    QDir dir (frame_dir.c_str());
    dir.mkpath("raw");

    std::string filename;

    if (!m_only_raw)
    {
      filename = cv::format("%s/color.png", frame_dir.c_str());
      imwrite(filename, image.rgb());
    }

    filename = cv::format("%s/raw/color.png", frame_dir.c_str());
    imwrite(filename, image.rawRgb());

    if (!m_only_raw && image.mappedDepth().data)
    {
      filename = cv::format("%s/mapped_depth.png", frame_dir.c_str());
      imwrite_normalized(filename, image.mappedDepth());

      filename = cv::format("%s/mapped_color.png", frame_dir.c_str());
      imwrite(filename, image.mappedRgb());

      filename = cv::format("%s/depth.yml", frame_dir.c_str());
      imwrite_yml(filename, image.mappedDepth());
    }

    if (!m_only_raw)
    {
      filename = cv::format("%s/raw/depth.png", frame_dir.c_str());
      if (image.rawDepth().data)
        imwrite_normalized(filename.c_str(), image.rawDepth());

      filename = cv::format("%s/depth.png", frame_dir.c_str());
      if (image.depth().data)
        imwrite_normalized(filename.c_str(), image.depth());

      filename = cv::format("%s/intensity.png", frame_dir.c_str());
      if (image.intensity().data)
        imwrite_normalized(filename.c_str(), image.intensity());
    }

    if (image.rawDepth().data)
    {
      if (m_use_binary_raw)
      {
        filename = cv::format("%s/raw/depth.raw", frame_dir.c_str());
        imwrite_Mat1f_raw(filename.c_str(), image.rawDepth());
      }
      else
      {
        filename = cv::format("%s/raw/depth.yml", frame_dir.c_str());
        imwrite_yml(filename.c_str(), image.rawDepth());
      }
    }

    if (image.rawIntensity().data)
    {
      if (m_use_binary_raw)
      {
        filename = cv::format("%s/raw/intensity.raw", frame_dir.c_str());
        imwrite_Mat1f_raw(filename.c_str(), image.rawIntensity());
      }
      else
      {
        filename = cv::format("%s/raw/intensity.yml", frame_dir.c_str());
        imwrite_yml(filename.c_str(), image.rawIntensity());
      }
    }

    if (!m_only_raw)
    {
      filename = cv::format("%s/raw/amplitude.png", frame_dir.c_str());
      if (image.rawAmplitude().data)
        imwrite_normalized(filename.c_str(), image.rawAmplitude());

      filename = cv::format("%s/amplitude.png", frame_dir.c_str());
      if (image.amplitude().data)
        imwrite_normalized(filename.c_str(), image.amplitude());
    }

    if (image.rawAmplitude().data)
    {
      if (m_use_binary_raw)
      {
        filename = cv::format("%s/raw/amplitude.raw", frame_dir.c_str());
        imwrite_Mat1f_raw(filename.c_str(), image.rawAmplitude());
      }
      else
      {
        filename = cv::format("%s/raw/amplitude.yml", frame_dir.c_str());
        imwrite_yml(filename.c_str(), image.rawAmplitude());
      }
    }

    ++m_frame_index;
  }