text: /*
   * ROS Node wrapper for for CUDA Visual Library by RPG. 
   * config_tracker.hpp
   * Lucas-Kanade Tracker Parameters
   *
   *  __ _  _   ___ ______ ____                    _                   
   * /_ | || | / _ \____  / __ \                  | |                  
   *  | | || || (_) |  / / |  | |_   _  __ _ _ __ | |_ _   _ _ __ ___  
   *  | |__   _> _ <  / /| |  | | | | |/ _` | '_ \| __| | | | '_ ` _ \ 
   *  | |  | || (_) |/ / | |__| | |_| | (_| | | | | |_| |_| | | | | | |
   *  |_|  |_| \___//_/   \___\_\\__,_|\__,_|_| |_|\__|\__,_|_| |_| |_|
   *
   * Copyright (C) 2020 1487Quantum
   * 
   * 
   * Licensed under the MIT License.
   * 
   */
  
  // Frame options
  int FRAME_IMAGE_PYRAMID_LEVELS{5};
  // Feature detection options
  int FEATURE_DETECTOR_CELL_SIZE_WIDTH{32};
  int FEATURE_DETECTOR_CELL_SIZE_HEIGHT{32};
  int FEATURE_DETECTOR_MIN_LEVEL{0};
  int FEATURE_DETECTOR_MAX_LEVEL{5};
  int FEATURE_DETECTOR_HORIZONTAL_BORDER{8};
  int FEATURE_DETECTOR_VERTICAL_BORDER{8};
  // FAST parameters
  float FEATURE_DETECTOR_FAST_EPISLON{60.f};
  int FEATURE_DETECTOR_FAST_ARC_LENGTH{14};
  vilib::fast_score FEATURE_DETECTOR_FAST_SCORE{vilib::SUM_OF_ABS_DIFF_ON_ARC};
  //Image publisher
  bool enableImgPublish{true};
  //Graphics
  bool draw_features{true};
  int draw_features_thickness{2};
  bool draw_features_text{true};
  bool draw_bounding_rectangle{true};
  int draw_bounding_rectangle_thickness{2};
  