code: package resa.evaluation.topology.vld;
  
  /**
   * Created by ding on 14-7-3.
   */
  public interface Constant {
  
      public static String STREAM_IMG_OUTPUT = "image";
  
      public static String FIELD_FRAME_ID = "frame-id";
  
      public static String FIELD_IMG_BYTES = "img-bytes";
  
  //    public static String FIELD_POINT_X = "pt-x";
  //
  //    public static String FIELD_POINT_Y = "pt-y";
  
      public static String FIELD_FEATURE_DESC = "feat";
  
      public static String FIELD_FEATURE_CNT = "feat-cnt";
  
      public static String STREAM_FEATURE_DESC = "feat-desc";
  
      public static String STREAM_FEATURE_COUNT = "feat-cnt";
  
      public static String FIELD_MATCH_IMAGES = "match-ids";
  
      public static String STREAM_MATCH_IMAGES = "matches";
  
      public static String CONF_FEAT_DIST_THRESHOLD = "vd.feature.dist.threshold";
  
      public static String CONF_MATCH_RATIO = "vd.match.min.ratio";
  
      public static String CONF_FEAT_PREFILTER_THRESHOLD = "vd.feature.prefilter.threshold";
  
  }
  