package yi.iu.imgdb.learn;

/**
 * The feature can be scaled.  One thing is to save the space for dumping the
 * feautre to hard disk
 */

public interface FeatureScalable {

  /**
   * Scale the feature so that it seems that the features are extracted from
   * a scaled image specified by scaled_width and scaled_height
   * @param scaled_width
   * @param scaled_height
   */
  public void scale(int scaled_width, int scaled_height);
}