!7

replace Submission with BackgroundPlus<BoxWithColor>.

module BoxFinder > DynImageSurface {
  int nBoxes = 1;
  
  transient new Best<Submission> best;
  transient Thread recognizerThread;
  
  start {
    onNewImage = voidfunc(BufferedImage image) { startRecognition(image) };
  }
  
  void startRecognition(BufferedImage image) {
    cancelThread(recognizerThread);
    recognizerThread = startThread(r {
      new AIStrategy_RandomWithVariation<Recognizer> strategy;
      strategy.best = best;
      strategy.submit = f1_scorePreciseRecognizer(trainingList);
      strategy.random = func -> Recognizer {
        nu(VAD_1,
          streakLength := random(1, clipLength/2),
          threshold := randomFloat(),
          band := audio_randomBand())
      };
      strategy.vary = func(Recognizer r) -> Recognizer {
        if (r cast VAD_1)
          ret nu(VAD_1,
            streakLength := varyInt(r.streakLength),
            threshold := varyFloat(r.threshold),
            band := audio_varyBand(r.band));
        null;
      };
  
      runStrategyWhileImprovement(best, strategy);
    });
  }
  
  visualize {
    ret jvsplit(super.visualize(), dm_printLogComponent());
  }
}