code: protected boolean hypothesisFusion( boolean trackingWorked , boolean detectionWorked ) {
  
  		valid = false;
  
  		boolean uniqueDetection = detectionWorked && !detection.isAmbiguous();
  		TldRegion detectedRegion = detection.getBest();
  
  		double confidenceTarget;
  
  		if( trackingWorked ) {
  
  			// get the scores from tracking and detection
  			double scoreTrack = template.computeConfidence(trackerRegion_I32);
  			double scoreDetected = 0;
  
  			if( uniqueDetection ) {
  				scoreDetected = detectedRegion.confidence;
  			}
  
  			double adjustment = strongMatch ? 0.07 : 0.02;
  
  			if( uniqueDetection && scoreDetected > scoreTrack + adjustment ) {
  				// if there is a unique detection and it has higher confidence than the
  				// track region, use the detected region
  				TldHelperFunctions.convertRegion(detectedRegion.rect, targetRegion);
  				confidenceTarget = detectedRegion.confidence;
  
  				// if it's far away from the current track, re-evaluate if it's a strongMatch
  				checkNewTrackStrong(scoreDetected);
  
  			} else {
  				// Otherwise use the tracker region
  				targetRegion.set(trackerRegion);
  				confidenceTarget = scoreTrack;
  
  				strongMatch |= confidenceTarget > config.confidenceThresholdStrong;
  
  				// see if the most likely detected region overlaps the track region
  				if( strongMatch && confidenceTarget >= config.confidenceThresholdLower )  {
  					valid = true;
  				}
  			}
  		} else if( uniqueDetection ) {
  			// just go with the best detected region
  			detectedRegion = detection.getBest();
  			TldHelperFunctions.convertRegion(detectedRegion.rect, targetRegion);
  			confidenceTarget = detectedRegion.confidence;
  			strongMatch = confidenceTarget > config.confidenceThresholdStrong;
  		} else {
  			return false;
  		}
  
  		return confidenceTarget >= config.confidenceAccept;
  	}
docs: Combines hypotheses from tracking and detection.
  
  @param trackingWorked If the sequential tracker updated the track region successfully or not
  @return true a hypothesis was found, false if it failed to find a hypothesis