docs: protected Planar<GrayF32> preprocess(Planar<GrayF32> image) {
  		super.preprocess(image);
  
  		// image net is BGR color order
  		imageBgr.bands[0] = imageRgb.bands[2];
  		imageBgr.bands[1] = imageRgb.bands[1];
  		imageBgr.bands[2] = imageRgb.bands[0];
  
  		// image needs to be between 0 and 1
  		GPixelMath.divide(imageBgr,255,imageBgr);
  
  		// Normalize the image's statistics
  		for (int band = 0; band < 3; band++) {
  			DataManipulationOps.normalize(imageBgr.getBand(band),mean[band],stdev[band]);
  		}
  
  		return imageBgr;
  	}