Thanks for the feedback. We tried to define key terms up front ("resolution", "PPI", and "PPD" are defined in section 1.1), but maybe we're still too far in th

Thanks for the feedback. We tried to define key terms up front ("resolution", "PPI", and "PPD" are defined in section 1.1), but maybe we're still too far in the weeds! Is there another technical term we're using without definition?