Isao Furukawa Junji Suzuki Sadayasu Ono Required quantizing resolution for perceptually linearized medical x-ray images on display monitor. 14-24 2003 34 Systems and Computers in Japan 5 http://dx.doi.org/10.1002/scj.10301 db/journals/scjapan/scjapan34.html#FurukawaSO03