Tsai, D.-C.D.-C.TsaiHOMER H. CHEN2018-09-102018-09-102012http://www.scopus.com/inward/record.url?eid=2-s2.0-84863035676&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/372894journal article10.1109/TIP.2011.2164417