Pei, Soo-ChangSoo-ChangPeiDing, Jian-JiunJian-JiunDingChang, JahanJahanChang2007-04-192018-07-062007-04-192018-07-062001http://scholars.lib.ntu.edu.tw/handle/123456789/294306http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910021213/1/00959190.pdfColor pattern recognition by quaternion correlationconference paper10.1109/icip.2001.9591902-s2.0-0035168411http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910021213/1/00959190.pdf