A novel block truncation coding of color images by using quaternion-moment-preserving principle

Dept. of Electr. Eng., National Taiwan Univ.Pei, Soo-ChangSoo-ChangPeiCheng, Ching-MinChing-MinCheng2007-04-192018-07-062007-04-192018-07-061996-05http://ntur.lib.ntu.edu.tw//handle/246246/2007041910031988application/pdf931476 bytesapplication/pdfen-USA novel block truncation coding of color images by using quaternion-moment-preserving principlejournal article10.1109/ISCAS.1996.541817http://ntur.lib.ntu.edu.tw/bitstream/246246/2007041910031988/1/00541817.pdf