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Color image processing by using binary quaternion-moment-preserving thresholding technique
.2
Pei,Soo-Chang,Cheng,Ching-Min. IEEE Transactions on Image Processing
. 1999
[7]
A Normalized color Difference edge DetectorBased on Quaternion Representation
.2
Cai C,Miran S K. Proceedings ofIEEE International Conference on Image Processing
. 2000