Fractional quaternion cosine transform and its application in color image copy-move forgery detection
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DOI: 10.1007/s11042-018-6595-z
Abstract: In this paper, fractional quaternion cosine transforms (FrQCT) is proposed to generalize the conventional fractional cosine transforms (FrCT) to quaternion signal processing in a holistic manner. Firstly, the new transform FrQCT is defined and the… read more here.
Keywords: cosine; fractional quaternion; forgery detection; quaternion cosine ... See more keywords