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Fractional quaternion cosine transform and its application in color image copy-move forgery detection.
Beijing Chen
Ming Yu
Qingtang Su
Leida Li
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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copy move forgery
digital images
color images
cosine transform
detection algorithm
ridgelet transform
detection method
image blocks
color texture
high quality
edge detection
compression algorithm
multiscale
input image
image encryption