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A novel chaotic steganography method with three approaches for color and grayscale images based on FIS and DCT with flexible capacity.
Mahboubeh Nazari
Iman Dorostkar Ahmadi
Published in:
Multim. Tools Appl. (2020)
Keyphrases
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grayscale images
color images
similarity measure
gray scale
training data
preprocessing
detection method
image enhancement
high capacity