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Study on Applications of Reversible Information Hiding Algorithms Based on Discrete Cosine Transform Coefficient and Frequency Band Selection in JPEG Image Encryption.
Yingwei Gao
Published in:
Autom. Control. Comput. Sci. (2024)
Keyphrases
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discrete cosine transform
jpeg images
image compression
dct coefficients
compressed images
dct domain
transform domain
image data
compression algorithm
similarity measure
remote sensing