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Small Stretch Problem of the DCT Scheme and How to Fix It.
Yuchao Chen
Tingting Guo
Lei Hu
Lina Shang
Shuping Mao
Peng Wang
Published in:
IACR Trans. Symmetric Cryptol. (2024)
Keyphrases
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discrete cosine transform
image compression
classification scheme
learning scheme
adaptive quantization
karhunen loeve transform
genetic algorithm
learning algorithm
small number
frequency domain
detection scheme
authentication scheme