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Non-aligned double JPEG compression detection based on refined Markov features in QDCT domain.
Jinwei Wang
Wei Huang
Xiangyang Luo
Yun-Qing Shi
Sunil Kr. Jha
Published in:
J. Real Time Image Process. (2020)
Keyphrases
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jpeg compression
watermarking algorithm
image processing
image authentication
forgery detection
computer vision
probability distribution
signal processing
spatial domain
transform domain
image watermarking
quantization step