Robust Steganography by Modifying Sign of DCT Coefficients.

Zhiqiang Zhu Ning Zheng Tong Qiao Ming Xu

Published in: IEEE Access (2019)

Keyphrases

dct coefficients
jpeg images
discrete cosine transform
dct domain
transform domain
compressed domain
watermarking method
jpeg compression
three dimensional
pattern recognition
feature vectors
watermarking algorithm
spread spectrum
block dct