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Reversible data hiding scheme for high dynamic range images based on multiple prediction error expansion.
Yongqiang Bai
Gangyi Jiang
Zhongjie Zhu
Haiyong Xu
Yang Song
Published in:
Signal Process. Image Commun. (2021)
Keyphrases
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edge detection
prediction error
reversible watermarking
high dynamic range images
bit rate
motion vectors
locally adaptive
video data
gray scale
inter frame
dynamic range
tone mapping