Reversibility improved data hiding in 3D mesh models using prediction-error expansion and sorting

Measurement ◽  
2019 ◽  
Vol 135 ◽  
pp. 738-746 ◽  
Author(s):  
Qilong Zhang ◽  
Xiaoying Song ◽  
Tao Wen ◽  
Chongguo Fu
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