Reversible data hiding for 3D mesh models with three-dimensional prediction-error histogram modification
Sign Up to like & getrecommendations! Published in 2017 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-017-4430-6
Abstract: This study proposes a reversible data hiding (RDH) algorithm for 3D mesh models based on the optimal three-dimensional prediction-error histogram (PEH) modification with recursive construction coding (RCC). Firstly, we design a double-layered prediction scheme to… read more here.
Keywords: three dimensional; prediction error; mesh models; modification ... See more keywords
Reversibility improved data hiding in 3D mesh models using prediction-error expansion and sorting
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DOI: 10.1016/j.measurement.2018.12.016
Abstract: Abstract Reversible data hiding (RDH) recover the original media without any distortion after extraction of the hidden data. Since massive three-dimensional (3D) mesh models have been constructed from high-dimensional image data nowadays, existing deficiencies of… read more here.
Keywords: prediction error; data hiding; mesh models; prediction ... See more keywords
Analysis of multiple dynamic simulation methods applied inthestudy of flow field in subwaytunnels
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DOI: 10.1177/1420326x251396209
Abstract: The computational fluid dynamics method has been widely used in the field of subway tunnel research. The simulation of the train's motion is always implemented through dynamic mesh models. However, the computational cost of dynamic… read more here.
Keywords: mesh models; flow field; tunnel flow; simulation ... See more keywords