Search
Search Results
-
Robust hybrid watermarking approach for 3D multiresolution meshes based on spherical harmonics and wavelet transform
Since the 3D mesh security problems imposed themselves, attempts to design watermarking algorithms targeting this data type have continued to grow up...
-
3D Mesh Steganalysis
In this chapter, we introduce triangle mesh steganalysis and its two categories: universal steganalysis and specific steganalysis. Universal...
-
Robust crypto-watermarking approach based on spherical harmonics and AES algorithm for 3D mesh safe transmission
The wide range of applications of 3D meshes and the birth of very high-speed networks for storing 3D models in remote multimedia databases have made...
-
Conditionally Exponential Prior in Focal Near- and Far-Field EEG Source Localization via Randomized Multiresolution Scanning (RAMUS)
In this paper, we focus on the inverse problem of reconstructing distributional brain activity with cortical and weakly detectable deep components in...
-
An adaptive mesh refinement method for indirectly solving optimal control problems
The indirect solution of optimal control problems (OCPs) with inequality constraints and parameters is obtained by solving the two-point boundary...
-
Robust Watermarking Approach for 3D Multiresolution Meshes Based on Multi-wavelet Transform, SHA512 and Turbocodes
Since the 3D mesh security 3D mesh security has become intellectual property, 3D watermarking algorithms have continued to appear to secure 3D meshes...
-
Watermarking techniques for three-dimensional (3D) mesh models: a survey
Multimedia data play an important role in many areas such as business, medicine, and entertainment. Multimedia contents are often vulnerable to...
-
A Spherical Harmonics-LSB-quantification Adaptive Watermarking Approach for 3D Multiresolution Meshes Security
Since the release of the first 3D watermarking algorithm in the last decade, 3D meshes applying such an algorithm have been growing up with a...
-
A training-free recursive multiresolution framework for diffeomorphic deformable image registration
Diffeomorphic deformable image registration is one of the crucial tasks in medical image analysis, which aims to find a unique transformation while...
-
Practical construction of globally injective parameterizations with positional constraints
We propose a novel method to compute globally injective parameterizations with arbitrary positional constraints on disk topology meshes. Central to...
-
Robust 3D mesh zero-watermarking based on spherical coordinate and Skewness measurement
As the great advance in technology, 3D models are commonly used in multiple fields such as healthcare, filmdom, interactive entertainment, and...
-
Voxel-based quadrilateral mesh generation from point cloud
In recent years point cloud has been used more and more widely in CAD and computer graphics communities due to the availability of fast and accurate...
-
Multiresolution visualization of massive black oil reservoir models
Recent advances in parallel architectures for numerical simulation of natural black oil reservoirs have allowed the use of very discretized domains....
-
A coarse-grid projection method for accelerating incompressible MHD flow simulations
Coarse grid projection (CGP) is a multiresolution technique for accelerating numerical calculations associated with a set of nonlinear evolutionary...
-
Crypto-watermarking system for safe transmission of 3D multiresolution meshes
The idea of digitizing documents to be archived or shared has given rise to a variety of new data types such as 3D meshes. The sharing of this data...
-
Adaptive density-based robust topology optimization under uncertain loads using parallel computing
This work presents an efficient parallel implementation of density-based robust topology optimization (RTO) using adaptive mesh refinement (AMR)...
-
An ANN-assisted efficient enriched finite element method via the selective enrichment of moment fitting
Enrichment techniques that employ nonconforming mesh are effective in modeling structures with discontinuities because numerical issues regarding...
-
A hybrid smoothed moving least-squares interpolation method for acoustic scattering problems
The discrete model in the traditional finite element method (FEM) inevitably behaves more stiffly than the corresponding continuous model. This...
-
Elastic Shape Analysis of Surfaces with Second-Order Sobolev Metrics: A Comprehensive Numerical Framework
This paper introduces a set of numerical methods for Riemannian shape analysis of 3D surfaces within the setting of invariant (elastic) second-order...
-
Adaptive Hierarchical Mesh Detail Map** and Deformation
In this work, we present a new method for controlled deformation and detail addition to 3d shapes represented as variable resolution meshes. The...