level sets 9x wavelets 7x moving least squares 4x finite element method 3x high-order finite elements 3x knot theory 3x radial basis functions 3x spectral/hp elements 3x conformal mapping 2x differential forms 2x discontinuous galerkin methods 2x finite elements 2x fourier transform 2x gauss map 2x level set method 2x poincare map 2x riemannian manifolds 2x singularities 2x basis function 1x boolean operations 1x chaos 1x collision probability 1x complex logarithm 1x conformal 1x conjunctive normal form 1x constrained least squares 1x convolution 1x convolution-based differentiation 1x critical point theory 1x derivative 1x discrete hartley transform 1x discrete wavelet transform 1x eigenvector analysis 1x finite element modeling 1x finite element visualization 1x finite-difference-time-domain (fdtd) 1x finite-time lyapunov exponent 1x formal methods 1x fourier analysis 1x fourier projection theorem 1x fractal dimension 1x fuzzy logic 1x generalized eigenvalue problem 1x higher-order elements 1x homography 1x ideal knots 1x implicit functions 1x implicit geometry 1x influence estimation 1x integration operator 1x invariants 1x isotropic 1x least squares approximation 1x level set graphs 1x level set models 1x lie advection 1x lipschitz exponents 1x logical operations 1x mathematical foundations for visualization 1x monte carlo integration 1x multi-dimensional functions 1x natural embedding 1x nice numbers 1x nonnegative matrix factorization 1x numerical analysis 1x numerosity 1x orthogonal block transform 1x parallel finite element codes and simulations 1x parallelogram rule 1x poincare transformation 1x predicate function 1x principal directions 1x quaternions 1x real projective plane 1x regularization 1x reidemeister theorem 1x rotation invariance 1x seifert surfaces 1x separatrices 1x set-cover problem 1x smooth functions 1x spherical harmonics 1x spherical harmonics fields 1x substitope 1x taylor series expansion 1x tight knots 1x upwind method 1x variational principle 1x wang cubes 1x wavelet analysis 1x waveletsat 1x