spherical harmonics
Spherical harmonics for surface parametrisation and remeshing
... frequency harmonics, which increase in noise as the order ...given spherical sampling mesh, in this case a pseudouniform triangular grid over the entire ...discrete spherical harmonics ...
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Spherical harmonics based aggregation in the multilevel fast multipole algorithm MSc Thesis
... the spherical harmonics, which are the analog on the surface of the unit sphere of the Fourier basis functions in ...in spherical harmonics, rather than k-space ...by spherical ...
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Experimental guided spherical harmonics based head related transfer function modeling
... In this thesis we investigate the experimental guided spherical harmonics based Head-Related Transfer Function (HRTF) modeling where HRTFs are parameter- ized as frequency and source location. We focus on ...
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Pose-Encoded Spherical Harmonics for Face Recognition and Synthesis Using a Single Image
... the spherical harmonics representation has proved to be effective in modeling illumination variations for a fixed ...the spherical harmonics representation to encode pose ...the ...
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Determination of Fiber Direction in High Angular Resolution Diffusion Images using Spherical Harmonics Functions and Wiener Filter
... In this article, the proposed method of WB-SD was compared with the methods SD, fSD, LB-SD and GB- SD. In all methods, the omission of noise to improve the SNR has not been done and noisy values of signal are used to ...
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Modeling and analysis of periodic orbits around a contact binary asteroid
... In addition, the influence of the configuration on the ac- curacy of the expansion is also checked. To that end, the radius of the sphere R is varied from zero to the value of the smallest semi-major axis of the ...
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The multi-term Boltzmann equation analysis and Monte Carlo study of hydrodynamic and non-hydrodynamic charged particle swarms
... of spherical harmonics. The expansion coefficients of the spherical-harmonic expansion of the hydrodynamic components of the distribution function are generally functions of speed (and time in ...
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Di μ iodido bis[(biphenyl 2 yl)(triphenylphosphane κP)palladium(II)]
... Empirical absorption correction using spherical harmonics implemented in SCALE3 ABSPACK scaling algorithm CrysAlis RED; Oxford Diffraction, 2009 Hydrogen atoms were placed in calculated [r] ...
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Using sparse regularization for multi-resolution tomography of the ionosphere
... increases considerably. We have shown tomographic recon- structions obtained with Spherical Harmonics (SH) and two different wavelets, Daubechies 4 (DB4) and Discrete Meyer (DM) in a worst and best case. ...
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3 D Exact Vibration Analysis of a Generalized Thermoelastic Hollow Sphere with Matrix Frobenius Method
... of spherical harmonics (n) for solid helium and magnesium respectively in case of stress free generalized hollow ...rical harmonics (n) in the context of LS, GL ...
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Powder diffraction study of 1,2:3,4 dibenzanthracene
... coordinate of atom C1 was fixed and all remaining atomic positions (including H atoms) were refined, subject to a series of restraints on bond lengths, bond angles and planarity. Inclusion of a March– Dollase (Dollase, ...
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Null point distribution in global coronal potential field extrapolations
... of spherical harmonics) to extrap- olate the coronal magnetic field from both smoothed synoptic magnetograms from the NSO Vacuum telescope at Kitt Peak and from simulated photospheric magnetic fields based ...
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Powder study of (R) 1 phenylethylammonium (R) 2 phenylbutyrate form 3
... values during the refinement. Atoms C13–C18 and H14–H18 (phenylethylammonium) and atoms C5–C10 and H6–H10 (phenyl- butyrate) were restrained to be planar. A spherical harmonics (fourth order) correction of ...
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4 Chloro 2 (phenyldiazenyl)phenol from powder data: a form stable at room temperature
... Pro®le function: split-type pseudoVoigt 115 parameters H-atom parameters not re®ned /max = 0.034 Preferred orientation correction: Spherical harmonics Ahtee et al., 1989.. The position a[r] ...
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An improved iterative method for solving a class of coupled conductive-radiative heat-transfer problems
... spherical-harmonics method, and Hermite cubic splines to develop an iterative solution to a class of nonlinear problems in radiative transfer.. Anisotropic scattering and specu- larly an[r] ...
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Haßler, Birgit (2009): Global patterns in halogen-induced changes in vertically resolved stratospheric ozone. Dissertation, LMU München: Fakultät für Physik
... the spherical harmonic regressions increases with increasing spherical harmonic ...increasing spherical harmonic expansions is more ...shown spherical harmonic expansions, for example in ...
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Unified Derivation of the Translational Addition Theorems for the Spherical Scalar and Vector Wave Functions
... vector spherical harmonics defined as (10) and (11) can be decomposed by making use of the recurrence relations of the associated Legendre functions; see, for example, [26, ...of spherical ...
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Pythagorean identity for polyharmonic polynomials
... The Pythagorean identity for spherical harmonics is also a special case of the ad- dition formula for spherical harmonics [9, page 149] and [8, page 268]. This leads us to conjecture that the ...
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The Spherical Harmonic Spectrum of a Function with Algebraic Singularities
... a spherical surface has an energy spectrum that converges at an exponential ...that spherical harmonics satisfy (7), we can iteratively integrate by parts twice by using Green’s theorem [21] to show ...
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Measuring spatial impulse responses in concert halls and opera houses employing a spherical microphone array
... small spherical microphone array, equipped with 32 subminiature capsules (Knowles Electronics) mounted flush on the surface of a rigid sphere (70mm ...a spherical harmonics decomposition of the sound ...
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