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Multiresolution and Wavelets

Multiresolution expansions and wavelets in Gelfand-Shilov spaces

Multiresolution expansions and wavelets in Gelfand-Shilov spaces

... of multiresolution analyses for which our results apply arise in particular from Dziuba´ nski-Hern´ andez construction of band-limited wavelets with subexponential ...of multiresolution expansions of ...

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Optimal Interpolatory Wavelets Transform for Multiresolution Triangular Meshes

Optimal Interpolatory Wavelets Transform for Multiresolution Triangular Meshes

... Subdivision Wavelets, Matrix-Valued Subdivision ...based wavelets can efficiently represent highly detailed geometric models in resolutions, they are widely used in geometry compression and ...

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Combining dual-tree complex wavelets and multiresolution in iterative CT reconstruction with application to metal artifact reduction

Combining dual-tree complex wavelets and multiresolution in iterative CT reconstruction with application to metal artifact reduction

... The multiresolution decomposition in MRTV have been successfully applied in MAR to resolve some of such issues related to the existing methods [4, 12, ...classical wavelets, e.g., Daubechies or biorthogonal ...

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Multiresolution Subdivision Snakes

Multiresolution Subdivision Snakes

... of wavelets [14] and allows one to describe a contour or a surface by an initial discrete and finite set of control points which, by the iterative application of refinement rules, becomes continuous in the ...

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INTERPOLATING WAVELETS ON THE SPHERE

INTERPOLATING WAVELETS ON THE SPHERE

... construct wavelets on the expanded sphere. 1. Construction of wavelets on the sphere Without loss of generality, we assume that S is the sphere of unit radius centered at the origin of a Cartesian ...

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Concise Introduction to Wavelets

Concise Introduction to Wavelets

... 2. Multiresolution analysis 16 Multiresolution leading to second generation wavelets In this case, we establish no further restrictions on the underlying ...classical wavelets we briefly ...

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CiteSeerX — Diffusion Wavelets

CiteSeerX — Diffusion Wavelets

... a multiresolution construction for efficiently computing, compressing and applying large powers of operators that have high powers with low numerical ...different multiresolution analysis adapted to the ...a ...

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Wavelets in Computer Graphics

Wavelets in Computer Graphics

... However, the set of rendering effects which can be modeled in the Fourier domain is limited since the exponential attenuation cannot be accounted for. A. Summary As the number of sources and the sizes of 3D data continue ...

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Construction of Quaternion-Valued Wavelets

Construction of Quaternion-Valued Wavelets

... e-mail: mawardibahri@gmail.com Abstract In this paper, we introduce quaternion-valued wavelets in the context of the duplex matrix-valued function. We then formulate quaternion scaling and wavelet functions using ...

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Unit Root Tests with Wavelets

Unit Root Tests with Wavelets

... for multiresolution signal decomposition: The wavelet represen- ...applications. Wavelets and Statistics, Volume 103 of Lecture Notes in Statistics, ...

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Wavelets generated by layer potentials

Wavelets generated by layer potentials

... a multiresolution analysis (i.e., scaling functions, scale spaces, wavelets, detail spaces) is defined by interpreting the kernel functions of the limit and jump integral operators as scaling functions on ...

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A principled multiresolution approach for signal decomposition.

A principled multiresolution approach for signal decomposition.

... c k φ(2t − k) (5) where different sets of coefficients c k yield different families. The order of the family is controlled by the integer r; mother wavelets of higher order are smoother than those of lower order ...

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Multiresolution Image Segmentation

Multiresolution Image Segmentation

... There are two main parts to the generalised model used in this work: a boundary process which uses a vertex based representation to generate a set of connected curves in the image; and a[r] ...

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Multiresolution image segmentation

Multiresolution image segmentation

... The second type of test data is chosen to test and evaluate the algorithms proposed for image sequence segmentation. For this, the application traffic monitoring is chosen. In this appli[r] ...

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The Multiresolution Image Format

The Multiresolution Image Format

... Extended multiresolution: each sub-reso ould resolution while the background may be stored with lower resolution. have different resolutions. This would give the maximum flexibility in the practice; on the other ...

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Adaptive multiresolution methods

Adaptive multiresolution methods

... A main drawback of most of these space–adaptive methods, which mostly employ explicit or semi–explicit time discretizations, is that the finest spatial grid size imposes a small time step in order to fulfill the ...

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An application of nonstationary wavelets

An application of nonstationary wavelets

... Han, B, Shen, Z: Characterization of Sobolev spaces of arbitrary smoothness using nonstationary tight wavelet frames.. Han, B, Shen, Z: Compactly supported symmetric C ∞ wavelets with sp[r] ...

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Generic discrete wavelets

Generic discrete wavelets

... orthonormal wavelets which at the time were thought impossible, beyond the simple case of the two tap ...orthogonal wavelets, namely that orthonormality renders the analysis and synthesis matrices ...

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Statistical Modeling by Wavelets

Statistical Modeling by Wavelets

... A Wiley-Interscience Publication JOHN WILEY & SONS, INC.[r] ...

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3. Chebyshev wavelets

3. Chebyshev wavelets

... tool, wavelets have been extensively used in signal processing, numerical analysis, and many other ...areas. Wavelets permit the ac- curate representation of a variety of functions and operators ...

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