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- :* <math>S^m(t)</math> is [[orthogonal]] to <math>P^{(m)}(A_0)</math>, that is, <math>\int_R S^m(t)\, f(t)\, dt=0 ==Strömberg wavelets of order 0== ...6 KB (982 words) - 16:04, 23 November 2023
- ...by this wavelet is minimized. However they have the downside of being non-orthogonal, so efficient decomposition into the basis is difficult. Since their incept |title=Image Representation Using 2D Gabor wavelets ...6 KB (855 words) - 04:37, 3 February 2025
- {{Short description|Types of wavelets}} ...l another context, the terminology is used to describe a family of complex wavelets indexed by positive integers which are connected with the derivatives of th ...9 KB (1,399 words) - 06:53, 29 May 2024
- ...nal to be a [[Sparse matrix|sparse]] presentation, which is the reason why wavelets can be applied for [[image compression]].<ref>{{cite thesis | title = Coiflet-type wavelets: Theory, design, and applications ...8 KB (1,094 words) - 08:13, 13 May 2024
- The '''Meyer wavelet''' is an orthogonal [[wavelet]] proposed by [[Yves Meyer]].<ref>{{cite book |last1=Meyer |first *{{cite book|last1=Daubechies|first1=Ingrid|title=Ten Lectures on Wavelets (CBMS-NSF conference series in applied mathematics)|date=September 1992|pub ...5 KB (676 words) - 20:39, 25 November 2024
- ...h>\int_{\mathbb{R}}\psi(t)dt=0</math>. Consequently, continuous fractional wavelets must oscillate and behave as bandpass filters in the fractional Fourier dom ...t3 = N.-T. | year = 2015 | title = Multiresolution analysis and orthogonal wavelets associated with fractional wavelet transform | journal = Signal, Image, Vid ...9 KB (1,424 words) - 18:08, 20 November 2023
- ...if|thumb|right|Animation showing the compactly supported cardinal B-spline wavelets of orders 1, 2, 3, 4 and 5.]] ...name=Daubechies>{{cite book|last1=Ingrid Daubechies|title=Ten Lectures on Wavelets|url=https://archive.org/details/tenlecturesonwav0000daub|url-access=registr ...33 KB (4,810 words) - 13:12, 14 August 2023
- ...n |first=A. |title=Decomposition of Hardy functions into square integrable wavelets of constant shape |journal=SIAM Journal on Mathematical Analysis |volume=15 ...has vanishing moments up to order <math>n</math> if it is [[Orthogonality|orthogonal]] to all polynomials of degree <math>n-1</math> or lower. ...14 KB (2,028 words) - 02:23, 24 December 2024
- </math> is an orthogonal basis for <math>V_N ...completely spread out spectrum and have the perfectly incoherent with Haar wavelets. ...8 KB (1,199 words) - 00:31, 15 March 2024
- ...the whole basis. Therefore, we must use large amounts of Fourier basis or Wavelets to represent whole signal with small approximation error. Some [[matching p Since <math>\varphi_{t_0,f_0,\sigma}(t)\quad</math> are not orthogonal,<math>\quad a_{t_0,f_0,\sigma}\quad</math> should be determined by a [[matc ...3 KB (500 words) - 18:07, 3 February 2021
- ..._i}</math> denotes the [[Projection (linear algebra)#Orthogonal projection|orthogonal projection]] onto the subspace <math>W_i</math>. The constants <math>A</mat ...za|first1=P.G.|last2=Kutyniok|author2-link=Gitta Kutyniok|first2=G. |title=Wavelets, Frames and Operator Theory |chapter=Frames of subspaces |date=2004|volume= ...9 KB (1,588 words) - 11:09, 16 February 2024
- * Form [[orthogonal basis]] in the value function space ...idhar; Maggioni, Mauro. (2005) Value function approximation with diffusion wavelets and Laplacian eigenfuctions. Proceedings of Advances in Neural Information ...10 KB (1,480 words) - 21:33, 27 February 2025
- ...e flexible space-frequency signal decomposition several filters (including wavelets) have been proposed. The Log-Gabor<ref name="field">D. J. Field. [https://w ...cas.cz/files/Soutez_08/Publikace/gabor_07.pdf Self-invertible 2D log-Gabor wavelets]. Int. Journal of Computational Vision, 2007</ref> These detected edges can ...16 KB (2,470 words) - 23:14, 2 November 2021
- ...ing digital data on multiple [[Carrier wave|carrier]] frequencies with non-orthogonal intervals between frequency of sub-carriers.<ref name=patent>RU2054684 (C1) ...r spacing <math>\alpha/T</math> for <math>\alpha < 1</math> makes them non-orthogonal over each symbol period. ...14 KB (1,897 words) - 05:32, 22 July 2023
- ...or spectral-band-concentrated while space- or time-limited) that form an [[orthogonal basis]] for bandlimited or spacelimited spaces. They are widely used as bas I. Daubechies. ''Ten Lectures on Wavelets''. SIAM, 1992, {{isbn|0-89871-274-2}} ...9 KB (1,535 words) - 06:37, 26 December 2024
- ...d analysis bank.<ref>{{Cite book|title = Multidimensional filter banks and Wavelets, Basic theory and cosine modulated filter banks|author1 = Sankar Basu|autho ...1117/12.618209|chapter = Multidimensional oversampled filter banks|title = Wavelets XI|series=Proceedings of SPIE |volume = 5914|pages = 591424|year = 2005|las ...33 KB (4,887 words) - 12:39, 2 November 2024
- ...rix]], its eigenvectors <math>\{\mu_l\}_{l=0,\cdots, N-1}</math> form an [[orthogonal basis]]. Hence an inverse graph Fourier transform (IGFT) exists, and it is ...dergheynst|first2=Pierre|last3=Gribonval|first3=Rémi|date=2011-03-01|title=Wavelets on graphs via spectral graph theory|url=http://www.sciencedirect.com/scienc ...12 KB (1,885 words) - 21:01, 8 November 2024
- ...onary''. Atoms in the dictionary are not required to be [[Orthogonal basis|orthogonal]], and they may be an over-complete spanning set. This problem setup also a ...al component analysis]] which require atoms <math>d_1,...,d_n</math> to be orthogonal. The choice of these subspaces is crucial for efficient dimensionality re ...23 KB (3,435 words) - 11:30, 29 January 2025
- ...interval (0, 1). Although the correlation can be reduced by using [[orthogonal polynomials]], it is generally more informative to consider the fitted regr ...16 KB (2,235 words) - 14:41, 27 February 2025
- ...er operator is just the Dirac operator. In representation theory for the [[orthogonal group]], O(''n'') it is common to consider functions taking values in space ...st=Mitrea | first=M. | title=Singular Integrals, Hardy Spaces and Clifford Wavelets |series=Lecture Notes in Mathematics |volume=1575 |publisher=[[Springer Ver ...22 KB (3,347 words) - 19:57, 24 February 2025