Search results

Jump to navigation Jump to search
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)
  • [[File:Complex fbsp wavelet.PNG|thumb|Frequency B-spline wavelets: cubic spline fbsp 3-1-2 complex wavelet.]] In applied mathematics, '''fbsp wavelets''' are '''frequency [[Spline wavelet|B-spline wavelet]]s'''. ...
    1 KB (204 words) - 21:45, 26 July 2024
  • ...ingularities]] – that is discontinuities, areas in the signal that are not continuous at a particular derivative. ...ractice only a limited number of low-order terms are used to approximate a continuous function.) ...
    6 KB (845 words) - 06:20, 31 July 2024
  • {{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
  • :*''f''(''t'') has [[Continuity (mathematics)|continuous]] [[derivative]]s of all orders up to ''m''. ==Strömberg wavelets of order 0== ...
    6 KB (982 words) - 16:04, 23 November 2023
  • ...like classical wavelets whose basis functions are predetermined, diffusion wavelets are adapted to the geometry of a given diffusion operator <math>T</math> (e ...ournal|last=Coifman |first=Ronald |author2=Mauro Maggioni |title=Diffusion Wavelets |journal=Applied and Computational Harmonic Analysis |date=May 2008 |volume ...
    8 KB (1,114 words) - 05:19, 27 February 2025
  • ...nes where the central differences of orders 0, 1, and 2 are required to be continuous.<ref name=Tom>{{cite journal|last1=Tom Lyche|title=Discrete Cubic Spline In This states that the central differences <math>D^{(j)}g(x)</math> are continuous at ''x''<sub>''i''</sub>. ...
    5 KB (759 words) - 12:37, 4 March 2023
  • In the [[Continuous wavelet transform|Continuous Wavelet Transform]] (CWT), the [[mother wavelet]] must satisfy five primary ...n |first=A. |title=Decomposition of Hardy functions into square integrable wavelets of constant shape |journal=SIAM Journal on Mathematical Analysis |volume=15 ...
    14 KB (2,028 words) - 02:23, 24 December 2024
  • {{Short description|Continuous wavelets}} ..., '''Cauchy wavelets''' are a family of continuous wavelets, used in the [[continuous wavelet transform]]. ...
    9 KB (1,514 words) - 21:25, 6 February 2025
  • ...|date=1990 |publisher=Hermann |isbn=9782705661250}}</ref> As a type of a [[continuous wavelet]], it has been applied in a number of cases, such as in [[adaptive *{{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
  • where <math>\psi_{\alpha,a,b}(t)</math> is a continuous affine transformation and chirp modulation of the mother wavelet <math>\psi ...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 ...
    9 KB (1,424 words) - 18:08, 20 November 2023
  • ...María |last2=Ward |first2=Lesley |title=Harmonic Analysis: From Fourier to Wavelets |date=2012 |publisher=American Mathematical Society |page=90 }}</ref> but s * The [[Poisson kernel]] (continuous index) ...
    4 KB (591 words) - 18:19, 1 September 2024
  • ...ite book|last=Pinsky|first=Mark|title=Introduction to Fourier Analysis and Wavelets|year=2001|publisher=Brooks/Cole|isbn=978-0534376604}}</ref><ref>{{cite book ...
    3 KB (389 words) - 21:39, 16 February 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
  • ...typically governed by anisotropic features such as edges in images, since wavelets, as isotropic objects, are not capable of capturing such phenomena. ...ing the parabolic scaling law, which reads ''length² ≈ width''. Similar to wavelets, shearlets arise from the [[affine group]] and allow a unified treatment of ...
    17 KB (2,388 words) - 09:14, 8 January 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
  • ...problems modeled as [[Markov Decision Processes]] (MDPs) involve large or continuous [[State space|state spaces]]—sets of all possible situations an agent might ...are connected, and D could be calculated by summing up every row of W. In continuous state space, we could take [[random walk]] Laplacian of W. ...
    10 KB (1,480 words) - 21:33, 27 February 2025
  • ...cing formula <math>V_g f = V_g f * V_g g</math>. By discretization of this continuous convolution integral it can be shown that by sufficiently dense sampling in ...ulation spaces on locally compact Abelian groups" Proc. Internat. Conf. on Wavelets and Applications:52, 1983.--> ...
    14 KB (1,996 words) - 06:54, 12 January 2024
  • ...name="CSbook">S.T. Ali, J-P. Antoine, and J-P. Gazeau, ''Coherent States, Wavelets and Their Generalizations'', Springer-Verlag, New York, Berlin, Heidelberg, ...k H</math>, the function <math>\Psi (x) = \langle x| \psi\rangle</math> is continuous (in the topology of <math>X</math>). ...
    34 KB (5,358 words) - 16:50, 13 February 2024
  • ...Automata, Neural Networks, Genetic Algorithm, Gene Expression Programming, Wavelets, Fuzzy Logic with C++, Java and SymbolicC++ Programs, fourth edition,'' ''Continuous Symmetries, Lie Algebras, Differential Equations and Computer Algebra, seco ...
    7 KB (939 words) - 17:08, 27 January 2025
  • ...mproved time bounds for near-optimal sparse Fourier representations |title=Wavelets XI |volume=5914|pages=59141A|date=21 September 2005 |doi=10.1117/12.615931| ==Sparse Fourier transform in the continuous setting== ...
    12 KB (1,650 words) - 01:16, 18 February 2025
View (previous 20 | ) (20 | 50 | 100 | 250 | 500)