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Elliptic Fourier Descriptors - how to derive the coefficients?

score 62 · Answer 1 · 2026-03-27 13:27:24

62

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Elliptic Fourier Descriptors - how to derive the coefficients?

Published on 27 Mar 2026 - 13:27

score 1.7k · Answer 2 · 2026-03-26 07:38:32

1.7k

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Difference real and complex fourier series

Published on 26 Mar 2026 - 7:38

score 334 · Answer 3 · 2018-10-16 05:15:57

334

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Fourier series condition for a $ C^0 (\mathbb{T}) $ function to be $ C^1 $

Published on 16 Oct 2018 - 5:15

score 72 · Answer 4 · 2026-03-26 01:12:15

72

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Is it true that if $f\in W^{1,p}(\mathbb{T})$ then the difference quotient of $f$ converges in $L^p(\mathbb{T})$ to the weak derivative of $f$?

Published on 26 Mar 2026 - 1:12

score 79 · Answer 5 · 2026-03-30 02:11:28

79

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Fourier transform of equation $f_t + \nabla \cdot (gf)=0$

Published on 30 Mar 2026 - 2:11

score 36 · Answer 6 · 2026-03-27 14:28:42

36

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How to generate Fourier invariant closest norm sequence?

Published on 27 Mar 2026 - 14:28

score 76 · Answer 7 · 2018-10-19 05:10:00

76

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Cardinality of the space of Fourier transformable functions

Published on 19 Oct 2018 - 5:10

score 387 · Answer 8 · 2026-03-27 14:21:45

387

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Fourier Transform of Indicator Function $\chi_{[-0.5,0.5]}$

Published on 27 Mar 2026 - 14:21

score 62 · Answer 9 · 2026-03-27 15:59:38

62

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Limit of Series of Distributions

Published on 27 Mar 2026 - 15:59

score 140 · Answer 10 · 2026-03-27 15:56:17

140

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Solve $\kappa \frac{\partial^2 u}{\partial x^2} = \frac{\partial u }{\partial t}$ using Fourier sine or cosine

Published on 27 Mar 2026 - 15:56

score 46 · Answer 11 · 2026-03-27 16:02:01

46

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Fourier transform followed by discrete Fourier transform?

Published on 27 Mar 2026 - 16:02

score 203 · Answer 12 · 2018-10-22 18:22:27

203

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Existence and Uniqueness of Solution of Volterra Integral Equations

Published on 22 Oct 2018 - 18:22

score 49 · Answer 13 · 2026-03-29 16:50:12

49

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Absolute integrability of $f(x) = \frac{1+e^{|x|}}{1+x^2}$ over $\mathbb{R}$

Published on 29 Mar 2026 - 16:50

score 36 · Answer 14 · 2026-03-29 16:50:18

36

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Absolute integrability over $\mathbb{R}$ of $\operatorname{sinc}^2(2\pi x)$.

Published on 29 Mar 2026 - 16:50

score 844 · Answer 15 · 2018-10-23 17:56:01

844

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The norm of Fourier coefficients

Published on 23 Oct 2018 - 17:56

List Question

Elliptic Fourier Descriptors - how to derive the coefficients?

Difference real and complex fourier series

Fourier series condition for a $ C^0 (\mathbb{T}) $ function to be $ C^1 $

Is it true that if $f\in W^{1,p}(\mathbb{T})$ then the difference quotient of $f$ converges in $L^p(\mathbb{T})$ to the weak derivative of $f$?

Fourier transform of equation $f_t + \nabla \cdot (gf)=0$

How to generate Fourier invariant closest norm sequence?

Cardinality of the space of Fourier transformable functions

Fourier Transform of Indicator Function $\chi_{[-0.5,0.5]}$

Limit of Series of Distributions

Solve $\kappa \frac{\partial^2 u}{\partial x^2} = \frac{\partial u }{\partial t}$ using Fourier sine or cosine

Fourier transform followed by discrete Fourier transform?

Existence and Uniqueness of Solution of Volterra Integral Equations

Absolute integrability of $f(x) = \frac{1+e^{|x|}}{1+x^2}$ over $\mathbb{R}$

Absolute integrability over $\mathbb{R}$ of $\operatorname{sinc}^2(2\pi x)$.

The norm of Fourier coefficients

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