Threads Tagged with wavelet Thread / Thread Starter Last Post Replies Views While reading this paper I came across the term Cone of Influence which is described as As an example: We have a... Sep19-13 06:59 AM MednataMiza 0 478 General Math 1. The problem statement, all variables and given/known data Hi, for a project for school, I need to implement the... May4-13 12:20 PM XcKyle93 2 354 Engineering, Comp Sci, & Technology Homework 1. The problem statement, all variables and given/known data I think this may be a simple problem, but I really have... Apr9-13 11:33 PM voko 1 213 Calculus & Beyond Homework I need to construct a non-standard wavelet filter using the factorisation technique / Daubechies method / applied to... Feb21-13 09:59 AM MednataMiza 0 472 Topology and Analysis Please, can someone explain to me why filterbanks followed by downsampling are equvalent to the application of a... Dec31-12 01:26 PM Tilde90 0 364 Electrical Engineering Hello Forum, The discrete wavelet transform and the continuous wavelet transform are two different beasts. When we... Sep10-12 10:54 AM fisico30 0 408 Electrical Engineering Hello Forum, I have seen the Wavelet transform of an image (2D signal): it is a collection of subimages of... Jul20-12 04:56 PM fisico30 0 472 Electrical Engineering I have a time series data, I want to use wavelet transform to de-noise the data and then use neural network to... Mar29-12 02:37 PM totinen 4 2,220 General Engineering Hi, I'm trying to grasp the concept of discrete wavelets and can't seem to find an answer to my question. In the... Mar8-12 11:50 AM TheWang 0 712 General Physics How we choise the level of decomposition ,,?? Calculate energy function , and select the level after which thre is... Jan17-12 04:13 PM sihem 0 553 Electrical Engineering Hi all, I want to generate a ricker wavelet using matlab then I convolve it with the earth reflictivity (e) to get a... May27-10 12:45 AM n.karthick 1 4,937 Math & Science Software Hello-- I've been working with a time-domain function to calculate the Ricker (Mexican Hat) wavelet for -0.2 \leq... Mar18-10 04:16 PM nkinar 4 1,562 Calculus Hi: Can anybody help to categorize types of wavelets? Particularly, discrete wavelets? Say: 1) Invertible? or... Mar10-10 11:21 AM jiapei100 0 800 General Math I am new to wavelet, and found this thing interesting, and had been studying for couple of days. I have few... Jan12-10 07:59 AM danong 0 1,082 General Engineering hello Forum, taken a signal composed of 4 spectral components, with Fourier angular frequencies w1