• 1. Use the signal generators and filters in the lab to generate and filter noise and various types of periodic signa
    14 KB (2,228 words) - 12:03, 15 January 2014
  • We need a high pass filter that filters our everything below 60 Hz.
    6 KB (1,018 words) - 12:18, 30 September 2013
  • *[[ECE_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of some basic image filters]]
    4 KB (471 words) - 19:34, 9 February 2015
  • ...pling, or comparison with a threshold in your design, precisely define all filters, sampling times, and threshold values. ...pling, or comparison with a threshold in your design, precisely define all filters, sampling times, and threshold values.
    15 KB (2,507 words) - 01:05, 5 November 2013
  • ...pling, or comparison with a threshold in your design, precisely define all filters, sampling times, and threshold values. ...pling, or comparison with a threshold in your design, precisely define all filters, sampling times, and threshold values.
    17 KB (2,710 words) - 10:07, 5 November 2013
  • ...ilter is not separable, we were able to write it as a sum of two separable filters. ...E_438_Fall_2009_mboutin_plotCSFTofbasicfilters|Plot of CSFT of basic image filters]].
    3 KB (367 words) - 07:27, 15 November 2013
  • ...9_mboutin_plotCSFTofbasicfilters|Plot of frequency response of basic image filters]]
    2 KB (240 words) - 07:14, 22 November 2013
  • Therefore the filter can be separate into two 1-D filters.
    4 KB (518 words) - 00:11, 11 December 2013
  • ...tering at this point, so let's apply a filter to the centroids matrix that filters out any sets of centroids that do not appear in at least 5 consecutive fram
    11 KB (1,762 words) - 09:42, 13 February 2014
  • We need a high pass filter that filters out signals below the frequency 60Hz.
    3 KB (564 words) - 06:24, 10 October 2014
  • ...9_mboutin_plotCSFTofbasicfilters|Plot of frequency response of basic image filters]]
    2 KB (246 words) - 12:37, 1 December 2014
  • Therefore the filter can be decomposed to two 1-D filters. Therefore the filter can be separated into two 1-D filters.
    10 KB (1,181 words) - 16:07, 2 December 2014
  • *Frequency response (filters)
    8 KB (1,126 words) - 11:37, 8 May 2015
  • ...By changing the number of samples used (window length) we can develop such filters that<br /> the Quality index is constant, Constant Q Transform!
    4 KB (655 words) - 23:26, 22 November 2015
  • Therefore the filter can be decomposed to two 1-D filters. Therefore the filter can be separated into two 1-D filters.
    10 KB (1,157 words) - 22:56, 2 December 2015
  • ...e, a process called Gaussian smoothing. Laplacian filters being derivative filters, are sensitive to noise and thus this process comes in handy, although it r
    2 KB (258 words) - 04:20, 28 November 2016
  • | [[Digital Filters: An Overview on Design Points and Considerations]]
    3 KB (421 words) - 16:18, 10 December 2017
  • The image below is when the two filters results are added together to create an accurate representation of all of t
    7 KB (1,184 words) - 20:31, 23 April 2017
  • ...nd cutoff values to achieve the exact filter response desired. Very simple filters, such as the HPF and LPF discussed in 438 are critical to achieve a particu When using four or more filters on my modern computer, the computing experience begins to get umbearable as
    6 KB (1,048 words) - 16:58, 24 April 2017
  • ...ted to only adjusting your picture brightness and contrast, and apply some filters to it before you upload it to your Instagram. NO! It’s far more than that
    5 KB (799 words) - 20:12, 9 December 2017
  • ...ted to only adjusting your picture brightness and contrast, and apply some filters to it before you upload it to your Instagram. NO! It’s far more than that
    5 KB (799 words) - 00:59, 4 December 2017
  • == ''' Digital Filters: An Introduction ''' == ...filters over analog ones is that digital filters can satisfy criteria for filters far better than analog ones. This slecture hopes to share characteristics i
    6 KB (897 words) - 16:44, 7 December 2017
  • ...s; design of finite impulse response and infinite impulse response digital filters; processing of random signals. Speech processing; vocal tract models and ch
    12 KB (1,702 words) - 20:48, 9 April 2018
  • ...he intensity at different frequency, it can be extremely useful when using filters. For example, when receiving a signal from FM radio, it is very hard to det
    3 KB (555 words) - 22:02, 2 December 2018
  • ...ilters, <math>h_0[n]</math> and <math>h_1[n]</math>, and the two synthesis filters, <math>f_0[n]</math> and <math>f_1[n]</math>,form a Quadrature Mirror Filte
    4 KB (738 words) - 15:34, 19 February 2019
  • ...w pass filter is two-fold. Firstly, it is one of the simpler (and popular) filters to implement at this scale. Secondly, the low-pass filter is versatile enou Traditionally, low pass filters have been used on images taken in space to smoothen out noise from sharp li
    7 KB (1,006 words) - 19:22, 7 April 2019
  • ...l let you analyze visual Fourier Transforms, intelligently apply frequency filters, and gain a better understanding of some of the many applications of this t Congratulations! You just applied Fourier Transforms and filters to real-world applications! If you want, go ahead and try recording your vo
    6 KB (1,077 words) - 20:29, 7 April 2019
  • ...ff frequency of <math>\frac{1}{2T_2}</math> for <math>x_2[n]</math>. These filters ensure that no aliasing occurs during the initial sampling of <math>x(t)</m
    16 KB (2,611 words) - 14:11, 12 November 2019
  • be used to draw conclusions about LTI systems and digital filters. This topic assumes some basic knowledge of the z-transform and signal proc ==Z Transform and Digital Filters==
    6 KB (1,040 words) - 00:57, 2 December 2019
  • Different filters have different usages: they can be used to smooth images, sharpening images ...n probably is the most widely known edge detection method. The process and filters are shown below:
    4 KB (624 words) - 09:11, 6 December 2019
  • ...hese could be used in class demonstrations to describe how the vocal tract filters input signals.
    5 KB (849 words) - 02:10, 10 December 2019
  • ...ses, bandwidth is limited by filters, such as the one in a car radio, that filters out frequencies that are not very close to, say, 104.5 Megahertz. In the im
    4 KB (707 words) - 23:06, 6 December 2020
  • ...g can be prevented with a variety of anti-aliasing tools, such as low-pass filters that filter out high frequencies.
    3 KB (444 words) - 23:32, 6 December 2020
  • ...y techniques have been created to reconstruct images. These reconstruction filters enable the restoration of some data in images. An example of reverse aliasi
    4 KB (610 words) - 00:55, 7 December 2020

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Alumni Liaison

Correspondence Chess Grandmaster and Purdue Alumni

Prof. Dan Fleetwood