Spacey

Member for 12 years, 2 months
Last seen more than 4 years ago

United States

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filters

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Answers

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Score Activity Newest

29

How to Extract High Frequency and Low Frequency Component Using Bilateral Filter?

Jan 9, 2013

23

Why are Gaussian filters used as low pass filters in image processing?

Jul 31, 2012

15

Reading the Wavelet transform plot

Feb 20, 2013

14

Time delay estimation of oscilloscope signals using cross correlation

Apr 12, 2012

13

What does the normalization step of the Haar wavelet transform represent?

Mar 16, 2012

Questions

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Score Activity Newest Views

116

What is the physical significance of negative frequencies?

Oct 15, 2011

31

"Complex sampling" can break Nyquist?

Nov 20, 2011

24

What Is the Walsh Hadamard Transform? How Could One Use It in Image Processing?

Mar 12, 2012

22

Examples of Independent and uncorrelated data in real-life, and ways to measure/detect them

Jan 26, 2012

21

Does using the Goertzel algorithm actually give better frequency resolution?

Mar 9, 2012

Tags

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filters

70

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15

posts

matlab

70

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13

posts

image-processing

70

Score

12

posts

wavelet

61

Score

10

posts

fft

47

Score

17

posts

Reputation

+10

"Complex sampling" can break Nyquist?

+10

Determining Frequency and Period of a wave

+10

What is the physical significance of negative frequencies?

+10

how to simulate multipath fading?

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Jun 28, 2021
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May 29, 2012
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May 30, 2019

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Jul 2, 2014
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Oct 29, 2015
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May 9, 2012

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Mar 19, 2012
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Mar 1, 2012
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Jul 2, 2014

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Signal Processing

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