Signal Processing Stack Exchange

1

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1

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25

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Which codec and format are Audible downloads?

audio sound audio-processing

answered 10 secs ago Fiddlesteaks 11

0

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0

answers

4

views

DFT algorithm designed for a “sample-by-sample” senario

fourier-transform dft algorithms terminology

asked 20 mins ago DarthRubik 101

0

votes

0

answers

3

views

How does SURF handle image boundaries in key point description?

image-processing feature-detection

modified 46 mins ago user52586 1

0

votes

1

answer

96

views

How do I know what is causing the noise in my signal

matlab homework sound digital-filters noise-cancellation

modified 1 hour ago Community♦ 1

1

vote

1

answer

31

views

linear convolution toeplitz matrix vs circular convolution toeplitz matrix

matlab digital-communications convolution matrix

answered 3 hours ago Envidia 911

2

votes

1

answer

268

views

Image watermarking in wavelet domain (data hiding in images)

image-processing wavelet image-segmentation steganography

modified 4 hours ago Community♦ 1

1

vote

0

answers

9

views

How is time used in this autocorrelation expression?

autocorrelation theory

asked 4 hours ago Reinderien 111

1

vote

2

answers

73

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DIY DSP projects ideas

matlab python embedded-systems project-ideas

modified 6 hours ago Fat32 22.4k

2

votes

3

answers

120

views

Are capacity and spectral efficiency identical for a dicrete-time digital signal?

capacity spectral-efficiency

modified 7 hours ago Lewis Kelsey 169

0

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0

answers

4

views

Does the EEMD (Ensemble Empricial Mode Decompsition) also reduce the sensitivity to noise?

signal-analysis hilbert-transform decomposition

asked 8 hours ago EmThorns 87

0

votes

1

answer

19

views

Invariances of FFT-based Image-Registration vs. SIFT-Features

image-processing fft local-features feature-extraction sift

answered 8 hours ago A_A 9,264

0

votes

1

answer

14

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Mathematics behind the creation of 3d face mask at runtime

image-processing machine-learning

modified 10 hours ago Community♦ 1

0

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0

answers

25

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Find CT Fourier transform of $ \left[ \frac{ \sin(\pi ~ t) }{\pi ~t} \right] \left[ \frac{ \sin(2\pi ~ (t-1)) }{\pi ~(t-1)} \right] $using properties

fourier-transform continuous-signals fourier

modified 10 hours ago lennon310 3,377

-1

votes

1

answer

35

views

SDR Dongle, 2MHz Bandwidth related to Fs but bandwidth range 50-2000 MHz

filters nyquist sdr software-defined-radio

modified 11 hours ago Community♦ 1

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Which codec and format are Audible downloads?

DFT algorithm designed for a “sample-by-sample” senario

How does SURF handle image boundaries in key point description?

How do I know what is causing the noise in my signal

linear convolution toeplitz matrix vs circular convolution toeplitz matrix

Image watermarking in wavelet domain (data hiding in images)

How is time used in this autocorrelation expression?

DIY DSP projects ideas

Are capacity and spectral efficiency identical for a dicrete-time digital signal?

Does the EEMD (Ensemble Empricial Mode Decompsition) also reduce the sensitivity to noise?

Invariances of FFT-based Image-Registration vs. SIFT-Features

Mathematics behind the creation of 3d face mask at runtime

Find CT Fourier transform of $ \left[ \frac{ \sin(\pi ~ t) }{\pi ~t} \right] \left[ \frac{ \sin(2\pi ~ (t-1)) }{\pi ~(t-1)} \right] $using properties

SDR Dongle, 2MHz Bandwidth related to Fs but bandwidth range 50-2000 MHz

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