Questions tagged [signal-processing]

8

votes

1

answers

How to calculate the reverberation time of a wave signal in C#

c# .net audio signal-processing

asked 2012-12-23T22:50:40.033

43

votes

5

answers

Recommended package for very large dataset processing and machine learning in R

r machine-learning signal-processing bigdata

asked 2012-06-15T17:29:29.317

9

votes

3

answers

Units of frequency when using FFT in NumPy

numpy signal-processing fft

asked 2011-12-20T10:01:32.583

33

votes

1

answers

How to get frequency from fft result?

java android signal-processing fft pcm

asked 2011-10-06T13:26:07.343

18

votes

7

answers

API to break voice into phonemes / synthesize new speech given speech samples?

audio signal-processing phoneme

asked 2011-08-11T01:57:33.687

15

votes

1

answers

Tutorial on Autocorrelation?

algorithm signal-processing correlation

asked 2011-07-23T12:33:19.460

12

votes

1

answers

NAudio pitch shifting

.net audio signal-processing naudio pitch-shifting

asked 2011-04-30T17:21:38.243

17

votes

4

answers

What is a good approach for extracting portions of speech from an arbitrary audio file?

linux audio signal-processing voice voice-detection

asked 2011-03-31T10:04:01.223

15

votes

3

answers

Fast Fourier Transform

c++ c signal-processing fft dft

asked 2011-03-10T04:30:44.210

32

votes

6

answers

Convolution along one axis only

numpy signal-processing scipy linear-algebra convolution

asked 2011-03-08T05:31:09.777

15

votes

5

answers

How to correlate two time series with gaps and different time bases?

python r numpy signal-processing accelerometer

asked 2011-02-27T01:27:34.597

17

votes

2

answers

How to find the fundamental frequency of a guitar string sound?

audio signal-processing guitar

asked 2011-02-18T17:08:46.633

26

votes

2

answers

Data to audio and back. Modulation / demodulation with source code

algorithm encoding audio signal-processing

asked 2011-02-12T03:54:05.367

16

votes

3

answers

Time delay estimation between two audio signals

algorithm signal-processing delay timedelay

asked 2011-02-11T09:33:40.063

15

votes

5

answers

Android Compass orientation on unreliable (Low pass filter)

android algorithm orientation signal-processing compass-geolocation

asked 2011-01-15T11:50:42.560

13

votes

2

answers

iphone low pass filter

iphone filter signal-processing openal

asked 2010-12-22T01:11:28.257

16

votes

5

answers

How do I convert a floating point C code to fixed point?

c signal-processing fixed-point texas-instruments beagleboard

asked 2010-12-06T16:10:03.877

9

votes

4

answers

Acoustic echo cancellation in Java

java echo signal-processing javasound cancellation

asked 2010-08-04T06:37:11.927

13

votes

3

answers

How to extract semi-precise frequencies from a WAV file using Fourier Transforms

c audio wav signal-processing fftw

asked 2010-05-21T11:25:30.013

64

votes

8

answers

How can I calculate audio dB level?

audio signal-processing

asked 2010-03-15T08:05:20.790

10

votes

7

answers

How do I play a sound in Octave?

linux audio signal-processing octave

asked 2009-09-25T15:40:57.813

21

votes

8

answers

Calculating vs. lookup tables for sine value performance?

c# performance math signal-processing

asked 2009-09-05T02:57:26.273

9

votes

2

answers

How do I multiply the spectra of two images of different dimensions?

image-processing signal-processing fft convolution

asked 2009-09-03T21:32:38.373

12

votes

6

answers

Algorithm to Match Time Dependent (1D) Signals

algorithm statistics signal-processing signals

asked 2009-08-13T22:18:09.850

9

votes

6

answers

Algorithm to determine the effective "phase difference" between two signals with different frequencies?

algorithm language-agnostic signal-processing frequency

asked 2009-07-21T07:36:09.297

13

votes

4

answers

Good audio reverb source?

audio signal-processing

asked 2009-07-12T23:41:29.517

58

votes

8

answers

Exponential Moving Average Sampled at Varying Times

math signal-processing average digital-filter

asked 2009-06-21T13:05:56.517

37

votes

5

answers

Signal processing library in Java?

java signal-processing numerical-analysis

asked 2009-03-11T22:53:41.017

41

votes

9

answers

Given an audio stream, find when a door slams (sound pressure level calculation?)

c algorithm audio signal-processing

asked 2009-01-31T23:29:24.933

19

votes

10

answers

Detecting the fundamental frequency

signal-processing detect frequency pitch-tracking

asked 2009-01-12T14:19:22.113

22

votes

9

answers

Java for Audio Processing is it Practical?

java performance audio signal-processing real-time

asked 2009-01-02T18:19:40.567

13

votes

10

answers

Downsampling and applying a lowpass filter to digital audio

audio signal-processing pcm downsampling

asked 2008-10-26T18:12:07.343

79

votes

9

answers

An implementation of the fast Fourier transform (FFT) in C#

c# signal-processing fft

asked 2008-10-04T14:12:19.573

52

votes

20

answers

How to do unsigned saturating addition in C?

c algorithm performance signal-processing saturation-arithmetic

asked 2008-09-23T14:12:50.777

Questions tagged signal-processing