Signal Processing

Questions tagged [data-request]

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Is there a repository for source separation test images e.g. the star-galaxy images?

I'm having trouble finding standard images used for testing source-separation algorithms in image processing. For instance, a common example I see is the "star-galaxy" images. Most papers I'...
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67 views

Image datasets used for salient objects?

I would like to understand reasons for different image datasets used for salient object detection: their difficulties, their origins and likely future datasets. Does there exist any work explaining ...
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13 views

EEG Dataset for Neurophysological Disease

I had a lot of search to find an EEG dataset concerning Alzheimer's disease (or any other neurophysological disease), however, I could not find one. I am particularly interested in a dataset with ...
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21 views

Dual channel PPG (Red & IR) with SpO2 - Datasets

I'm very interested in biomedical signal processing. Recently, I've started studying upon SpO2 estimation. In order to proceed further, I need PPG signals (Red & IR taken at same time) with their ...
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2answers
60 views

Is there something as self-completing data transfer, like Sudoku?

I would like to know, since I am not that knowledgeable in this subject, if this idea is feasible or widely implemented: If a data package is sent, I know parity-bytes are used to detect errors. ...
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1answer
179 views

Inter-Symbol Interference (ISI) channels

Is there any open and free data-set for digital ISI channels? I want to have a variety of ISI channels' taps, such as $h[k]$ here. Especially looking for BPSK channels.
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57 views

Is there a public repository of labeled sound files coming from an industrial area?

I know about the UCI Machine Learning Repository for ML datasets; Where could one find sound files e.g. in wav format, which are partially or completely labelled?
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332 views

Public datasets of signals

Is there a public database where I can find or anyone can provide me real signals. I'm looking specifically for pairs of natural signals (e.g. from Sensor networks) to test some cross-correlation and ...
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143 views

Transient and steady-state analysis for adaptive filter

I have got review for my work saying, that my work (adaptive filter variant) should be analyzed in transient and steady-state before claiming it improves performance. I have done common (in my ...
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2answers
140 views

Training and testing set for speech recognition

I am the moment looking for a dataset similar to the caltech 101, but in this case for different phrases, words and so on... In general just words. Does someone know if such dataset exist, or I have ...
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1answer
196 views

Looking for low-noise audio data to benchmark some noise-processing techniques

I'm looking for a source of very low-noise audio data for use in benchmarking various methods of random noise correction methods. My intention is to have a very clean signal to which I can add known ...
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260 views

Image registration dataset

I am searching for global purpose Dataset to test some image registration algorithm.. May you please give advice? I am looking for color or gray-scale dataset. I prefer it not to be medical or ...
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262 views

Forecasting with ARMA models, from a filter point of view

ARMA models are afaik just filters with transfer function $ {MA(z) \over AR(z)} \equiv {FIR(z) \over IIR(z)} $ . However forecasters of stock prices, market trends ... seem to be mainly ...