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====== Differences ====== This shows you the differences between two versions of the page.
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brainbeats [2015/10/25 11:57] meinard [Resources] |
brainbeats [2015/10/25 16:17] (current) tpraetzlich [Pro-Processing of EEG data] |
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| | Authors | Sebastian Stober, Thomas Prätzlich, Meinard Müller | | | Authors | Sebastian Stober, Thomas Prätzlich, Meinard Müller | | ||
| | Affiliation | University of Western Ontario; International Audio Laboratories Erlangen| | | Affiliation | University of Western Ontario; International Audio Laboratories Erlangen| | ||
| - | | Code | [[https://github.com/github/dmca|Github Link]] | | + | | Code | {{::brainbeats.zip| brainbeats.zip}} | |
| | Dependencies | [[https://github.com/sstober/openmiir| OpenMIIR Dataset (Github)]] | | | Dependencies | [[https://github.com/sstober/openmiir| OpenMIIR Dataset (Github)]] | | ||
| | | [[https://github.com/sstober/deepthought| deepthought project (Github)]] for data export | | | | [[https://github.com/sstober/deepthought| deepthought project (Github)]] for data export | | ||
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| ===== Data ===== | ===== Data ===== | ||
| - | The OpenMIIR dataset((Sebastian Stober, Avital Sternin, Adrian M. Owen and Jessica A. Grahn: "Towards Music Imagery Information Retrieval: Introducing the OpenMIIR Dataset of EEG Recordings from Music Perception and Imagination." In: Proceedings of the 16th International Society for Music Information Retrieval Conference (ISMIR’15), 2015. [[ http://ismir2015.uma.es/articles/224_Paper.pdf |Paper]] [[http://bib.sebastianstober.de/ismir2015poster.pdf|Poster]])) comprises EEG recordings((Electroencephalography (EEG) is a popular non-invasive neuroimaging technique that relies on electrodes placed on the scalp to measure the electrical activity of the brain.)) of people listing to 12 short music pieces. | + | The OpenMIIR dataset((Sebastian Stober, Avital Sternin, Adrian M. Owen and Jessica A. Grahn: "Towards Music Imagery Information Retrieval: Introducing the OpenMIIR Dataset of EEG Recordings from Music Perception and Imagination." In: Proceedings of the 16th International Society for Music Information Retrieval Conference (ISMIR’15), 2015. [[ http://ismir2015.uma.es/articles/224_Paper.pdf |Paper]] [[http://bib.sebastianstober.de/ismir2015poster.pdf|Poster]])) comprises EEG recordings((Electroencephalography (EEG) is a popular non-invasive neuroimaging technique that relies on electrodes placed on the scalp to measure the electrical activity of the brain.)) of people listening to 12 short music pieces. |
| The following figure shows the waveform of the acoustic stimulus (waveform of a music recording) and the EEG signal. | The following figure shows the waveform of the acoustic stimulus (waveform of a music recording) and the EEG signal. | ||
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| {{:brainbeats_wiki_figure_3.png?400|}} | {{:brainbeats_wiki_figure_3.png?400|}} | ||
| - | ===== Pro-Processing of EEG data ===== | + | ===== Pre-Processing of EEG data ===== |
| Our idea is to apply similar techniques to the EEG data. However, | Our idea is to apply similar techniques to the EEG data. However, | ||
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| the signal by subtracting a kind of moving average curve. | the signal by subtracting a kind of moving average curve. | ||
| - | {{:brainbeats_wiki_figure_4.png?400|}} | + | {{:brainbeats_wiki_figure_4.png?300|}} |
| ===== Tempogram for EEG data ===== | ===== Tempogram for EEG data ===== | ||
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| ===== Resources ===== | ===== Resources ===== | ||
| - | The MATLAB code and the data used for generating the above figures can be found here. | + | The MATLAB code and the data used for generating the above figures can be found {{::brainbeats.zip| here}}. |
| The algorithmic details are described in the original article by Grosche and Müller((Peter Grosche and Meinard Müller: "Extracting Predominant Local Pulse Information from Music Recordings." IEEE Transactions on Audio, Speech, and Language Processing, 19(6): 1688—1701, 2011.)) | The algorithmic details are described in the original article by Grosche and Müller((Peter Grosche and Meinard Müller: "Extracting Predominant Local Pulse Information from Music Recordings." IEEE Transactions on Audio, Speech, and Language Processing, 19(6): 1688—1701, 2011.)) | ||
| and in the textbook Fundamentals of Music Processing((Meinard Müller: "Fundamentals of Music Processing: | and in the textbook Fundamentals of Music Processing((Meinard Müller: "Fundamentals of Music Processing: | ||
| Audio, Analysis, Algorithms, Applications." Springer, 2015. [[https://www.music-processing.de |Link]])). | Audio, Analysis, Algorithms, Applications." Springer, 2015. [[https://www.music-processing.de |Link]])). | ||
brainbeats.1445788637.txt.gz · Last modified: 2015/10/25 11:57 by meinard
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