.. _sphx_glr_auto_examples_csc:

.. _csc_examples:

Univariate CSC
--------------



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    <div class="sphx-glr-thumbnails">

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    <div class="sphx-glr-thumbcontainer" tooltip="The CSC problem is non-convex. Therefore, the solution depends on the initialization. Here, we show how to select the best atoms amongst different initializations.">

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  .. image:: /auto_examples/csc/images/thumb/sphx_glr_plot_simulate_randomstate_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_csc_plot_simulate_randomstate.py`

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      <div class="sphx-glr-thumbnail-title">Selecting random state for CSC</div>
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    <div class="sphx-glr-thumbcontainer" tooltip="Here, we show how CSC can be used to learn spiking atoms from Local Field Potential (LFP) data [1].">

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  .. image:: /auto_examples/csc/images/thumb/sphx_glr_plot_lfp_data_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_csc_plot_lfp_data.py`

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      <div class="sphx-glr-thumbnail-title">CSC to learn LFP spiking atoms</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="This example illustrates how to learn univariate atoms on a univariate time-serie. The data is a single LFP channel recorded on a rodent&#x27;s striatum [1]_. Interestingly in this time-serie, the high frequency oscillations around 80 Hz are modulated in amplitude by the low-frequency oscillation around 3 Hz, a phenomenon known as cross-frequency coupling (CFC).">

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  .. image:: /auto_examples/csc/images/thumb/sphx_glr_plot_cross_frequency_coupling_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_csc_plot_cross_frequency_coupling.py`

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      <div class="sphx-glr-thumbnail-title">Extracting cross-frequency coupling waveforms from rodent LFP data</div>
    </div>


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    <div class="sphx-glr-thumbcontainer" tooltip="This example demonstrates vanilla CSC on simulated data. Note that vanilla CSC is just a special case of alphaCSC with alpha=2.">

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  .. image:: /auto_examples/csc/images/thumb/sphx_glr_plot_simulate_csc_thumb.png
    :alt:

  :ref:`sphx_glr_auto_examples_csc_plot_simulate_csc.py`

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      <div class="sphx-glr-thumbnail-title">Vanilla CSC on simulated data</div>
    </div>


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    </div>


.. toctree::
   :hidden:

   /auto_examples/csc/plot_simulate_randomstate
   /auto_examples/csc/plot_lfp_data
   /auto_examples/csc/plot_cross_frequency_coupling
   /auto_examples/csc/plot_simulate_csc