Common utilities (``vital_sqi.common``)
=======================================

Shared helpers used across the SQI, pipeline, and calibration layers:
band-pass filtering, R-peak detection, template generation, power
spectrum estimation, and general utilities.

.. contents::
   :local:
   :depth: 1


Band-pass filter
----------------

.. automodule:: vital_sqi.common.band_filter
   :members:
   :show-inheritance:


R-peak detection
----------------

.. automodule:: vital_sqi.common.rpeak_detection
   :members:
   :show-inheritance:


Template generation
-------------------

.. automodule:: vital_sqi.common.generate_template
   :members:
   :show-inheritance:


Power spectrum
--------------

.. automodule:: vital_sqi.common.power_spectrum
   :members:
   :show-inheritance:


Utilities
---------

.. automodule:: vital_sqi.common.utils
   :members:
   :show-inheritance: