.. _PY_Table-Of-Content-Video: Video Analysis ------------------------------------------ * :ref:`meanshift` .. tabularcolumns:: m{100pt} m{300pt} .. cssclass:: toctableopencv =========== ====================================================== |vdo_1| We have already seen an example of color-based tracking. It is simpler. This time, we see much more better algorithms like "Meanshift", and its upgraded version, "Camshift" to find and track them. =========== ====================================================== .. |vdo_1| image:: images/camshift.jpg :height: 90pt :width: 90pt * :ref:`Lucas_Kanade` .. tabularcolumns:: m{100pt} m{300pt} .. cssclass:: toctableopencv =========== ====================================================== |vdo_2| Now let's discuss an important concept, "Optical Flow", which is related to videos and has many applications. =========== ====================================================== .. |vdo_2| image:: images/opticalflow.jpeg :height: 90pt :width: 90pt * :ref:`py_background_subtraction` .. tabularcolumns:: m{100pt} m{300pt} .. cssclass:: toctableopencv =========== ====================================================== |vdo_b| In several applications, we need to extract foreground for further operations like object tracking. Background Subtraction is a well-known method in those cases. =========== ====================================================== .. |vdo_b| image:: images/background.jpg :height: 90pt :width: 90pt .. raw:: latex \pagebreak .. We use a custom table of content format and as the table of content only informs Sphinx about the hierarchy of the files, no need to show it. .. toctree:: :hidden: ../py_meanshift/py_meanshift ../py_lucas_kanade/py_lucas_kanade ../py_bg_subtraction/py_bg_subtraction