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Points and Tangents

version (6.37 KB) by Marcelo Cicconet
Returns a list of pixels with tangents and corresponding magnitudes.

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Updated 13 Mar 2014

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The main function is coefficientslist.m and the script pat.m shows how to use it.
coefficientslist.m returns a list of pixels (coordinates x (row) and y (column)), with the angles of the tangents at them (a), and the magnitudes of the tangents (m). The angles are computed via filtering with morlet wavelets.
(For a C++ implementation, see

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Marcelo Cicconet (2020). Points and Tangents (, MATLAB Central File Exchange. Retrieved .

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MATLAB Release Compatibility
Created with R2011b
Compatible with any release
Platform Compatibility
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