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<div class="title">3dLocalEstimators </div> </div>
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<div class="textblock"><p>Compares local estimators on implicit shapes using <a class="el" href="namespaceDGtal.html">DGtal</a> library.</p>
<p><b>Usage:</b> 3dLocalEstimators [options] –shape <shape> –h <h> –radius <radius> –estimators <binaryWord> –output <output></p>
<p>Below are the different available families of estimators:</p><ul>
<li>Integral Invariant Mean</li>
<li>Integral Invariant Gaussian</li>
<li>Monge Jet Fitting Mean</li>
<li>Monge Jet Fitting Gaussian</li>
</ul>
<p><b>Allowed</b> <b>options</b> <b>are</b> : </p><div class="fragment"><div class="line">-h,--help Print <span class="keyword">this</span> help message and exit</div>
<div class="line">-s,--shape TEXT REQUIRED Shape</div>
<div class="line">-o,--output TEXT=result.dat REQUIRED Output file</div>
<div class="line">-r,--radius FLOAT REQUIRED Kernel radius <span class="keywordflow">for</span> IntegralInvariant</div>
<div class="line">--alpha FLOAT=0.333333 Alpha parameter <span class="keywordflow">for</span> Integral Invariant computation</div>
<div class="line">--h FLOAT REQUIRED Grid step</div>
<div class="line">-a,--minAABB FLOAT=-10 Min value of the AABB bounding box (domain)</div>
<div class="line">-A,--maxAABB FLOAT=10 Max value of the AABB bounding box (domain)</div>
<div class="line">-n,--noise FLOAT=0 Level of noise to perturb the shape</div>
<div class="line">-l,--lambda Use the shape to get a better approximation of the surface (optional)</div>
<div class="line">--properties TEXT=110 the i-th <span class="keyword">property</span> is disabled iff there is a 0 at position i</div>
<div class="line">-e,--estimators TEXT=110 the i-th estimator is disabled iff there is a 0 at position i</div>
</div><!-- fragment --><p><b>Example:</b> The following example will estimate the curvature of an implicit cone shape and will produce six resulting files (toto_II_gaussian.dat,toto_II_mean.dat, toto_MongeJetFitting_gaussian.dat, toto_MongeJetFitting_mean.dat, toto_True_gaussian.dat, toto_True_mean.dat) </p><div class="fragment"><div class="line">./estimators/3dlocalEstimators --shape <span class="stringliteral">"z^2-x^2-y^2"</span> --output result --h 0.4 --radius 1.0</div>
</div><!-- fragment --><p> You can check other example of implicit shapes like the followinf:</p><ul>
<li>whitney : x^2-y*z^2</li>
<li>4lines : x*y*(y-x)*(y-z*x)</li>
<li>cone : z^2-x^2-y^2</li>
<li>simonU : x^2-z*y^2+x^4+y^4</li>
<li>cayley3 : 4*(x^2 + y^2 + z^2) + 16*x*y*z - 1</li>
<li>crixxi : -0.9*(y^2+z^2-1)^2-(x^2+y^2-1)^3 </li>
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