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| <div class="sub-title"><span class="module-label-in-package">Module</span> <a href="../../../../../../module-summary.html">org.apache.sis.referencing</a></div> |
| <h1 title="Package org.apache.sis.referencing.operation.builder" class="title">Package org.apache.sis.referencing.operation.builder</h1> |
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| <div class="package-signature">package <span class="element-name">org.apache.sis.referencing.operation.builder</span></div> |
| <section class="package-description" id="package-description"> |
| <div class="block">Helper classes for creating <a href="../transform/AbstractMathTransform.html" title="class in org.apache.sis.referencing.operation.transform">Math Transforms</a> from a set of points. |
| The builder classes require a matched set of known positions, one from a "source" data set and another |
| from a "target" data set. The builder will then provide a transformation positions from the "source" CRS |
| to the "target" CRS. |
| |
| <p>Algorithms in this package use a <cite>least squares</cite> estimation method. |
| The matching parameters are estimated by minimizing the sum of the squared distances |
| between the given points and the fitted points (i.e. the points calculated using the |
| transform). Note that "distance" here is not necessarily the Euclidian distance or a |
| geodesic distance. It may be an approximation of Euclidian distance for implementation |
| convenience.</p></div> |
| <dl class="notes"> |
| <dt>Since:</dt> |
| <dd>0.5</dd> |
| </dl> |
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| <div class="caption"><span>Related Packages</span></div> |
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| <div class="table-header col-first">Package</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color"><a href="../package-summary.html">org.apache.sis.referencing.operation</a></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Relationship between any two <a href="../../crs/AbstractCRS.html" title="class in org.apache.sis.referencing.crs">Coordinate Reference Systems</a> (CRS).</div> |
| </div> |
| <div class="col-first odd-row-color"><a href="../matrix/package-summary.html">org.apache.sis.referencing.operation.matrix</a></div> |
| <div class="col-last odd-row-color"> |
| <div class="block">Matrix implementations for spatiotemporal referencing.</div> |
| </div> |
| <div class="col-first even-row-color"><a href="../transform/package-summary.html">org.apache.sis.referencing.operation.transform</a></div> |
| <div class="col-last even-row-color"> |
| <div class="block">Conversions or transformations of multi-dimensional coordinate tuples.</div> |
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| <div class="table-header col-first">Class</div> |
| <div class="table-header col-last">Description</div> |
| <div class="col-first even-row-color class-summary class-summary-tab2"><a href="LinearTransformBuilder.html" title="class in org.apache.sis.referencing.operation.builder">LinearTransformBuilder</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab2"> |
| <div class="block">Creates an affine transform which will map approximately the given source positions to the given target positions.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="LocalizationGridBuilder.html" title="class in org.apache.sis.referencing.operation.builder">LocalizationGridBuilder</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Creates an "almost linear" transform mapping the given source points to the given target points.</div> |
| </div> |
| <div class="col-first even-row-color class-summary class-summary-tab5"><a href="LocalizationGridException.html" title="class in org.apache.sis.referencing.operation.builder">LocalizationGridException</a></div> |
| <div class="col-last even-row-color class-summary class-summary-tab5"> |
| <div class="block">Thrown when a localization grid cannot be computed, presumably because of a problem with grid data.</div> |
| </div> |
| <div class="col-first odd-row-color class-summary class-summary-tab2"><a href="TransformBuilder.html" title="class in org.apache.sis.referencing.operation.builder">TransformBuilder</a></div> |
| <div class="col-last odd-row-color class-summary class-summary-tab2"> |
| <div class="block">Creates a transform which will map approximately the given source positions to the given target positions.</div> |
| </div> |
| </div> |
| </div> |
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