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<p>field of <a href="page.php?w=photogrammetry">photogrammetry</a> during the 1950s and has increasingly been used by <a href="page.php?w=computer_vision">computer vision</a> researchers during recent years.</p>

<p><big>General approach</big></p>
<p>Bundle adjustment boils down to minimizing the <a href="page.php?w=reprojection_error">reprojection error</a> between the image locations of observed and predicted image points, which is expressed as the sum of squares of a large number of nonlinear, real-valued functions. Thus, the minimization is achieved</p><p>
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