Nonrigid Image Registration in Digital Subtraction Angiography Using Multilevel B-Spline

<table>Example of control points selection. (a) A live image from a <svg height="11.125" id="M34" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 100.4625 11.125" width="100.4625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> coronary angiographic image sequence. (b) Selected control points (black dots) by using the proposed feature-based approach.</table>

BioMed Research International

fig1

Figure 1

Figure 1: Nonrigid Image Registration in Digital Subtraction Angiography Using Multilevel B-Spline 