Computational and Mathematical Methods in Medicine / 2013 / Article / Fig 2

Research Article

Rotation Covariant Image Processing for Biomedical Applications

Figure 2

The discrete differential operators we use for realizing the discrete spherical derivative operators. On the left-hand side, the corresponding global weights are depicted. The red dot denotes the current image position.
931507.fig.002a
(a)
931507.fig.002b
(b)

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