Mathematical Problems in Engineering / 2015 / Article / Fig 6

Research Article

Enhancing Both Efficiency and Representational Capability of Isomap by Extensive Landmark Selection

Figure 6

(a), (b), (c), and (d) demonstrate manifolds with intrinsic topologies of low-dimensional concave regions. Each left figure shows the shape of the D manifold, and the right corresponding figure is its unwrapped projection in 2D space.
(a)
(b)
(c)
(d)

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