Non-redundant region (Ω) of computation of the bispectrum for real signals. Parameters are calculated from this region.

<p>Non-redundant region (Ω) of computation of the bispectrum for real signals. Parameters are calculated from this region.</p

Comparison of neovascularization detection methods.

<p>Comparison of neovascularization detection methods.</p

Results of neovascularization detection on retinal images.

<p>Results of neovascularization detection on retinal images.</p

New vessels examples: (a) New vessels elsewhere (NVE). (b) New vessels on disc (NVD).

<p>New vessels examples: (a) New vessels elsewhere (NVE). (b) New vessels on disc (NVD).</p