threshold_otsu() [1/2]

MAYAFLUX_API std::vector< float > MayaFlux::Kinesis::Vision::threshold_otsu

(

std::span< const float >

gray

)

Otsu threshold: finds the optimal global threshold by maximising inter-class variance, then applies it.

Parameters

gray	Single-channel float span, size must be w * h.

Returns

Binary float vector of length w * h.

Definition at line 346 of file PixelOps.cpp.

{
    std::vector<float> out(gray.size());
    threshold_otsu(gray, out);
    return out;
}

References threshold_otsu().

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