Interface ImageHessian<Output extends ImageGray<Output>>

All Superinterfaces:
All Known Implementing Classes:

public interface ImageHessian<Output extends ImageGray<Output>>
extends ImageDerivative<Output,​Output>
A generic interface for computing image's second derivatives given the image's gradient. This is typically faster than computing the Hessian directly.
  • Method Details

    • process

      void process​(Output inputDerivX, Output inputDerivY, Output derivXX, Output derivYY, Output derivXY)
      Computes all the second derivative terms in the image.
      inputDerivX - Precomputed image X-derivative.
      inputDerivY - Precomputed image Y-derivative.
      derivXX - Second derivative x-axis x-axis
      derivYY - Second derivative y-axis y-axis
      derivXY - Second derivative x-axis y-axis