View Source Evision.DenseOpticalFlow (Evision v0.1.8)

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cv

Calculates an optical flow.

Releases all inner buffers.

Link to this section cv

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calc(self, i0, i1, flow)

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Calculates an optical flow.

Positional Arguments
  • i0: Evision.Mat.

    first 8-bit single-channel input image.

  • i1: Evision.Mat.

    second input image of the same size and the same type as prev.

Return
  • flow: Evision.Mat.

    computed flow image that has the same size as prev and type CV_32FC2.

Python prototype (for reference):

calc(I0, I1, flow) -> flow

Releases all inner buffers.

Python prototype (for reference):

collectGarbage() -> None

Link to this section Functions

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calc!(self, i0, i1, flow)

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Raising version of calc/4.

Raising version of collectGarbage/1.