convolve

Twist into one

To convolve is to roll or twist together, to coil or wind around something.

In mathematics and signal processing, convolve has a technical meaning: to combine two functions by integration to produce a third function that expresses how the shape of one is modified by the other.

The image was convolved with a blur filter.

The adjective convoluted—meaning intricately folded or overly complex—is more common than the verb.

coiling

spiral

Curve winding around center

  • helixSpiraling three-dimensional curve
  • coilWound circular arrangement
  • whorlSpiral arrangement of ridges

curl · loop · scroll · curlicue · ringlet · corkscrew · furl · wreathe · wind · twine

mathematical

transform

Change completely in form

filter · frequency · domain · discrete · continuous · Laplace · impulse · response · correlation · theorem

entangling

intertwine

Twist together mutually

weave · braid · plait · mesh · tangle · snarl · knot · enmesh · complicate · intricate

Opposites
mathematical/signal operation

convolveunravel

Separate intertwined strands

disentangle · untangle · unfold · unfilter · decompose

mathematical/signal processing operation

convolvedecompose

Break into simpler parts

separate · resolve · extract · invert

Family

convolution, convolved

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