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Arnold for Houdini User Guide > Motion Vector > image2017-5-23 16:10:1.png

A sample scene that demonstrates the correct workflow (motion vector AOV) can be found here.

Max. Displacement

Shutter Start

Shutter End

Do Not Normalize

Camera Shutter Workflow

Transformation and/or deformation blur must be enabled.

Select the "motionvector" AOV for output (type RGB is fine).

Toggle Instantaneous Shutter for Motion Vectors in the camera properties.

Arnold for Houdini User Guide > Motion Vector > image2017-5-23 16:11:4.png

^{_{'Instantaneous Shutter for Motion Vectors' enabled}}