Very good video on using virtual cameras in animation. Here Pixar uses computer animation to duplicate complex photographic tools such as split diopters as you would in “real” cinematography. Thus making the film look more authentic.
What has three letters, many aliases and is of major significance to the sound community? You guessed it: ADR aka Automated Dialog Replacement aka Additional Dialog Recording aka Dubbing aka Looping. All of these monikers are understood as the process of re-recording dialog that cannot be salvaged from a production. To make one thing clear, there is nothing automated about it. ADR is an art.