They discuss the relationship between the Cinematographer and the post-production process.
Digital intermediate is an important part of the workflow of the films and other projects that I work on, and increasingly part of the creative process rather than merely for evening and balancing the flow of images, as I mention in my articles on The Lego Movie and Legend of the Guardians.
It's a bit different for us compared to live action DOPs in that our DI facility is in-house and we are able to start DI during production, rather than waiting until a shoot wraps. This means we can iterate in Nucoda and still resolve issues in compositing if required.
Our lighting artists and compositors output grademattes that enable granular control over imagery in DI - for example separate mattes for characters and their components (such as eyes, face decals for Lego characters, teeth, and for important props and setpieces.