September 2005: SpeedGrade DI goes Lowry

Part 1: DTS Digital Images Leading the Charge
 

Part 2: SpeedGrade in the Lowry Pipeline
 

Part 3: Working Together to Make it Better


Part 4: The Story of John Lowry and DTS Digital Images

IRIDAS: How did John Lowry get past the "1/30th of a second barrier?"

Mike: John built this company on the principle of doing the image processing in software which could divide the job over multiple general purpose machines. This allowed him to use complex, proprietary algorithms that delivered quality far beyond what could be computed on real time closed-architecture hardware.

Click on image to see the full pipeline scheme

 

IRIDAS: Your whole pipeline is computer-based?

Mike: That's right. When John and I first met in the mid nineties, we were both convinced that computers would sweep the industry, automating workflows and making high-end pipelines ever more economical. Our pipeline today confirms that vision.

IRIDAS: Is this why you chose SpeedGrade?

Mike: Yes. We wanted a software-based, resolution independent technology so that our color corrector was based on the same principles as the rest of the image processing we do here. In addition, SpeedGrade gives us the flexibility of editable color decisions which is helpful since it easily accommodates multiple deliverables like film preservation elements, home video masters, and digital cinema masters.

IRIDAS: This must increase your overall efficiency.

Mike: SpeedGrade saves us quite a bit of computing time! In traditional color correction systems, each and every color decision gets computed into the image frames and you have to store - and keep track of - all of those permutations. With SpeedGrade, the color decisions are maintained as metadata and only applied at the end of the process. I can't overemphasize the savings that delivers. Any time a change is made to the color grading, or even the look of an entire movie, the changes are only made to what is, essentially, a color edit list. That edit list is fully changeable anywhere and at any time. It is only rendered once, at the end of the whole process.
 

DTS Digital Images uses a bank of 600 Mac G5s to for their proprietary image enhancement processes … and for rendering content with SpeedGrade DI

 

Next: Working Together to Make it Better 

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