DrDre said:
The actual video being upscaled is 712x274. The SR algorithm upscales the video exactly two times to 1424x548. At this point I downscale the video the 1280x544 with Spline64, but I might upscale to 1920x816 for the final version.
How about 1920x1080 for those who want to burn it directly to a BD?