@ RU.08
A closer inspection of our methods also reveals a large amount of distortion in your upscale, compared to the Avisynth Spline64Resize. Just look at Vader's buttons. Apparently, the algorithm's desire to simultaneously sharpen edges, while smoothing noise, causes it to take liberties with the shapes in the image.
Avisynth Spline64Resize vs "proper' upscale (zoomed 3x)
http://screenshotcomparison.com/comparison/122072
Avisynth Spline64Resize vs super resolution v3 (zoomed 3x)