International Display Workshops General Incorporated Association

1:45 PM - 2:10 PM

[DES2/AIS4-3(Invited)] Multistage Video Up-Scaling Technique for 8K High Quality Display

*Sewhan Na1, Unki Park1, Hyun-Wook Lim1, Jaeyoul Lee1 (1. Samsung Electronics (Korea))

multistage upscale, super resolution, convolutional neural networks, jagging suppression, detail enhancement

https://doi.org/10.36463/idw.2020.0843

A multistage video up-scaling in this paper, consisting of a linear filter, convolutional neural networks, and a hand-made adaptive scaler trained by machine learning theory, achieves a high quality 8K resolution, which is hard to obtain with a single up-scaling at low cost, in DTV application.<gdiv></gdiv>