OPE-SR: Orthogonal Position Encoding for Designing a Parameter-free Upsampling Module in Arbitrary-scale Image Super-Resolution

no code implementations • CVPR 2023 • Gaochao Song, Luo Zhang, Ran Su, Jianfeng Shi, Ying He, Qian Sun

Motivated by position encoding, we propose orthogonal position encoding (OPE) - an extension of position encoding - and an OPE-Upscale module to replace the INR-based upsampling module for arbitrary-scale image super-resolution.

Image Reconstruction Image Super-Resolution +1

Beamforming Design for Multiuser Transmission Through Reconfigurable Intelligent Surface

no code implementations • 24 Sep 2020 • Zhaohui Yang, Wei Xu, Chongwen Huang, Jianfeng Shi, Mohammad Shikh-Bahaei

To solve this problem, a dual method is proposed, where the dual problem is obtained as a semidefinite programming problem.

Channel Assignment in Uplink Wireless Communication using Machine Learning Approach

no code implementations • 12 Jan 2020 • Guangyu Jia, Zhaohui Yang, Hak-Keung Lam, Jianfeng Shi, Mohammad Shikh-Bahaei

This letter investigates a channel assignment problem in uplink wireless communication systems.

BIG-bench Machine Learning