activity
20072021
most citedRate of Channel Hardening of Antenna Selection Diversity Schemes and Its Implication on Scheduling

32 citations · 59 across the 7 of their papers we have counts for

collaborators

7 papers

cs.RO2021

DVIO: Depth aided visual inertial odometry for RGBD sensors

Abhishek Tyagi, Yangwen Liang, Shuangquan Wang +1

In past few years we have observed an increase in the usage of RGBD sensors in mobile devices. These sensors provide a good estimate of the depth map for the camera frame, which ca…

cs.CV2020

NTIRE 2020 Challenge on Real Image Denoising: Dataset, Methods and Results

Abdelrahman Abdelhamed, Mahmoud Afifi, Radu Timofte +87

This paper reviews the NTIRE 2020 challenge on real image denoising with focus on the newly introduced dataset, the proposed methods and their results. The challenge is a new versi…

eess.IV2020★ 23 cited

NTIRE 2020 Challenge on Real-World Image Super-Resolution: Methods and Results

Andreas Lugmayr, Martin Danelljan, Radu Timofte +43

This paper reviews the NTIRE 2020 challenge on real world super-resolution. It focuses on the participating methods and final results. The challenge addresses the real world settin…

cs.CV2020★ 1 cited

GSANet: Semantic Segmentation with Global and Selective Attention

Qingfeng Liu, Mostafa El-Khamy, Dongwoon Bai +1

This paper proposes a novel deep learning architecture for semantic segmentation. The proposed Global and Selective Attention Network (GSANet) features Atrous Spatial Pyramid Pooli…

cs.IT2012★ 3 cited

On the capacity limit of wireless channels under colored scattering

Wooseok Nam, Dongwoon Bai, Jungwon Lee +1

It has been generally believed that the multiple-input multiple-output (MIMO) channel capacity grows linearly with the size of antenna arrays. In terms of degrees of freedom, linea…

cs.IT2009

Beam Selection Gain Versus Antenna Selection Gain

Dongwoon Bai, Saeed S. Ghassemzadeh, Robert R. Miller +1

We consider beam selection using a fixed beamforming network (FBN) at a base station with array antennas. In our setting, a Butler matrix is deployed at the RF stage to form $M…