output
19982026
most citedAn Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems

3k citations

96 papers

cond-mat.mtrl-sci2026★ 1 cited

Experiments and Modeling of Defect Dynamics and BTI Behavior in Doped InO TFTs during C Post-Processing Forming Gas Annealing

Yu-Hsin Kuo, Chengyang Zhang, Priyankka Ravikumar +13

We investigate the impact of a monolithic three-dimensional (M3D) integration process-critical C post-processing forming gas anneal (FGA) on the electrical performance,…

eess.AS2022★ 8 cited

SNAC: Speaker-normalized affine coupling layer in flow-based architecture for zero-shot multi-speaker text-to-speech

Byoung Jin Choi, Myeonghun Jeong, Joun Yeop Lee +1

Zero-shot multi-speaker text-to-speech (ZSM-TTS) models aim to generate a speech sample with the voice characteristic of an unseen speaker. The main challenge of ZSM-TTS is to incr…

cs.IT2022★ 6 cited

Successive Cancellation Decoding with Future Constraints for Polar Codes Over the Binary Erasure Channel

Min Jang, Jong-Hwan Kim, Seho Myung +1

In the conventional successive cancellation (SC) decoder for polar codes, all the future bits to be estimated later are treated as random variables. However, polar codes inevitably…

cs.RO2022★ 1 cited

Reinforcement Learning for Vision-based Object Manipulation with Non-parametric Policy and Action Primitives

Dongwon Son, Myungsin Kim, Jaecheol Sim +1

The object manipulation is a crucial ability for a service robot, but it is hard to solve with reinforcement learning due to some reasons such as sample efficiency. In this paper,…

cs.RO2022★ 14 cited

Grasping as Inference: Reactive Grasping in Heavily Cluttered Environment

Dongwon Son

Although, in the task of grasping via a data-driven method, closed-loop feedback and predicting 6 degrees of freedom (DoF) grasp rather than conventionally used 4DoF top-down grasp…

cs.LG2022★ 51 cited

Transformer Network-based Reinforcement Learning Method for Power Distribution Network (PDN) Optimization of High Bandwidth Memory (HBM)

Hyunwook Park, Minsu Kim, Seongguk Kim +9

In this article, for the first time, we propose a transformer network-based reinforcement learning (RL) method for power distribution network (PDN) optimization of high bandwidth m…

cs.HC2022★ 3 cited

Distortion-Aware Brushing for Reliable Cluster Analysis in Multidimensional Projections

Hyeon Jeon, Michaël Aupetit, Soohyun Lee +4

Brushing is a common interaction technique in 2D scatterplots, allowing users to select clustered points within a continuous, enclosed region for further analysis or filtering. How…

physics.comp-ph2021★ 4 cited

A Deterministic Solution of the Wigner Transport Equation with Infinite Correlation Length

Kyoung Yeon Kim, Byung-Gook Park

We propose a new formulation of the Wigner transport equation with infinite correlation length. Since the maximum correlation length is not limited to a finite value, there is no u…

eess.IV2021★ 214 cited

Learning JPEG Compression Artifacts for Image Manipulation Detection and Localization

Myung-Joon Kwon, Seung-Hun Nam, In-Jae Yu +2

Detecting and localizing image manipulation are necessary to counter malicious use of image editing techniques. Accordingly, it is essential to distinguish between authentic and ta…

cs.LG2021★ 1 cited

Data-free mixed-precision quantization using novel sensitivity metric

Donghyun Lee, Minkyoung Cho, Seungwon Lee +2

Post-training quantization is a representative technique for compressing neural networks, making them smaller and more efficient for deployment on edge devices. However, an inacces…

cs.IT2021★ 18 cited

Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems

Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim +4

To get channel state information (CSI) at a base station (BS), most of researches on massive multiple-input multiple-output (MIMO) systems consider time division duplexing (TDD) to…

cs.CV2020★ 4 cited

Periocular Embedding Learning with Consistent Knowledge Distillation from Face

Yoon Gyo Jung, Jaewoo Park, Cheng Yaw Low +3

Periocular biometric, the peripheral area of the ocular, is a collaborative alternative to the face, especially when the face is occluded or masked. However, in practice, sole peri…

cs.IT2020★ 43 cited

Multi-Agent Deep Reinforcement Learning for Distributed Resource Management in Wirelessly Powered Communication Networks

Sangwon Hwang, Hanjin Kim, Hoon Lee +1

This paper studies multi-agent deep reinforcement learning (MADRL) based resource allocation methods for multi-cell wireless powered communication networks (WPCNs) where multiple h…

cs.IT2020★ 154 cited

Massive MIMO Channel Prediction: Kalman Filtering vs. Machine Learning

Hwanjin Kim, Sucheol Kim, Hyeongtaek Lee +3

This paper focuses on channel prediction techniques for massive multiple-input multiple-output (MIMO) systems. Previous channel predictors are based on theoretical channel models,…

cs.DC2020★ 71 cited

HEAAN Demystified: Accelerating Fully Homomorphic Encryption Through Architecture-centric Analysis and Optimization

Wonkyung Jung, Eojin Lee, Sangpyo Kim +5

Homomorphic Encryption (HE) draws a significant attention as a privacy-preserving way for cloud computing because it allows computation on encrypted messages called ciphertexts. Am…

cs.CV2019★ 2 cited

Robust Full-FoV Depth Estimation in Tele-wide Camera System

Kai Guo, Seongwook Song, Soonkeun Chang +3

Tele-wide camera system with different Field of View (FoV) lenses becomes very popular in recent mobile devices. Usually it is difficult to obtain full-FoV depth based on tradition…

cond-mat.stat-mech2019★ 9 cited

Optimal work extraction and mutual information in a generalized Szilárd engine

Juyong Song, Susanne Still, Rafael Díaz Hernández Rojas +2

A 1929 Gedankenexperiment proposed by Szilárd, often referred to as "Szilárd's engine", has served as a foundation for computing fundamental thermodynamic bounds to information pro…

cs.DC2019

TMA: Tera-MACs/W Neural Hardware Inference Accelerator with a Multiplier-less Massive Parallel Processor

Hyunbin Park, Dohyun Kim, Shiho Kim

Computationally intensive Inference tasks of Deep neural networks have enforced revolution of new accelerator architecture to reduce power consumption as well as latency. The key f…

cs.AI2019★ 85 cited

Ensemble-Based Deep Reinforcement Learning for Chatbots

Heriberto Cuayáhuitl, Donghyeon Lee, Seonghan Ryu +7

Trainable chatbots that exhibit fluent and human-like conversations remain a big challenge in artificial intelligence. Deep Reinforcement Learning (DRL) is promising for addressing…

cs.IT2019★ 64 cited

Beam Codebook Design for 5G mmWave Terminals

Jianhua Mo, Boon Loong Ng, Sanghyun Chang +6

A beam codebook of 5G millimeter wave (mmWave) for data communication consists of multiple high-peak-gain beams to compensate the high pathloss at the mmWave bands. These beams als…

cs.CV2019★ 50 cited

Automatic Registration between Cone-Beam CT and Scanned Surface via Deep-Pose Regression Neural Networks and Clustered Similarities

Minyoung Chung, Jingyu Lee, Wisoo Song +4

Computerized registration between maxillofacial cone-beam computed tomography (CT) images and a scanned dental model is an essential prerequisite in surgical planning for dental im…

cs.LG2019★ 2 cited

Plug-in, Trainable Gate for Streamlining Arbitrary Neural Networks

Jaedeok Kim, Chiyoun Park, Hyun-Joo Jung +1

Architecture optimization, which is a technique for finding an efficient neural network that meets certain requirements, generally reduces to a set of multiple-choice selection pro…

cs.PF2018★ 4 cited

Stabilizing the virtual response time in single-server processor sharing queues with slowly time-varying arrival rates

Yongkyu Cho, Young Myoung Ko

Motivated by the work of Whitt, who studied stabilization of the mean virtual waiting time (excluding service time) in a queue, this paper investigates the stabi…

cs.CV2018

Sym-parameterized Dynamic Inference for Mixed-Domain Image Translation

Simyung Chang, SeongUk Park, John Yang +1

Recent advances in image-to-image translation have led to some ways to generate multiple domain images through a single network. However, there is still a limit in creating an imag…