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H

Hoi‐Jun Yoo

Korea Advanced Institute of Science and Technology

58H-index
740Paper Count
1.4WCitation Count
Published Papers 78
Publication Date
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Falcon: Event-Driven Hybrid Object Tracking SoC With Bit-Column-Similarity-Based MRAM PIM and Heterogeneous Read-Only-Once Attention Flow
errIEEE Journal of Solid-State Circuits
IF5.6
err2026-04-10
err0
PREAI
errWenao Xie; Haoyang Sang; Zhamaliddin Kalzhan; Jingu Lee; Jerald Yoo; Kangho Lee; Hoi-Jun Yoo
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A 227.1 TOPS/W High Energy-Efficiency PNN-Based 3-D Object Recognition Processor With Spiking Neural Network for Edge Device
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2025-11-01
err0
PREAI
errLee, Sangmyoung; Kim, Seryeong; Park, Jongjun; Moon, Youngjin; Kim, Minsung; Ryu, Junha; Yoo, Hoi-Jun; Han, Donghyeon
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Space-Mate: A 303.5-mW Real-Time Sparse Mixture-of-Experts-Based NeRF-SLAM Processor for Mobile Spatial Computing
errIEEE Journal of Solid-State Circuits
IF5.6
err2025-10-27
err0
PREAI
errGwangtae Park; Seokchan Song; Haoyang Sang; Dongseok Im; Donghyeon Han; Sangyeob Kim; Hongseok Lee; Hoi-Jun Yoo
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IRIS: An Energy-Efficient Spatial Computing SoC for Real-Time Interactive Rendering and Modeling With Surface-Aware 3-D Gaussian Splatting
errIEEE JOURNAL OF SOLID-STATE CIRCUITS
IF5.6
err2025-10-01
err0
PREAI
errSong, Seokchan; Kim, Seryeong; Park, Wonhoon; Park, Jongjun; An, Sanghyuk; Park, Gwangtae; Kim, Minseo; Yoo, Hoi-Jun
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An Energy-Efficient High Resolution Vision Transformer Processor Exploiting Token Similarity Beyond Token Merging
errIEEE Transactions on Very Large Scale Integration (VLSI) Systems
IF3.1
err2025-09-22
err0
PREAI
errJungjun Oh; Sangjin Kim; Jiwon Choi; Junha Ryu; Byeongcheol Kim; Yuseon Choi; Hoi-Jun Yoo
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EdgeDiff: Energy-Efficient Multi-Modal Few-Step Diffusion Model Accelerator Using Mixed-Precision and Reordered Group Quantization
errIEEE JOURNAL OF SOLID-STATE CIRCUITS
IF5.6
err2025-09-01
err0
PREAI
errKim, Sangjin; Oh, Jungjun; So, Jeonggyu; Choi, Yuseon; Kim, Sangyeob; Im, Dongseok; Park, Gwangtae; Yoo, Hoi-Jun
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LightRot: A Light-Weighted Rotation Scheme and Architecture for Accurate Low-Bit Large Language Model Inference
errIEEE Journal on Emerging and Selected Topics in Circuits and Systems
IF3.8
err2025-06-01
err0
PREAI
errSangjin Kim; Yuseon Choi; Jungjun Oh; Byeongcheol Kim; Hoi-Jun Yoo
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errSave
Cache-PIM: An ECC-Compatible eDRAM Processing-in-Memory for Last-Level Cache With Triple-Level Error Correction
errIEEE Journal of Solid-State Circuits
IF5.6
err2025-05-20
err0
PREAI
errSangwoo Ha; Soyeon Um; Sangjin Kim; Kyomin Sohn; Hoi-Jun Yoo
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errSave
NeRF-Navi: An Energy-Efficient NeRF 3-D Path Planning Processor With Reconfigurable Approximate/Accurate Bit Offloading Core
errIEEE Journal of Solid-State Circuits
IF5.6
err2025-04-30
err0
PREAI
errSeryeong Kim; Seokchan Song; Wonhoon Park; Junha Ryu; Gwangtae Park; Sangyeob Kim; Soyeon Kim; Donghyeon Han; Hoi-Jun Yoo
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errSave
C-Transformer: An Energy-Efficient Homogeneous DNN-Transformer/SNN-Transformer Processor for Large Language Models
errIEEE Journal of Solid-State Circuits
IF5.6
err2025-01-01
err0
PREAI
errSangyeob Kim; Sangjin Kim; Wooyoung Jo; Soyeon Kim; Seongyon Hong; Nayeong Lee; Jungwan Lee; Hoi-Jun Yoo
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errSave
An Energy-Efficient CNN/Transformer Hybrid Neural Semantic Segmentation Processor With Chunk-Based Bit Plane Data Compression and Similarity-Based Token-Level Skipping Exploitation
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
IF5.2
err2024-12-01
err0
PREAI
errPark, Jongjun; Kim, Seryeong; Park, Wonhoon; Song, Seokchan; Yoo, Hoi-Jun
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A 92 fps and 2.56 mJ/Frame Computing-In-Memory-Based Human Pose Estimation Accelerator With Resource-Efficient Macro for Mobile Devices
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2024-06-01
err0
PREAI
errKwon, Beomseok; Li, Zhiyong; Kim, Sangjin; Jo, Wooyoung; Yoo, Hoi-Jun
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An 2.31uJ/Inference Ultra-Low Power Always-on Event-Driven AI-IoT SoC With Switchable nvSRAM Compute-in-Memory Macro
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2024-05-01
err1
PREAI
errSang, Haoyang; Xie, Wenao; Park, Gwangtae; Yoo, Hoi-Jun
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A 8.81 TFLOPS/W Deep-Reinforcement-Learning Accelerator With Delta-Based Weight Sharing and Block-Mantissa Reconfigurable PE Array
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2024-05-01
err0
PREAI
errAn, Sanghyuk; Ryu, Junha; Park, Gwangtae; Yoo, Hoi-Jun
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errSave
An Overview of Computing-in-Memory Circuits With DRAM and NVM
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2024-03-01
err8
PREAI
errKim, Sangjin; Yoo, Hoi-Jun
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C-DNN V2: Complementary Deep-Neural-Network Processor With Full-Adder/OR-Based Reduction Tree and Reconfigurable Spatial Weight Reuse
errIEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS
IF3.8
err2023-12-01
err1
PREAI
errKim, Sangyeob; Yoo, Hoi-Jun
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errSave
DSPU: An Efficient Deep Learning-Based Dense RGB-D Data Acquisition With Sensor Fusion and 3-D Perception SoC
errIEEE JOURNAL OF SOLID-STATE CIRCUITS
IF5.6
err2023-01-01
err3
PREAI
errIm, Dongseok; Park, Gwangtae; Ryu, Junha; Li, Zhiyong; Kang, Sanghoon; Han, Donghyeon; Lee, Jinsu; Park, Wonhoon; Kwon, Hankyul; Yoo, Hoi-Jun
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A 49.5 mW Multi-Scale Linear Quantized Online Learning Processor for Real-Time Adaptive Object Detection
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2022-05-01
err1
PREAI
errSong, Seokchan; Kim, Soyeon; Park, Gwangtae; Han, Donghyeon; Yoo, Hoi-Jun
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A 36.2 dB High SNR and PVT/Leakage-Robust eDRAM Computing-In-Memory Macro With Segmented BL and Reference Cell Array
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
IF4.9
err2022-05-01
err20
PREAI
errHa, Sangwoo; Kim, Sangjin; Han, Donghyeon; Um, Soyeon; Yoo, Hoi-Jun
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errSave
A Low-Power Graph Convolutional Network Processor With Sparse Grouping for 3D Point Cloud Semantic Segmentation in Mobile Devices
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
IF5.2
err2022-04-01
err8
PREAI
errKim, Sangjin; Kim, Sangyeob; Lee, Juhyoung; Yoo, Hoi-Jun
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errSave

Research Directions

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Co-authors
Cooperation Journals
A
Anantha P. Chandrakasan
H-index: 115 · Papers: 726
S
Shimeng Yu
H-index: 76 · Papers: 635
H
Hye Jung Kim
H-index: 73 · Papers: 528
H
Huaqiang Wu
H-index: 72 · Papers: 383
B
Bin Gao
H-index: 71 · Papers: 440
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