International Conference Papers

[34] Wuyoung Jang, Sangho Lee, Jinhoon Jo, Jueun Jung, Donghyeon Han, and Kyuho Lee

“A 422.1 Mpixels/J Tile-based 4K Super Resolution Processor with Variable Bit Compression”

IEEE International Symposium on Circuits and Systems (ISCAS), May 2024. (Accepted)

[33] Jeongmin Shin, Hoichang Jeong, Seungbin Kim, Keonhee Park, Sangho Lee, and Kyuho Lee

“A Low-power 3D Point Clouds Matching Processor with 1D-CNN Prediction and CAM-based In-memory kNN Searching”

IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), April 2024.

[32] Jueun Jung, Seungbin Kim, Bokyoung Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Jason Lee

“A Low-power and Real-time Semantic LiDAR-SLAM Processor with Point Neural Network Segmentation and kNN Acceleration for Mobile Robots”

IEEE Symposium on Low-Power and High-Speed Chips and Systems (COOLCHIPS 27), April 2024.

[31] Jin Myeong Heo, Hae Soo Eun, Phuong Linh Hoang, Kyuho Lee, Kiseo Kim, Jaeuk Choi, and Gangil Byun

“Display-Integrated MIMO Antennas for Gesture-Sensing Radars

IEEE European Conference on Antennas and Propagation (EuCAP)March 2024.

[30] Jueun Jung, Seungbin Kim, Bokyoung  Seo, Wuyoung Jang, Sangho Lee, Jeongmin Shin, Donghyeon Han, and Kyuho Jason Lee

LSPU: A Fully-Integrated Real-Time LiDAR-SLAM SoC with Point-Neural-Network Segmentation and Multi-level kNN Acceleration

IEEE International Solid-State Circuits Conference (ISSCC), February 2024.

[29] Seungbin Kim, Jinmyeong Heo, Sangho Lee, Kiseo Kim, Jaeuk Choi, Gangil Byun and Kyuho Lee

“FMCW Radar-Based Hand Gesture Recognition with Novel Time-Spectrograms and Lightweight Convolutional Neural Network for Mobile Device 

IEEE International Conference on Electronics, Information, and Communication (ICEIC)January 2024.

[28] Seungbin Kim, and Kyuho Lee

A 3D-CNN Processor with Hierarchical Sparsity-Aware Computation and Temporal Redundancy-aware Network

IEEE/ACM Asia and South Pacific Design Automation Conference (ASP-DAC), January 2024.

[27] Jinhoon Jo, Sangho Lee, Ghangmin Yun, and Kyuho Lee

An Energy-Efficient GAN Processor for Mobile Image Translation

IEEE/IEIE International Conference on Consumer Electronics Asia (ICCE-Asia), October 2023.

[26] Jin Myeong Heo, Seungbin Kim, Kyuho Lee, Kiseo Kim, Jaeuk Choi, and Gangil Byun

Millimeter-Wave Display-Integrated FMCW Radar for Hand Gesture Recognition in Mobile Devices

IEEE International Symposium on Antennas and Propagation (ISAP), October 2023. 

[25] Keonhee Park, Hoichang Jeong, and Kyuho Lee

A 701.7 TOPS/W Time-Domain Spiking Neural Network Compute-in-Memory Processor with 9T1C Bitcell

IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), August 2023. 

[24] Hoichang Jeong, Keonhee Park, and Kyuho Lee

A Ternary Neural Network Computing-in-Memory Processor with 16T1C Bitcell Architecture

IEEE International Symposium on Circuits and Systems (ISCAS), May 2023.

[23] Seungbin Kim, Jueun Jung, Wuyoung Jang, Hoichang Jeong, and Kyuho Lee

A Real-Time Sparsity-Aware 3D-CNN Processor for Mobile Hand Gesture Recognition

IEEE International Conference on Artificial Intelligence Circuits and Systems (AICAS), June 2022.

[22] Jueun Jung, Seungbin Kim, Wuyoung Jang, Hoi-Chang Jeong, and Kyuho Lee

“An Energy-Efficient CNN Accelerator for Multi-object Real-Time Semantic Segmentation in Autonomous Vehicle

IEEE International Symposium on Circuits and Systems (ISCAS), May 2022.

[21] Kyuho Lee

“Trends of Modern Processors for AI Acceleration

IEEE International SoC Design Conference (ISOCC), October 2021.

[20] Jueun Jung, and Kyuho Lee

An Energy-Efficient Deep Neural Network Accelerator Design

IEEE Asilomar Conference on Signals, Systems, and Computers (ACSSC), November 2020.

[19] T. Seong, Y. Lee, C. Hwang, J. Lee, H. Park, Kyuho Lee, and J. Choi

17.3 A −58dBc-Worst-Fractional-Spur and −234dB-FoMjitter, 5.5GHz Ring-DCO-Based Fractional-N DPLL Using a Time-Invariant-Probability Modulator, Generating a Nonlinearity-Robust DTC-Control Word

IEEE International Solid-State Circuits Conference (ISSCC), February 2020.

[18] S. Choi, J. Lee, Kyuho Lee, and H.-J. Yoo

A 9.02mW CNN-Stereo Based Real-Time 3D Hand Gesture Recognition Processor for Smart Mobile Devices

IEEE International Solid-State Circuits Conference (ISSCC), February 2018.

[17] C. Kim, K. Bong, I. Hong, Kyuho Lee, S. Choi, and H.-J. Yoo

An Ultra-Low-Power and Mixed-Mode Event-Driven Face Detection SoC for Always-on Mobile Applications

IEEE European Solid-State Circuits Conference (ESSCIRC), September 2017.

[16] K. Bong, Kyuho Lee, and H.-J. Yoo

A 590MDE/s Semi-Global Matching Processor with Lossless Data Compression

IEEE International System-on-Chip Conference (SOCC), September 2017.

[15] Kyuho Lee, G. Choe, K. Bong, C. Kim, I. S. Kweon, and H.-J. Yoo

A Real-Time and Energy-Efficient Embedded System for Intelligent ADAS with RNN-Based Deep Risk Prediction using Stereo Camera

Proceedings of International Conference on Computer Vision Systems (ICVS), July, 2017.

[14] J. Lee, D. Shin, Kyuho Lee, and H.-J. Yoo

A 31.2pJ/disparity/pixel Stereo Matching Processor with Stereo SRAM for Mobile UI Application

IEEE Symposium on VLSI Circuits (S. VLSI), June, 2017.

[13] M. Kim, U. Ha, Y. Lee, Kyuho Lee, and H.-J. Yoo

A 82nW Chaotic-Map True Random Number Generator Based on Sub-Ranging SAR ADC

IEEE European Solid-State Circuits Conference (ESSCIRC), September, 2016.

[12] Kyuho Lee, K. Bong, C. Kim, and H.-J. Yoo

An Intelligent ADAS Processor with Real-Time Semi-Global Matching and Intention Prediction for 720p Stereo Vision

IEEE Symposium on High Performance Chips (HOTCHIPS XXVIII), August, 2016.

[11] Kyuho Lee, K. Bong, C. Kim, J. Park, and H.-J. Yoo

An Energy-Efficient Parallel Multi-Core ADAS Processor with Robust Visual Attention and Workload-Prediction DVFS for Real-Time HD Stereo Stream

IEEE Symposium in Low-Power and High-Speed Chips (COOLCHIPS XIX), April, 2016.

[10] Kyuho Lee, K. Bong, C. Kim, J. Jang, H. Kim, J. Lee, K.-R. Lee, G. Kim, and H.-J. Yoo

A 502GOPS and 0.984mW Dual-mode ADAS SoC with RNN-FIS Engine for Intention Prediction in Automotive Black Box System

IEEE International Solid-State Circuits Conference (ISSCC), February, 2016.

[9] Kyuho Lee, J. Park, I. Hong, and H.-J. Yoo

Intelligent Task Scheduler with High Throughput NoC for Real-Time Mobile Object Recognition SoC

IEEE European Solid-State Circuits Conference (ESSCIRC), September, 2015.

[8] I. Hong, D. Shin, Y. Kim, K. Bong, S. Park, Kyuho Lee, and H.-J. Yoo

A Keypoint-level Parallel Pipelined Object Recognition Processor with Gaze Activation Image Sensor for Mobile Smart Glasses System

IEEE Symposium in Low-Power and High-Speed Chips (COOLCHIPS XVIII), April, 2015.

[7] I. Hong, K. Bong, D. Shin, S. Park, Kyuho Lee, Y. Kim, and H.-J. Yoo

A 2.71nJ/Pixel 3D-Stacked Gaze-Activated Object Recognition System for Low-power Mobile HMD Applications

IEEE International Solid-State Circuits Conference (ISSCC), February, 2015.

[6] Kyuho Lee, G. Kim, Junyoung Park, and Hoi-Jun Yoo,

A Vocabulary Forest-based Object Matching Processor with 2.07M-vec/s Throughput and 13.3nJ/vector Energy in Full-HD Resolution

IEEE Symposium on VLSI Circuits (S. VLSI), June, 2014.

[5] G. Kim, S. Park, Kyuho Lee, Y. Kim, I. Hong, K. Bong, D. Shin, S. Choi, J. Park, and H.-J. Yoo

A Task-level Pipelined Many-SIMD Augmented Reality Processor with Congestion-aware Network-on-Chip Scheduler

IEEE Symposium in Low-Power and High-Speed Chips (COOLCHIPS XVII), April, 2014.

[4] G. Kim, Y. Kim, Kyuho Lee, S. Park, I. Hong, K. Bong, D. Shin, S. Choi, J. Oh, and H.-J. Yoo

A 1.22 TOPS and 1.52mW/MHz Augmented Reality Multi-Core Processor with Neural Network NoC for HMD Applications

IEEE International Solid-State Circuits Conference (ISSCC), February, 2014.

[3] Kyuho Lee, J. Park, G. Kim, I. Hong, and H.-J. Yoo

A Multi-Modal and Tunable Radial-Basis-Function Circuit with Supply and Temperature Compensation

IEEE International Symposium on Circuits and Systems (ISCAS), May, 2013.

[2] J. Park, I. Hong, G. Kim, Y. Kim, Kyuho Lee, S. Park, K. Bong and H.-J. Yoo

A Multi-granularity Parallelism Object Recognition Processor with Content-aware Fine-grained Task Scheduling

IEEE Symposium in Low-Power and High-Speed Chips (COOLCHIPS XVI), April, 2013.

[1] J. Park, I. Hong, G. Kim, Y. Kim, Kyuho Lee, S. Park, K. Bong and H.-J. Yoo

A 646 GOPS/W Multi-classifier Many-core Processor with Cortex-like Architecture for Super-Resolution Recognition

IEEE International Solid-State Circuits Conference (ISSCC), February, 2013.

Domestic Conference Papers

[15] 이상호, 정주은, 이규호

“에너지 효율적인 통합 CNN 아키텍처”

제 6회 반도체공학회 종합학술대회 및 정기총회, December, 2023.

[14] 신정민, 이규호

“모바일 자율주행로봇 시스템을 위한 3D Point Cloud k-Nearest Neighbor 가속기 설계”

제 6회 반도체공학회 종합학술대회 및 정기총회, December, 2023.

[13] 조진훈, 이규호

“모바일 이미지 변환을 위한 Generative Adversarial Network 가속기”

제 6회 반도체공학회 종합학술대회 및 정기총회, December, 2023.

[12] 정주은, 이규호

“모바일 자율주행로봇 시스템을 위한 SLAM 아키텍처”

제 6회 반도체공학회 종합학술대회 및 정기총회, December, 2023.

[11] 장우영, 이규호

“UHD Super Resolution을 위한 하드웨어 최적화 가변 bit 데이터 압축기법”

제 6회 반도체공학회 종합학술대회 및 정기총회, December, 2023.

[10] 서보경, 이규호

“실시간 포인트 클라우드 분할 네트워크 시스템 설계”

제 6회 반도체공학회 종합학술대회 및 정기총회, December, 2023.

[9] 조진훈, 이상호, 윤강민, 이규호

“An Energy-Efficient GAN Processor for Mobile Image Translation

제 23회 RF/아날로그 회로 워크샵, September, 2023.

[8] 박건희, 이규호

“Compute-in-Memory와 Time-Domain 연산을 활용한 Spiking Neural Network 가속기”

대한전자공학회 하계종합학술대회, June, 2023.

[7] 장우영, 조진훈, 홍은솜, 이규호

“마스크 탐지를 위한 저지연 FPGA 기반 CNN 가속기”

제 5회 반도체공학회 종합학술대회 및 정기총회, December, 2022.

[6] 정회창, 박건희, 이규호

“Ternary Neural Network 가속을 위한 Ternary Processing-In-Memory Processor”

제 5회 반도체공학회 종합학술대회 및 정기총회, December, 2022.

[5] 김승빈, 이규호

“Real-time Lightweight 3D-CNN and Sparsity-Aware Processor for Mobile Hand Gesture Recognition”

제 5회 반도체공학회 종합학술대회 및 정기총회, December, 2022.

[4] 정주은, 이규호

“임베디드 시스템을 위한 초경량 분할네트워크 설계”

제 5회 반도체공학회 종합학술대회 및 정기총회, December, 2022.

[3] 정회창, 박건희, 이규호

“Bitcell 기반 Ternary MAC Processing-In-Memory”

2022년도 반도체공학회 하계학술대회, July, 2022.

[2] 김승빈, 이규호

“모바일 환경에서의 실시간 손동작 인식을 위한 경량화된 3D-CNN”

대한전자공학회 2022년도 하계종합학술대회, June, 2022.

[1] 정주은, 이규호

“깊이 정보를 활용한 자율주행을 위한 실시간 의미론적 영상 분할 네트워크”

대한전자공학회 2022년도 하계종합학술대회, June,  2022.