activity
20192021
most citedLayer-specific Optimization for Mixed Data Flow with Mixed Precision in FPGA Design for CNN-based Object Detectors

95 citations · 130 across the 6 of their papers we have counts for

collaborators

7 papers

cs.CV2021★ 28 cited

Improving 360 Monocular Depth Estimation via Non-local Dense Prediction Transformer and Joint Supervised and Self-supervised Learning

Ilwi Yun, Hyuk-Jae Lee, Chae Eun Rhee

Due to difficulties in acquiring ground truth depth of equirectangular (360) images, the quality and quantity of equirectangular depth data today is insufficient to represent the v…

cs.DC2021★ 1 cited

ShortcutFusion: From Tensorflow to FPGA-based accelerator with reuse-aware memory allocation for shortcut data

Duy Thanh Nguyen, Hyeonseung Je, Tuan Nghia Nguyen +3

Residual block is a very common component in recent state-of-the art CNNs such as EfficientNet or EfficientDet. Shortcut data accounts for nearly 40% of feature-maps access in ResN…

cs.CV2021

Active Learning for Deep Object Detection via Probabilistic Modeling

Jiwoong Choi, Ismail Elezi, Hyuk-Jae Lee +2

Active learning aims to reduce labeling costs by selecting only the most informative samples on a dataset. Few existing works have addressed active learning for object detection. M…

cs.LG2021★ 1 cited

GradPIM: A Practical Processing-in-DRAM Architecture for Gradient Descent

Heesu Kim, Hanmin Park, Taehyun Kim +6

In this paper, we present GradPIM, a processing-in-memory architecture which accelerates parameter updates of deep neural networks training. As one of processing-in-memory techniqu…

cs.AR2020★ 2 cited

An In-Module Disturbance Barrier for Mitigating Write Disturbance in Phase-Change Memory

Hyokeun Lee, Seungyong Lee, Byeongki Song +4

Write disturbance error (WDE) appears as a serious reliability problem preventing phase-change memory (PCM) from general commercialization, and therefore several studies have been…

cs.CV2020★ 95 cited

Layer-specific Optimization for Mixed Data Flow with Mixed Precision in FPGA Design for CNN-based Object Detectors

Duy Thanh Nguyen, Hyun Kim, Hyuk-Jae Lee

Convolutional neural networks (CNNs) require both intensive computation and frequent memory access, which lead to a low processing speed and large power dissipation. Although the c…

cs.CV2019★ 3 cited

Gaussian YOLOv3: An Accurate and Fast Object Detector Using Localization Uncertainty for Autonomous Driving

Jiwoong Choi, Dayoung Chun, Hyun Kim +1

The use of object detection algorithms is becoming increasingly important in autonomous vehicles, and object detection at high accuracy and a fast inference speed is essential for…