activity
20192023
most citedRobust Federated Learning with Noisy Labels

116 citations · 121 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2023

Introducing Competition to Boost the Transferability of Targeted Adversarial Examples through Clean Feature Mixup

Junyoung Byun, Myung-Joon Kwon, Seungju Cho +2

Deep neural networks are widely known to be susceptible to adversarial examples, which can cause incorrect predictions through subtle input modifications. These adversarial example…

cs.CV2022★ 5 cited

Improving the Transferability of Targeted Adversarial Examples through Object-Based Diverse Input

Junyoung Byun, Seungju Cho, Myung-Joon Kwon +2

The transferability of adversarial examples allows the deception on black-box models, and transfer-based targeted attacks have attracted a lot of interest due to their practical ap…

cs.CV2021

Geometrically Adaptive Dictionary Attack on Face Recognition

Junyoung Byun, Hyojun Go, Changick Kim

CNN-based face recognition models have brought remarkable performance improvement, but they are vulnerable to adversarial perturbations. Recent studies have shown that adversaries…

cs.CR2021

On the Effectiveness of Small Input Noise for Defending Against Query-based Black-Box Attacks

Junyoung Byun, Hyojun Go, Changick Kim

While deep neural networks show unprecedented performance in various tasks, the vulnerability to adversarial examples hinders their deployment in safety-critical systems. Many stud…

cs.LG2020★ 116 cited

Robust Federated Learning with Noisy Labels

Seunghan Yang, Hyoungseob Park, Junyoung Byun +1

Federated learning is a paradigm that enables local devices to jointly train a server model while keeping the data decentralized and private. In federated learning, since local dat…

eess.IV2019

BitNet: Learning-Based Bit-Depth Expansion

Junyoung Byun, Kyujin Shim, Changick Kim

Bit-depth is the number of bits for each color channel of a pixel in an image. Although many modern displays support unprecedented higher bit-depth to show more realistic and natur…