activity
20172026
most citedDeep generative-contrastive networks for facial expression recognition

75 citations · 80 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CL2026

A Shaky Voice Is Not Always a Dodge: Benchmarking Textual and Vocal Evasion Detection in Earnings Calls

Mirae Kim, Seonghun Jeong, Youngjun Kwak

Existing approaches to evasion detection in earnings calls focus on textual transcripts, treating evasion as a single-dimensional phenomenon. We argue that evasion in spoken commun…

cs.CL2026

BankMathBench: A Benchmark for Numerical Reasoning in Banking Scenarios

Yunseung Lee, Subin Kim, Youngjun Kwak +1

Large language models (LLMs)-based chatbots are increasingly being adopted in the financial domain, particularly in digital banking, to handle customer inquiries about products suc…

cs.CL2026

FENCE: A Financial and Multimodal Jailbreak Detection Dataset

Mirae Kim, Seonghun Jeong, Youngjun Kwak

Jailbreaking poses a significant risk to the deployment of Large Language Models (LLMs) and Vision Language Models (VLMs). VLMs are particularly vulnerable because they process bot…

cs.CV2023

1st Place in ICCV 2023 Workshop Challenge Track 1 on Resource Efficient Deep Learning for Computer Vision: Budgeted Model Training Challenge

Youngjun Kwak, Seonghun Jeong, Yunseung Lee +1

The budgeted model training challenge aims to train an efficient classification model under resource limitations. To tackle this task in ImageNet-100, we describe a simple yet effe…

cs.CV2023

ProtoFL: Unsupervised Federated Learning via Prototypical Distillation

Hansol Kim, Youngjun Kwak, Minyoung Jung +3

Federated learning (FL) is a promising approach for enhancing data privacy preservation, particularly for authentication systems. However, limited round communications, scarce repr…

cs.CV2023

Robust face anti-spoofing framework with Convolutional Vision Transformer

Yunseung Lee, Youngjun Kwak, Jinho Shin

Owing to the advances in image processing technology and large-scale datasets, companies have implemented facial authentication processes, thereby stimulating increased focus on fa…

cs.CV2023

Liveness score-based regression neural networks for face anti-spoofing

Youngjun Kwak, Minyoung Jung, Hunjae Yoo +2

Previous anti-spoofing methods have used either pseudo maps or user-defined labels, and the performance of each approach depends on the accuracy of the third party networks generat…

cs.CV2019★ 4 cited

A Generalized and Robust Method Towards Practical Gaze Estimation on Smart Phone

Tianchu Guo, Yongchao Liu, Hui Zhang +5

Gaze estimation for ordinary smart phone, e.g. estimating where the user is looking at on the phone screen, can be applied in various applications. However, the widely used appeara…

cs.CV2018★ 1 cited

Learning to Quantize Deep Networks by Optimizing Quantization Intervals with Task Loss

Sangil Jung, Changyong Son, Seohyung Lee +5

Reducing bit-widths of activations and weights of deep networks makes it efficient to compute and store them in memory, which is crucial in their deployments to resource-limited de…

cs.CV2017★ 75 cited

Deep generative-contrastive networks for facial expression recognition

Youngsung Kim, ByungIn Yoo, Youngjun Kwak +2

As the expressive depth of an emotional face differs with individuals or expressions, recognizing an expression using a single facial image at a moment is difficult. A relative exp…