activity
20172024
most citedMPViT: Multi-Path Vision Transformer for Dense Prediction

14 citations · 52 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CV2024★ 1 cited

VideoICL: Confidence-based Iterative In-context Learning for Out-of-Distribution Video Understanding

Kangsan Kim, Geon Park, Youngwan Lee +2

Recent advancements in video large multimodal models (LMMs) have significantly improved their video understanding and reasoning capabilities. However, their performance drops on ou…

cs.CL2024

Training-Free Exponential Context Extension via Cascading KV Cache

Jeffrey Willette, Heejun Lee, Youngwan Lee +2

The transformer's context window is vital for tasks such as few-shot learning and conditional generation as it preserves previous tokens for active memory. However, as the context…

cs.CL2024

A Training-free Sub-quadratic Cost Transformer Model Serving Framework With Hierarchically Pruned Attention

Heejun Lee, Geon Park, Youngwan Lee +7

In modern large language models (LLMs), increasing the context length is crucial for improving comprehension and coherence in long-context, multi-modal, and retrieval-augmented lan…

cs.CV2024★ 1 cited

Visualizing the loss landscape of Self-supervised Vision Transformer

Youngwan Lee, Jeffrey Ryan Willette, Jonghee Kim +1

The Masked autoencoder (MAE) has drawn attention as a representative self-supervised approach for masked image modeling with vision transformers. However, even though MAE shows bet…

cs.CV2023

KOALA: Empirical Lessons Toward Memory-Efficient and Fast Diffusion Models for Text-to-Image Synthesis

Youngwan Lee, Kwanyong Park, Yoorhim Cho +2

As text-to-image (T2I) synthesis models increase in size, they demand higher inference costs due to the need for more expensive GPUs with larger memory, which makes it challenging…

cs.CV2022★ 3 cited

EVEREST: Efficient Masked Video Autoencoder by Removing Redundant Spatiotemporal Tokens

Sunil Hwang, Jaehong Yoon, Youngwan Lee +1

Masked Video Autoencoder (MVA) approaches have demonstrated their potential by significantly outperforming previous video representation learning methods. However, they waste an ex…

cs.CV2022★ 7 cited

Exploring The Role of Mean Teachers in Self-supervised Masked Auto-Encoders

Youngwan Lee, Jeffrey Willette, Jonghee Kim +2

Masked image modeling (MIM) has become a popular strategy for self-supervised learning~(SSL) of visual representations with Vision Transformers. A representative MIM model, the mas…

cs.CV2021★ 14 cited

MPViT: Multi-Path Vision Transformer for Dense Prediction

Youngwan Lee, Jonghee Kim, Jeff Willette +1

Dense computer vision tasks such as object detection and segmentation require effective multi-scale feature representation for detecting or classifying objects or regions with vary…

cs.CV2020

Diverse Temporal Aggregation and Depthwise Spatiotemporal Factorization for Efficient Video Classification

Youngwan Lee, Hyung-Il Kim, Kimin Yun +1

Video classification researches that have recently attracted attention are the fields of temporal modeling and 3D efficient architecture. However, the temporal modeling methods are…

cs.LG2020

Adversarial Training with Stochastic Weight Average

Joong-Won Hwang, Youngwan Lee, Sungchan Oh +1

Adversarial training deep neural networks often experience serious overfitting problem. Recently, it is explained that the overfitting happens because the sample complexity of trai…

cs.CV2020★ 7 cited

Localization Uncertainty Estimation for Anchor-Free Object Detection

Youngwan Lee, Joong-won Hwang, Hyung-Il Kim +4

Since many safety-critical systems, such as surgical robots and autonomous driving cars operate in unstable environments with sensor noise and incomplete data, it is desirable for…

cs.CV2019

CenterMask : Real-Time Anchor-Free Instance Segmentation

Youngwan Lee, Jongyoul Park

We propose a simple yet efficient anchor-free instance segmentation, called CenterMask, that adds a novel spatial attention-guided mask (SAG-Mask) branch to anchor-free one stage o…

cs.CV2019★ 7 cited

An Energy and GPU-Computation Efficient Backbone Network for Real-Time Object Detection

Youngwan Lee, Joong-won Hwang, Sangrok Lee +2

As DenseNet conserves intermediate features with diverse receptive fields by aggregating them with dense connection, it shows good performance on the object detection task. Althoug…

cs.CV2017★ 5 cited

Rank of Experts: Detection Network Ensemble

Seung-Hwan Bae, Youngwan Lee, Youngjoo Jo +2

The recent advances of convolutional detectors show impressive performance improvement for large scale object detection. However, in general, the detection performance usually decr…

cs.CV2017★ 7 cited

Wide-Residual-Inception Networks for Real-time Object Detection

Youngwan Lee, Byeonghak Yim, Huien Kim +4

Since convolutional neural network(CNN)models emerged,several tasks in computer vision have actively deployed CNN models for feature extraction. However,the conventional CNN models…