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20232026
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cs.CV2026

HyperVAttention: Efficient Sparse Attention with Spatio-Temporal Clustering for Video Diffusion

Dongyeun Lee, Amir Zandieh, Vahab Mirrokni +2

Video Diffusion Transformers (VDiTs) have demonstrated significant capabilities in high-fidelity video generation. However, their ability to produce long-duration videos is fundame…

cs.CV2026

ConceptPrism: Concept Disentanglement in Personalized Diffusion Models via Residual Token Optimization

Minseo Kim, Minchan Kwon, Dongyeun Lee +2

Personalized text-to-image (T2I) generation has emerged as a key application for creating user-specific concepts from a few reference images. The core challenge is concept disentan…

cs.CV2026

Inlier-Centric Post-Training Quantization for Object Detection Models

Minsu Kim, Dongyeun Lee, Jaemyung Yu +3

Object detection is pivotal in computer vision, yet its immense computational demands make deployment slow and power-hungry, motivating quantization. However, task-irrelevant morph…

cs.CV2025

Comparison Reveals Commonality: Customized Image Generation through Contrastive Inversion

Minseo Kim, Minchan Kwon, Dongyeun Lee +2

The recent demand for customized image generation raises a need for techniques that effectively extract the common concept from small sets of images. Existing methods typically rel…

cs.CV2025

DMQ: Dissecting Outliers of Diffusion Models for Post-Training Quantization

Dongyeun Lee, Jiwan Hur, Hyounguk Shon +2

Diffusion models have achieved remarkable success in image generation but come with significant computational costs, posing challenges for deployment in resource-constrained enviro…

cs.CV2023

RADIO: Reference-Agnostic Dubbing Video Synthesis

Dongyeun Lee, Chaewon Kim, Sangjoon Yu +2

One of the most challenging problems in audio-driven talking head generation is achieving high-fidelity detail while ensuring precise synchronization. Given only a single reference…

cs.CV2023

Fix the Noise: Disentangling Source Feature for Controllable Domain Translation

Dongyeun Lee, Jae Young Lee, Doyeon Kim +3

Recent studies show strong generative performance in domain translation especially by using transfer learning techniques on the unconditional generator. However, the control betwee…