activity
20232025
collaborators

5 papers

cs.LG2025

Toward Architecture-Agnostic Local Control of Posterior Collapse in VAEs

Hyunsoo Song, Seungwhan Kim, Seungkyu Lee

Variational autoencoders (VAEs), one of the most widely used generative models, are known to suffer from posterior collapse, a phenomenon that reduces the diversity of generated sa…

cs.CV2025

Adversarial Wear and Tear: Exploiting Natural Damage for Generating Physical-World Adversarial Examples

Samra Irshad, Seungkyu Lee, Nassir Navab +2

The presence of adversarial examples in the physical world poses significant challenges to the deployment of Deep Neural Networks in safety-critical applications such as autonomous…

cs.LG2024

Beta-Sigma VAE: Separating beta and decoder variance in Gaussian variational autoencoder

Seunghwan Kim, Seungkyu Lee

Variational autoencoder (VAE) is an established generative model but is notorious for its blurriness. In this work, we investigate the blurry output problem of VAE and resolve it,…

cs.CV2023

Neural Radiance Fields for Transparent Object Using Visual Hull

Heechan Yoon, Seungkyu Lee

Unlike opaque object, novel view synthesis of transparent object is a challenging task, because transparent object refracts light of background causing visual distortions on the tr…

cs.CV2023

Single Image Reflection Removal with Patch Reflectance Prior

Dongshen Han, Heechan Yoon, Hyukmin Kwon +4

Single Image Reflection Removal (SIRR) in real-world images is a challenging task due to diverse image degradations occurring on the glass surface during light transmission and ref…