collaborators

10 papers

cs.CV2025

Regressor-Guided Image Editing Shifts Emotion and Disengagement Timing in Social Media

Christoph Gebhardt, Robin Willardt, Seyedmorteza Sadat +5

Internet overuse is a widespread phenomenon in today's digital society. Existing interventions, such as time limits or grayscaling, often rely on restrictive controls that provoke…

cs.LG2025

Eliminating Oversaturation and Artifacts of High Guidance Scales in Diffusion Models

Seyedmorteza Sadat, Otmar Hilliges, Romann M. Weber

Classifier-free guidance (CFG) is crucial for improving both generation quality and alignment between the input condition and final output in diffusion models. While a high guidanc…

cs.LG2025

No Training, No Problem: Rethinking Classifier-Free Guidance for Diffusion Models

Seyedmorteza Sadat, Manuel Kansy, Otmar Hilliges +1

Classifier-free guidance (CFG) has become the standard method for enhancing the quality of conditional diffusion models. However, employing CFG requires either training an uncondit…

cs.LG2025

RILe: Reinforced Imitation Learning

Mert Albaba, Sammy Christen, Thomas Langarek +3

Acquiring complex behaviors is essential for artificially intelligent agents, yet learning these behaviors in high-dimensional settings poses a significant challenge due to the vas…

cs.CV2025

Leveraging Driver Field-of-View for Multimodal Ego-Trajectory Prediction

M. Eren Akbiyik, Nedko Savov, Danda Pani Paudel +5

Understanding drivers' decision-making is crucial for road safety. Although predicting the ego-vehicle's path is valuable for driver-assistance systems, existing methods mainly foc…

cs.LG2025

LiteVAE: Lightweight and Efficient Variational Autoencoders for Latent Diffusion Models

Seyedmorteza Sadat, Jakob Buhmann, Derek Bradley +2

Advances in latent diffusion models (LDMs) have revolutionized high-resolution image generation, but the design space of the autoencoder that is central to these systems remains un…