3 papers
cs.CV2026
Spatially-Grounded Text-to-Video Generation via Inference-Time Gradient-Free Optimization
Guillaume Jeanneret, Mathis Koroglu, Hugo Caselles-Dupré +2
Diffusion Transformer Text-to-Video models have achieved remarkable synthesis quality, yet fine-grained spatial controllability remains a significant challenge. While existing trai…
cs.CV2025
OnlyFlow: Optical Flow based Motion Conditioning for Video Diffusion Models
Mathis Koroglu, Hugo Caselles-Dupré, Guillaume Jeanneret Sanmiguel +1
We consider the problem of text-to-video generation tasks with precise control for various applications such as camera movement control and video-to-video editing. Most methods tac…
q-bio.NC2024
Mind-to-Image: Projecting Visual Mental Imagination of the Brain from fMRI
Hugo Caselles-Dupré, Charles Mellerio, Paul Hérent +6
The reconstruction of images observed by subjects from fMRI data collected during visual stimuli has made strong progress in the past decade, thanks to the availability of extensiv…