collaborators

10 papers

cs.CV2026

What Images Cannot Say: Language-Guided Olfactory Representation Learning

Eleftherios Tsonis, Xi Wang, Vicky Kalogeiton

Images tell us what a scene looks like, but rarely what it would feel like to be there. While recent datasets pair visual scenes with electronic-nose measurements, aligning smell s…

cs.CV2026

SF20K Competition 2025: Summary and findings

Ridouane Ghermi, Xi Wang, Vicky Kalogeiton +1

This report presents the results and findings of the first edition of the Short-Films 20K (SF20K) Competition, held in conjunction with the SLoMO Workshop at ICCV 2025. The competi…

cs.GR2026

Pulp Motion: Framing-aware multimodal camera and human motion generation

Robin Courant, Xi Wang, David Loiseaux +2

Treating human motion and camera trajectory generation separately overlooks a core principle of cinematography: the tight interplay between actor performance and camera work in the…

cs.CV2026

Soft-Di[M]O: Improving One-Step Discrete Image Generation with Soft Embeddings

Yuanzhi Zhu, Xi Wang, Stéphane Lathuilière +1

One-step generators distilled from Masked Diffusion Models (MDMs) compress multiple sampling steps into a single forward pass, enabling efficient text and image synthesis. However,…

cs.CV2026

Diffusion Reinforcement Learning via Centered Reward Distillation

Yuanzhi Zhu, Xi Wang, Stéphane Lathuilière +1

Diffusion and flow models achieve State-Of-The-Art (SOTA) generative performance, yet many practically important behaviors such as fine-grained prompt fidelity, compositional corre…

cs.CV2025

FakeParts: a New Family of AI-Generated DeepFakes

Ziyi Liu, Firas Gabetni, Awais Hussain Sani +5

We introduce FakeParts, a new class of deepfakes characterized by subtle, localized manipulations to specific spatial regions or temporal segments of otherwise authentic videos. Un…