Publications

2026

  1. VERTIGO: Visual Preference Optimization for Cinematic Camera Trajectory Generation
    Mengtian Li, Yuwei Lu, Feifei Li, Chenqi Gan, Zhifeng Xie, and Xi Wang
    In European Conference on Computer Vision (ECCV), 2026
    arXiv Code Website
  2. VIGOR: VIdeo Geometry-Oriented Reward for Temporal Generative Alignment
    Tengjiao Yin, Jinglei Shi, Heng Guo, and Xi Wang
    In European Conference on Computer Vision (ECCV), 2026
    arXiv Website
  3. What Images Cannot Say: Language-Guided Olfactory Representation Learning
    Eleftherios Tsonis, Xi Wang, and Vicky Kalogeiton
    In European Conference on Computer Vision (ECCV), 2026
    Website
  4. Long Story Short: Story-level Video Understanding from 20K Short Films
    Ridouane Ghermi, Xi Wang, Vicky Kalogeiton, and Ivan Laptev
    International Journal of Computer Vision (IJCV), 2026
    arXiv Code Website
  5. Pulp Motion: Framing-aware multimodal camera and human motion generation
    Robin Courant, David Loiseaux, Xi Wang, Marc Christie, and Vicky Kalogeiton
    In International Conference on Learning Representations (ICLR), 2026
    arXiv Code Website
  6. Soft-Di[M]O: Improving One-Step Discrete Image Generation with Soft Embeddings
    Yuanzhi Zhu, Xi Wang, Stéphane Lathuilière, and Vicky Kalogeiton
    In International Conference on Learning Representations (ICLR), 2026
    arXiv Website

2025

  1. Di[M]O: Distilling Masked Diffusion Models into One-step Generator
    Yuanzhi Zhu, Xi Wang, Stéphane Lathuilière, and Vicky Kalogeiton
    arXiv preprint arXiv:2503.15457, 2025
    arXiv Website
  2. AKiRa: Augmentation Kit on Rays for optical video generation
    Xi Wang, Robin Courant, Marc Christie, and Vicky Kalogeiton
    Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2025
    arXiv Website
  3. Lead: Latent realignment for human motion diffusion
    Nefeli Andreou, Xi Wang, Victoria Fernández Abrevaya, Marie-Paule Cani, Yiorgos Chrysanthou, and Vicky Kalogeiton
    In Computer Graphics Forum, 2025
    arXiv Website

2024

  1. Analysis of Classifier-Free Guidance Weight Schedulers
    Xi WANG, Nicolas Dufour, Nefeli Andreou, Marie-Paule CANI, Victoria Fernandez Abrevaya, David Picard, and Vicky Kalogeiton
    Transactions on Machine Learning Research, 2024
  2. Your diffusion model is an implicit synthetic image detector
    Xi Wang, and Vicky Kalogeiton
    In European Conference on Computer Vision (Workshop TWYN), 2024
  3. Cinematographic Camera Diffusion Model
    Hongda Jiang, Xi Wang, Marc Christie, Libin Liu, and Baoquan Chen
    2024
    arXiv Code

2023

  1. Real-Time Computational Cinematographic Editing for Broadcasting of Volumetric-Captured Events: An Application to Ultimate Fighting
    Francois Bourel, Xi Wang, Ervin Teng, Valerio Ortenzi, Adam Myhill, and Marc Christie
    In Proceedings of the 16th ACM SIGGRAPH Conf. on Motion, Interaction and Games (MIG), 2023
  2. BluNF: Blueprint Neural Field
    Robin Courant, Xi Wang, Marc Christie, and Vicky Kalogeiton
    In Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops, Oct 2023
    arXiv Code
  3. JAWS: Just A Wild Shot for Cinematic Transfer in Neural Radiance Fields
    Xi Wang, Robin Courant, Jinglei Shi, Eric Marchand, and Marc Christie
    In Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, Oct 2023
    arXiv Code

2022

  1. Binary graph descriptor for robust relocalization on heterogeneous data
    Xi Wang, Marc Christie, and Eric Marchand
    IEEE Robotics and Automation Letters, Oct 2022

2021

  1. Camera keyframing with style and control
    Hongda Jiang, Marc Christie, Xi Wang, Libin Liu, Bin Wang, and Baoquan Chen
    ACM Transactions on Graphics (TOG), Oct 2021
  2. TT-SLAM: Dense Monocular SLAM for Planar Environments
    Xi Wang, Marc Christie, and Eric Marchand
    In 2021 IEEE International Conference on Robotics and Automation (ICRA), Oct 2021

2020

  1. Relative Pose Estimation and Planar Reconstruction via Superpixel-Driven Multiple Homographies
    Xi Wang, Marc Christie, and Eric Marchand
    In 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Oct 2020
  2. Example-driven virtual cinematography by learning camera behaviors
    Hongda Jiang, Bin Wang, Xi Wang, Marc Christie, and Baoquan Chen
    ACM Transactions on Graphics (TOG), Oct 2020

2018

  1. Optimized Contrast Enhancements to Improve Robustness of Visual Tracking in a SLAM Relocalisation Context
    Xi Wang, Marc Christie, and Eric Marchand
    In 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Oct 2018
  2. Multiple Layers of Contrasted Images for Robust Feature-Based Visual Tracking
    Xi Wang, Marc Christie, and Eric Marchand
    In 2018 25th IEEE International Conference on Image Processing (ICIP), Oct 2018