collaborators

13 papers

cs.CV2026

MODUS: Decoder-Only Any-to-Any Modeling of Diverse Modalities

Mingqiao Ye, Zhaochong An, Zhitong Gao +11

Any-to-any models predict any modality from any combination of others within a single network, a formulation used in multimodal vision and vision-language models, and increasingly…

cs.CV2026

Track2View: 4D-Consistent Camera-Controlled Video Generation via Paired 3D Point Tracks

Feng Qiao, Zhaochong An, Zhexiao Xiong +2

Re-rendering an existing video from a novel camera viewpoint requires the output to follow the prescribed camera trajectory while preserving the appearance and dynamics of the orig…

cs.RO2026

Beyond Binary Success: A Diagnostic Meta-Evaluation Framework for Fine-Grained Manipulation

He-Yang Xu, Pengyuan Zhang, Zongyuan Ge +5

Fine-grained manipulation marks a regime where global scene context no longer suffices, and success hinges on the tight coupling of local attribute grounding, high-fidelity spatial…

cs.CV2026

Stitched Value Model for Diffusion Alignment

Hyojun Go, Hyungjin Chung, Prune Truong +8

For practical use, diffusion- or flow-based generative models must be aligned with task-specific rewards, such as prompt fidelity or aesthetic preference. That alignment is challen…

cs.CV2026

HiddenObjects: Scalable Diffusion-Distilled Spatial Priors for Object Placement

Marco Schouten, Ioannis Siglidis, Serge Belongie +1

We propose a method to learn explicit, class-conditioned spatial priors for object placement in natural scenes by distilling the implicit placement knowledge encoded in text-condit…

cs.CV2026

Revisiting the Perception-Distortion Trade-off with Spatial-Semantic Guided Super-Resolution

Dan Wang, Haiyan Sun, Shan Du +4

Image super-resolution (SR) aims to reconstruct high resolution images with both high perceptual quality and low distortion, but is fundamentally limited by the perception-distorti…

cs.CV2026

VGGRPO: Towards World-Consistent Video Generation with 4D Latent Reward

Zhaochong An, Orest Kupyn, Théo Uscidda +5

Large-scale video diffusion models achieve impressive visual quality, yet often fail to preserve geometric consistency. Prior approaches improve consistency either by augmenting th…

cs.LG2026

The Latent Color Subspace: Emergent Order in High-Dimensional Chaos

Mateusz Pach, Jessica Bader, Quentin Bouniot +2

Text-to-image generation models have advanced rapidly, yet achieving fine-grained control over generated images remains difficult, largely due to limited understanding of how seman…

cs.CV2026

RAIGen: Rare Attribute Identification in Text-to-Image Generative Models

Silpa Vadakkeeveetil Sreelatha, Dan Wang, Serge Belongie +2

Text-to-image diffusion models achieve impressive generation quality but inherit and amplify training-data biases, skewing coverage of semantic attributes. Prior work addresses thi…

cs.CV2025

RespoDiff: Dual-Module Bottleneck Transformation for Responsible & Faithful T2I Generation

Silpa Vadakkeeveetil Sreelatha, Sauradip Nag, Muhammad Awais +2

The rapid advancement of diffusion models has enabled high-fidelity and semantically rich text-to-image generation; however, ensuring fairness and safety remains an open challenge.…

cs.CV2025

Stitch: Training-Free Position Control in Multimodal Diffusion Transformers

Jessica Bader, Mateusz Pach, Maria A. Bravo +2

Text-to-Image (T2I) generation models have advanced rapidly in recent years, but accurately capturing spatial relationships like "above" or "to the right of" poses a persistent cha…

cs.CV2025

Benchmarking Large Vision-Language Models on Fine-Grained Image Tasks: A Comprehensive Evaluation

Hong-Tao Yu, Yuxin Peng, Serge Belongie +1

Recent advancements in Large Vision-Language Models (LVLMs) have demonstrated remarkable multimodal perception capabilities, garnering significant attention. While numerous evaluat…

cs.CV2025

Sparse Autoencoders Learn Monosemantic Features in Vision-Language Models

Mateusz Pach, Shyamgopal Karthik, Quentin Bouniot +2

Sparse Autoencoders (SAEs) have recently gained attention as a means to improve the interpretability and steerability of Large Language Models (LLMs), both of which are essential f…