collaborators
Showing cs.CVShow all

6 papers · 1 filter

cs.CV2025

Image Tokenizer Needs Post-Training

Kai Qiu, Xiang Li, Hao Chen +7

Recent image generative models typically capture the image distribution in a pre-constructed latent space, relying on a frozen image tokenizer. However, there exists a significant…

cs.CV2025

LaViDa: A Large Diffusion Language Model for Multimodal Understanding

Shufan Li, Konstantinos Kallidromitis, Hritik Bansal +7

Modern Vision-Language Models (VLMs) can solve a wide range of tasks requiring visual reasoning. In real-world scenarios, desirable properties for VLMs include fast inference and c…

cs.CV2025

Robust Latent Matters: Boosting Image Generation with Sampling Error Synthesis

Kai Qiu, Xiang Li, Jason Kuen +7

Recent image generation schemes typically capture image distribution in a pre-constructed latent space relying on a frozen image tokenizer. Though the performance of tokenizer play…

cs.CV2024

XQ-GAN: An Open-source Image Tokenization Framework for Autoregressive Generation

Xiang Li, Kai Qiu, Hao Chen +5

Image tokenizers play a critical role in shaping the performance of subsequent generative models. Since the introduction of VQ-GAN, discrete image tokenization has undergone remark…

cs.CV2024

ImageFolder: Autoregressive Image Generation with Folded Tokens

Xiang Li, Kai Qiu, Hao Chen +4

Image tokenizers are crucial for visual generative models, e.g., diffusion models (DMs) and autoregressive (AR) models, as they construct the latent representation for modeling. In…

cs.CV2024

ControlVAR: Exploring Controllable Visual Autoregressive Modeling

Xiang Li, Kai Qiu, Hao Chen +4

Conditional visual generation has witnessed remarkable progress with the advent of diffusion models (DMs), especially in tasks like control-to-image generation. However, challenges…