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Taihang Hu

8 accepted papers

2026

ORION: Decoupling and Alignment for Unified Autoregressive Understanding and Generation

ICLR 2026poster

Unified multimodal Large Language Models (MLLMs) hold great promise for seamlessly integrating understanding and generation. However, monolithic autoregressive architectures, despite their elegance and conversational fluency, suffer from a fundamental semantic–structural conflict: optimizing for low…

Cited by 0SourceScholar
2026

Position: Reasoning After Perception Means Reasoning Without Vision

ICML 2026poster

A common belief in multimodal research is that the perceptual weaknesses of vision--language models can be compensated by stronger language reasoning (e.g., chain-of-thought, in-context learning, or external tools). We challenge this assumption. We argue that for a broad class of visual tasks hard t…

Cited by 0SourceScholar
2025

Anchor Token Matching: Implicit Structure Locking for Training-free AR Image Editing

ICCV 2025poster

Text-to-image generation has seen groundbreaking advancements with diffusion models, enabling high-fidelity synthesis and precise image editing through cross-attention manipulation. Recently, autoregressive (AR) models have re-emerged as powerful alternatives, leveraging next-token generation to mat…

2025

Meta-Unlearning on Diffusion Models: Preventing Relearning Unlearned Concepts

ICCV 2025poster

With the rapid progress of diffusion models (DMs), significant efforts are being made to unlearn harmful or copyrighted concepts from pretrained DMs to prevent potential model misuse. However, it is observed that even when DMs are properly unlearned before release, malicious finetuning can compromis…

2024

Faster Diffusion: Rethinking the Role of the Encoder for Diffusion Model Inference

NeurIPS 2024poster

One of the main drawback of diffusion models is the slow inference time for image generation. Among the most successful approaches to addressing this problem are distillation methods. However, these methods require considerable computational resources. In this paper, we take another approach to diff…

2024

Get What You Want, Not What You Don't: Image Content Suppression for Text-to-Image Diffusion Models

ICLR 2024poster

The success of recent text-to-image diffusion models is largely due to their capacity to be guided by a complex text prompt, which enables users to precisely describe the desired content. However, these models struggle to effectively suppress the generation of undesired content, which is explicitly…

2024

Leveraging Catastrophic Forgetting to Develop Safe Diffusion Models against Malicious Finetuning

NeurIPS 2024spotlight

Diffusion models (DMs) have demonstrated remarkable proficiency in producing images based on textual prompts. Numerous methods have been proposed to ensure these models generate safe images. Early methods attempt to incorporate safety filters into models to mitigate the risk of generating harmful im…

Cited by 1SourcePDFScholar
2024

Token Merging for Training-Free Semantic Binding in Text-to-Image Synthesis

NeurIPS 2024poster

Although text-to-image (T2I) models exhibit remarkable generation capabilities, they frequently fail to accurately bind semantically related objects or attributes in the input prompts; a challenge termed semantic binding. Previous approaches either involve intensive fine-tuning of the entire T2I mod…