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Hanbin Zhao

18 accepted papers

2026

Bring Your Dreams to Life: Continual Text-to-Video Customization

AAAI 2026technical

Customized text-to-video generation (CTVG) has recently witnessed great progress in generating tailored videos from user-specific text. However, most CTVG methods assume that personalized concepts remain static and do not expand incrementally over time. Additionally, they struggle with forgetting an

Cited by 0SourcePDFScholar
2026

Mass Concept Erasure in Diffusion Models with Concept Hierarchy

AAAI 2026technical

The success of diffusion models has raised concerns about the generation of unsafe or harmful content, prompting concept erasure approaches that fine-tune modules to suppress specific concepts while preserving general generative capabilities. However, as the number of erased concepts grows, these me

Cited by 0SourcePDFScholar
2025

A Timestep-Adaptive Frequency-Enhancement Framework for Diffusion-based Image Super-Resolution

IJCAI 2025

Image super-resolution (ISR) is a classic and challenging problem in computer vision because of complex and unknown degradation patterns in the data collection process. Leveraging powerful generative priors, diffusion-based methods have recently established new state-of-the-art ISR performance, but

2025

Efficiently Access Diffusion Fisher: Within the Outer Product Span Space

ICML 2025poster

Recent Diffusion models (DMs) advancements have explored incorporating the second-order diffusion Fisher information (DF), defined as the negative Hessian of log density, into various downstream tasks and theoretical analysis. However, current practices typically approximate the diffusion Fisher by…

2025

FG-OrIU: Towards Better Forgetting via Feature-Gradient Orthogonality for Incremental Unlearning

ICCV 2025poster

Incremental unlearning (IU) is critical for pre-trained models to comply with sequential data deletion requests, yet existing methods primarily suppress parameters or confuse knowledge without explicit constraints on both feature and gradient level, resulting in superficial forgetting where residual…

Cited by 0SourcePDFScholar
2025

Few-Shot Incremental Multi-modal Learning via Touch Guidance and Imaginary Vision Synthesis

IJCAI 2025

Multimodal perception, which integrates vision and touch, is increasingly demonstrating its significance in domains such as embodied intelligence and human-computer interaction. However, in open-world scenarios, multimodal data streams face significant challenges, including catastrophic forgetting a

2025

Hierarchical Visual Prompt Learning for Continual Video Instance Segmentation

ICCV 2025poster

Video instance segmentation (VIS) has gained significant attention for its capability in tracking and segmenting object instances across video frames. However, most of the existing VIS approaches unrealistically assume that the categories of object instances remain fixed over time. Moreover, they ex…

2025

MOS: Model Surgery for Pre-Trained Model-Based Class-Incremental Learning

AAAI 2025technical

Class-Incremental Learning (CIL) requires models to continually acquire knowledge of new classes without forgetting old ones. Despite Pre-trained Models (PTMs) have shown excellent performance in CIL, catastrophic forgetting still occurs as the model learns new concepts. Existing work seeks to utili…

2025

TextToucher: Fine-Grained Text-to-Touch Generation

AAAI 2025technical

Tactile sensation plays a crucial role in the development of multi-modal large models and embodied intelligence. To collect tactile data with minimal cost as possible, a series of studies have attempted to generate tactile images by vision-to-touch image translation. However, compared to text modali…

2025

Unleashing High-Quality Image Generation in Diffusion Sampling Using Second-Order Levenberg-Marquardt-Langevin

ICCV 2025poster

The emerging diffusion models (DMs) have demonstrated the remarkable capability of generating images via learning the noised score function of the data distribution. Current DM sampling techniques typically rely on first-order Langevin dynamics at each noise level, with efforts concentrated on refin…

2024

APISR: Anime Production Inspired Real-World Anime Super-Resolution

CVPR 2024poster

While real-world anime super-resolution (SR) has gained increasing attention in the SR community existing methods still adopt techniques from the photorealistic domain. In this paper we analyze the anime production workflow and rethink how to use characteristics of it for the sake of the real-world…

2024

BELM: Bidirectional Explicit Linear Multi-step Sampler for Exact Inversion in Diffusion Models

NeurIPS 2024poster

The inversion of diffusion model sampling, which aims to find the corresponding initial noise of a sample, plays a critical role in various tasks. Recently, several heuristic exact inversion samplers have been proposed to address the inexact inversion issue in a training-free manner. However, the t…

Cited by 7SourcePDFScholar
2024

D-LLM: A Token Adaptive Computing Resource Allocation Strategy for Large Language Models

NeurIPS 2024poster

Large language models have shown an impressive societal impact owing to their excellent understanding and logical reasoning skills. However, such strong ability relies on a huge amount of computing resources, which makes it difficult to deploy LLMs on computing resource-constrained platforms. Curren…

Cited by 3SourcePDFScholar
2024

GAD-PVI: A General Accelerated Dynamic-Weight Particle-Based Variational Inference Framework

AAAI 2024technical

Particle-based Variational Inference (ParVI) methods approximate the target distribution by iteratively evolving finite weighted particle systems. Recent advances of ParVI methods reveal the benefits of accelerated position update strategies and dynamic weight adjustment approaches. In this paper, w…

2024

RCS-Prompt: Learning Prompt to Rearrange Class Space for Prompt-based Continual Learning

ECCV 2024poster

"Prompt-based Continual Learning is an emerging direction in leveraging pre-trained knowledge for downstream continual learning. While arriving at a new session, existing prompt-based continual learning methods usually adapt features from pre-trained models to new data by introducing prompts. Howeve…

2024

Solving Zero-Sum Markov Games with Continuous State via Spectral Dynamic Embedding

NeurIPS 2024poster

In this paper, we propose a provably efficient natural policy gradient algorithm called Spectral Dynamic Embedding Policy Optimization (\SDEPO) for two-player zero-sum stochastic Markov games with continuous state space and finite action space. In the policy evaluation procedure of our algorithm,…

Cited by 0SourcePDFScholar
2022

RBC: Rectifying the Biased Context in Continual Semantic Segmentation

ECCV 2022poster

"Recent years have witnessed a great development of Convolutional Neural Networks in semantic segmentation, where all classes of training images are simultaneously available. In practice, new images are usually made available in a consecutive manner, leading to a problem called Continual Semantic Se…