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Haotong Qin

51 accepted papers

2026

Activation Manipulation Attack: Penetrating and Harmful Jailbreak Attack Against Large Vision-Language Models

AAAI 2026technical

Recently, Large Vision-Language Models (LVLMs) have been demonstrated to be vulnerable to jailbreak attacks, highlighting the urgent need for further research to comprehensively identify and mitigate these threats. Unfortunately, existing jailbreak studies primarily focus on coarse-grained input man

Cited by 0SourcePDFScholar
2026

AdaSVD: Singular Value Decomposition with Adaptive Mechanisms for Large Multimodal Models

CVPR 2026

Large Multimodal Models (LMMs) have attained impressive achievements in multimodal processing tasks, yet their massive memory demands pose major obstacles to deployment on resource-limited devices. Singular Value Decomposition (SVD) has emerged as a promising compression technique for LMMs, deliveri

Cited by 0SourcecodeScholar
2026

DVD-Quant: Data-free Video Diffusion Transformers Quantization

ICLR 2026poster

Diffusion Transformers (DiTs) have emerged as the state-of-the-art architecture for video generation, yet their computational and memory demands hinder practical deployment. While post-training quantization (PTQ) presents a promising approach to accelerate Video DiT models, existing methods suffer f…

Cited by 0SourcecodeScholar
2026

Fast-SAM3D: 3Dfy Anything in Images but Faster

ICML 2026poster

SAM3D enables scalable, open-world 3D reconstruction from complex scenes, yet its deployment is hindered by prohibitive inference latency. In this work, we conduct the **first systematic investigation** into its inference dynamics, revealing that generic acceleration strategies are brittle in this c…

Cited by 0SourceScholar
2026

First-Order Error Matters: Accurate Compensation for Quantized Large Language Models

AAAI 2026technical

Post-training quantization (PTQ) offers an efficient approach to compressing large language models (LLMs), significantly reducing memory access and computational costs. Existing compensation-based weight calibration methods often rely on a second-order Taylor expansion to model quantization error, u

Cited by 0SourcePDFScholar
2026

PT$^2$-LLM: Post-Training Ternarization for Large Language Models

ICLR 2026poster

Large Language Models (LLMs) have shown impressive capabilities across diverse tasks, but their large memory and compute demands hinder deployment. Ternarization has gained attention as a promising compression technique, delivering substantial size reduction and high computational efficiency. Howeve…

Cited by 0SourcecodeScholar
2026

Post-Training Quantization for Video Matting

ICLR 2026poster

Video matting is crucial for applications such as film production and virtual reality, yet deploying its computationally intensive models on resource-constrained devices presents challenges. Quantization is a key technique for model compression and acceleration. As an efficient approach, Post-Traini…

Cited by 0SourceScholar
2026

Q-DiT4SR: Exploration of Detail-Preserving Diffusion Transformer Quantization for Real-World Image Super-Resolution

ICML 2026poster

Recently, Diffusion Transformers (DiTs) have emerged in Real-World Image Super-Resolution (Real-ISR) to generate high-quality textures, yet their heavy inference burden hinders real-world deployment. While Post-Training Quantization (PTQ) is a promising solution for acceleration, existing methods in…

Cited by 0SourceScholar
2026

QVGen: Pushing the Limit of Quantized Video Generative Models

ICLR 2026poster

Video diffusion models (DMs) have enabled high-quality video synthesis. Yet, their substantial computational and memory demands pose serious challenges to real-world deployment, even on high-end GPUs. As a commonly adopted solution, quantization has proven notable success in reducing cost for image…

Cited by 0SourcecodeScholar
2026

Quant-dLLM: Post-Training Extreme Low-Bit Quantization for Diffusion Large Language Models

ICLR 2026poster

Diffusion large language models (dLLMs), which offer bidirectional context and flexible masked-denoising generation, are emerging as a compelling alternative to autoregressive (AR) LLMs. However, like AR LLMs, their model sizes continue to grow, motivating weight compression for deployment. Although…

Cited by 0SourceScholar
2026

QuantSparse: Comprehensively Compressing Video Diffusion Transformer with Model Quantization and Attention Sparsification

ICLR 2026poster

Diffusion transformers exhibit remarkable video generation capability, yet their prohibitive computational and memory costs hinder practical deployment. Model quantization and attention sparsification are two promising directions for compression, but each alone suffers severe performance degradation…

Cited by 0SourcecodeScholar
2026

Quantized Visual Geometry Grounded Transformer

ICLR 2026poster

Learning-based 3D reconstruction models, represented by Visual Geometry Grounded Transformers (VGGTs), have achieved remarkable progress with large-scale transformers. Their prohibitive computational and memory costs severely hinder real-world deployment. Post-Training Quantization (PTQ) has emerged…

Cited by 0SourcecodeScholar
2026

RobuQ: Pushing DiTs to W1.58A2 via Robust Activation Quantization

ICML 2026poster

Diffusion Transformers (DiTs) have emerged as a powerful backbone for image generation, offering superior scalability over U-Nets. However, their practical deployment is hindered by significant computational costs. While Quantization-Aware Training (QAT) shows promise, its application to DiTs is cha…

Cited by 0SourceScholar
2026

TR-DQ: Time-Rotation Diffusion Quantization

AAAI 2026technical

Diffusion models have been widely adopted in image and video generation. However, their complex network architecture leads to high inference overhead for its generation process. Existing diffusion quantization methods primarily focus on the quantization of the model structure while ignoring the impa

Cited by 0SourcePDFScholar
2026

WorldCache: Accelerating World Models for Free via Heterogeneous Token Caching

ICML 2026poster

Diffusion-based world models have shown strong potential for unified world simulation, but the iterative denoising remains too costly for interactive use and long-horizon rollouts. While feature caching can accelerate inference without training, we find that policies designed for single-modal diffus…

Cited by 0SourceScholar
2025

$\text{S}^2$Q-VDiT: Accurate Quantized Video Diffusion Transformer with Salient Data and Sparse Token Distillation

NeurIPS 2025poster

Diffusion transformers have emerged as the mainstream paradigm for video generation models. However, the use of up to billions of parameters incurs significant computational costs. Quantization offers a promising solution by reducing memory usage and accelerating inference. Nonetheless, we observe t…

Cited by 0SourcecodeScholar
2025

ARB-LLM: Alternating Refined Binarizations for Large Language Models

ICLR 2025poster

Large Language Models (LLMs) have greatly pushed forward advancements in natural language processing, yet their high memory and computational demands hinder practical deployment. Binarization, as an effective compression technique, can shrink model weights to just 1 bit, significantly reducing the h…

2025

BinaryDM: Accurate Weight Binarization for Efficient Diffusion Models

ICLR 2025poster

With the advancement of diffusion models (DMs) and the substantially increased computational requirements, quantization emerges as a practical solution to obtain compact and efficient low-bit DMs. However, the highly discrete representation leads to severe accuracy degradation, hindering the quantiz…

2025

DA-KD: Difficulty-Aware Knowledge Distillation for Efficient Large Language Models

ICML 2025poster

Although knowledge distillation (KD) is an effective approach to improve the performance of a smaller LLM (i.e., the student model) by transferring knowledge from a large LLM (i.e., the teacher model), it still suffers from high training cost. Existing LLM distillation methods ignore the difficulty…

Cited by 0SourcePDFScholar
2025

Enhancing Autonomous Driving Systems with On-Board Deployed Large Language Models

RSS 2025poster

Neural Networks (NNs) trained through supervised learning, struggle with managing edge-case scenarios common in real-world driving due to the intractability of exhaustive datasets covering all edge-cases, making knowledge-driven approaches, akin to how humans intuitively detect unexpected driving b…

Cited by 0PDFcodeScholar
2025

Exploring Semantic-constrained Adversarial Example with Instruction Uncertainty Reduction

NeurIPS 2025poster

Recently, semantically constrained adversarial examples (SemanticAE), which are directly generated from natural language instructions, have become a promising avenue for future research due to their flexible attacking forms, but have not been thoroughly explored yet. To generate SemanticAEs, current…

Cited by 0SourceScholar
2025

FSDP: Fast and Safe Data-Driven Overtaking Trajectory Planning for Head-to-Head Autonomous Racing Competitions

IROS 2025

Generating overtaking trajectories in autonomous racing is a challenging task, as the trajectory must satisfy the vehicle’s dynamics and ensure safety and real-time performance running on resource-constrained hardware. This work proposes the Fast and Safe Data-Driven Planner to address this challeng

Cited by 2SourcecodeScholar
2025

Harnessing Global-Local Collaborative Adversarial Perturbation for Anti-Customization

CVPR 2025poster

Though achieving significant success in personalized image synthesis, Latent Diffusion Models (LDMs) pose substantial social risks caused by unauthorized misuse (e.g., face theft). To counter these threats, the Anti-Customization (AC) method that exploits adversarial perturbations was proposed. Unfo…

2025

MPQ-DM: Mixed Precision Quantization for Extremely Low Bit Diffusion Models

AAAI 2025technical

Diffusion models have received wide attention in generation tasks. However, the expensive computation cost prevents the application of diffusion models in resource-constrained scenarios. Quantization emerges as a practical solution that significantly saves storage and computation by reducing the bit…

2025

ODDN: Addressing Unpaired Data Challenges in Open-World Deepfake Detection on Online Social Networks

AAAI 2025technical

Despite significant advances in deepfake detection, handling varying image quality, especially due to different compressions on online social networks (OSNs), remains challenging. Current methods succeed by leveraging correlations between paired images, whether raw or compressed. However, in open-wo…

2025

PassionSR: Post-Training Quantization with Adaptive Scale in One-Step Diffusion based Image Super-Resolution

CVPR 2025poster

Diffusion-based image super-resolution (SR) models have shown superior performance at the cost of multiple denoising steps. However, even though the denoising step has been reduced to one, they require high computational costs and storage requirements, making it difficult for deployment on hardware…

2025

Q-VDiT: Towards Accurate Quantization and Distillation of Video-Generation Diffusion Transformers

ICML 2025poster

Diffusion transformers (DiT) have demonstrated exceptional performance in video generation. However, their large number of parameters and high computational complexity limit their deployment on edge devices. Quantization can reduce storage requirements and accelerate inference by lowering the bit-wi…

Cited by 0SourcePDFScholar
2025

SliM-LLM: Salience-Driven Mixed-Precision Quantization for Large Language Models

ICML 2025poster

Post-training quantization (PTQ) is an effective technique for compressing large language models (LLMs). However, while uniform-precision quantization is computationally efficient, it often compromises model performance. To address this, we propose SliM-LLM, a salience-driven mixed-precision quantiz…

2024

2DQuant: Low-bit Post-Training Quantization for Image Super-Resolution

NeurIPS 2024poster

Low-bit quantization has become widespread for compressing image super-resolution (SR) models for edge deployment, which allows advanced SR models to enjoy compact low-bit parameters and efficient integer/bitwise constructions for storage compression and inference acceleration, respectively. However…

2024

Accurate LoRA-Finetuning Quantization of LLMs via Information Retention

ICML 2024oral

The LoRA-finetuning quantization of LLMs has been extensively studied to obtain accurate yet compact LLMs for deployment on resource-constrained hardware. However, existing methods cause the quantized LLM to severely degrade and even fail to benefit from the finetuning of LoRA. This paper proposes a…

2024

BiDM: Pushing the Limit of Quantization for Diffusion Models

NeurIPS 2024poster

Diffusion models (DMs) have been significantly developed and widely used in various applications due to their excellent generative qualities. However, the expensive computation and massive parameters of DMs hinder their practical use in resource-constrained scenarios. As one of the effective compres…

2024

BiLLM: Pushing the Limit of Post-Training Quantization for LLMs

ICML 2024poster

Pretrained large language models (LLMs) exhibit exceptional general language processing capabilities but come with significant demands on memory and computational resources. As a powerful compression technology, binarization can extremely reduce model weights to a mere 1 bit, lowering the expensive…

2024

Binarized Diffusion Model for Image Super-Resolution

NeurIPS 2024poster

Advanced diffusion models (DMs) perform impressively in image super-resolution (SR), but the high memory and computational costs hinder their deployment. Binarization, an ultra-compression algorithm, offers the potential for effectively accelerating DMs. Nonetheless, due to the model structure and t…

2024

Compressing Large Language Models by Joint Sparsification and Quantization

ICML 2024poster

In this paper, we introduce a novel model compression technique named Joint Sparsification and Quantization (JSQ), explicitly tailored for large language models (LLMs). Traditional methods employ either sparsification or quantization individually to compress LLMs, leading to performance degradation…

2024

DB-LLM: Accurate Dual-Binarization for Efficient LLMs

ACL 2024findings

Large language models (LLMs) have significantly advanced the field of natural language processing, while the expensive memory and computation consumption impede their practical deployment. Quantization emerges as one of the most effective methods for improving the computational efficiency of LLMs. H…

2024

Flexible Residual Binarization for Image Super-Resolution

ICML 2024poster

Binarized image super-resolution (SR) has attracted much research attention due to its potential to drastically reduce parameters and operations. However, most binary SR works binarize network weights directly, which hinders high-frequency information extraction. Furthermore, as a pixel-wise reconst…

Cited by 5SourcePDFScholar
2024

Image Fusion via Vision-Language Model

ICML 2024poster

Image fusion integrates essential information from multiple images into a single composite, enhancing structures, textures, and refining imperfections. Existing methods predominantly focus on pixel-level and semantic visual features for recognition, but often overlook the deeper text-level semantic…

2024

LLMCBench: Benchmarking Large Language Model Compression for Efficient Deployment

NeurIPS 2024spotlight

Although large language models (LLMs) have demonstrated their strong intelligence ability, the high demand for computation and storage hinders their practical application. To this end, many model compression techniques are proposed to increase the efficiency of LLMs. However, current researches only…

2023

BiBench: Benchmarking and Analyzing Network Binarization

ICML 2023poster

Network binarization emerges as one of the most promising compression approaches offering extraordinary computation and memory savings by minimizing the bit-width. However, recent research has shown that applying existing binarization algorithms to diverse tasks, architectures, and hardware in reali…

2023

BiMatting: Efficient Video Matting via Binarization

NeurIPS 2023poster

Real-time video matting on edge devices faces significant computational resource constraints, limiting the widespread use of video matting in applications such as online conferences and short-form video production. Binarization is a powerful compression approach that greatly reduces computation and…

2023

QuantSR: Accurate Low-bit Quantization for Efficient Image Super-Resolution

NeurIPS 2023spotlight

Low-bit quantization in image super-resolution (SR) has attracted copious attention in recent research due to its ability to reduce parameters and operations significantly. However, many quantized SR models suffer from accuracy degradation compared to their full-precision counterparts, especially at…

2022

BiBERT: Accurate Fully Binarized BERT

ICLR 2022poster

The large pre-trained BERT has achieved remarkable performance on Natural Language Processing (NLP) tasks but is also computation and memory expensive. As one of the powerful compression approaches, binarization extremely reduces the computation and memory consumption by utilizing 1-bit parameters a…

2022

BiFSMN: Binary Neural Network for Keyword Spotting

IJCAI 2022poster

The deep neural networks, such as the Deep-FSMN, have been widely studied for keyword spotting (KWS) applications. However, computational resources for these networks are significantly constrained since they usually run on-call on edge devices. In this paper, we present BiFSMN, an accurate and extre…

2022

Defensive Patches for Robust Recognition in the Physical World

CVPR 2022poster

To operate in real-world high-stakes environments, deep learning systems have to endure noises that have been continuously thwarting their robustness. Data-end defense, which improves robustness by operations on input data instead of modifying models, has attracted intensive attention due to its hig…

Cited by 37PDFcodeScholar
2021

BiPointNet: Binary Neural Network for Point Clouds

ICLR 2021poster

To alleviate the resource constraint for real-time point cloud applications that run on edge devices, in this paper we present BiPointNet, the first model binarization approach for efficient deep learning on point clouds. We discover that the immense performance drop of binarized models for point cl…

2021

Diversifying Sample Generation for Accurate Data-Free Quantization

CVPR 2021poster

Quantization has emerged as one of the most prevalent approaches to compress and accelerate neural networks. Recently, data-free quantization has been widely studied as a practical and promising solution. It synthesizes data for calibrating the quantized model according to the batch normalization (B…

Cited by 113PDFScholar
2021

Towards Real-World X-Ray Security Inspection: A High-Quality Benchmark and Lateral Inhibition Module for Prohibited Items Detection

ICCV 2021poster

Prohibited items detection in X-ray images often plays an important role in protecting public safety, which often deals with color-monotonous and luster-insufficient objects, resulting in unsatisfactory performance. Till now, there have been rare studies touching this topic due to the lack of specia…

Cited by 136PDFcodeScholar
2020

Forward and Backward Information Retention for Accurate Binary Neural Networks

CVPR 2020poster

Weight and activation binarization is an effective approach to deep neural network compression and can accelerate the inference by leveraging bitwise operations. Although many binarization methods have improved the accuracy of the model by minimizing the quantization error in forward propagation, th…

Cited by 431PDFcodeScholar