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Chengtao Lv

7 accepted papers

2026

LLMC+: Benchmarking Vision-Language Model Compression with a plug-and-play Toolkit

AAAI 2026technical

Large Vision-Language Models (VLMs) exhibit impressive multi-modal capabilities but suffer from prohibitive computational and memory demands, due to their long visual token sequences and massive parameter sizes. To address these issues, recent works have proposed training-free compression methods. H

Cited by 0SourcePDFScholar
2026

Light Forcing: Accelerating Autoregressive Video Diffusion via Sparse Attention

ICML 2026poster

Advanced autoregressive (AR) video generation models have improved visual fidelity and interactivity, but the quadratic complexity of attention remains a primary bottleneck for efficient deployment. While existing sparse attention solutions have shown promise on bidirectional models, we identify tha…

Cited by 0SourceScholar
2026

LinVideo: A Post-Training Framework towards O(n) Attention in Efficient Video Generation

CVPR 2026

Video diffusion models (DMs) have enabled high-quality video synthesis, but their computation costs scale quadratically with sequence length due to the nature of self-attention. While linear attention offers a more efficient alternative, fully replacing quadratic attention demands costly pretraining

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
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

LLMC: Benchmarking Large Language Model Quantization with a Versatile Compression Toolkit

EMNLP 2024industry

Recent advancements in large language models (LLMs) are propelling us toward artificial general intelligence with their remarkable emergent abilities and reasoning capabilities. However, the substantial computational and memory requirements limit the widespread adoption. Quantization, a key compress…

2024

PTQ4SAM: Post-Training Quantization for Segment Anything

CVPR 2024poster

Segment Anything Model (SAM) has achieved impressive performance in many computer vision tasks. However as a large-scale model the immense memory and computation costs hinder its practical deployment. In this paper we propose a post-training quantization (PTQ) framework for Segment Anything Model na…