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Xuewen Liu

7 accepted papers

2026

Efficient-SAM2: Accelerating SAM2 with Object-Aware Visual Encoding and Memory Retrieval

ICLR 2026poster

Segment Anything Model 2 (SAM2) shows excellent performance in video object segmentation tasks; however, the heavy computational burden hinders its application in real-time video processing. Although there have been efforts to improve the efficiency of SAM2, most of them focus on retraining a lightw…

Cited by 0SourceScholar
2026

K-Sort Eval: Efficient Preference Evaluation for Visual Generation via Corrected VLM-as-a-Judge

ICLR 2026poster

The rapid development of visual generative models raises the need for more scalable and human-aligned evaluation methods. While the crowdsourced Arena platforms offer human preference assessments by collecting human votes, they are costly and time-consuming, inherently limiting their scalability. Le…

Cited by 0SourcecodeScholar
2026

OSAQ: Outlier Self-Absorption for Accurate Low-bit LLM Quantization

ICML 2026poster

Large Language Models (LLMs) have demonstrated remarkable capabilities in understanding and generation tasks. However, their massive parameter scale leads to significant resource consumption and latency during inference. Post-training weight-only quantization offers a promising solution by reducing …

Cited by 0SourceScholar
2026

PTQ4ARVG: Post-Training Quantization for AutoRegressive Visual Generation Models

ICLR 2026poster

AutoRegressive Visual Generation (ARVG) models retain an architecture compatible with language models, while achieving performance comparable to diffusion-based models. Quantization is commonly employed in neural networks to reduce model size and computational latency. However, applying quantization…

Cited by 0SourcecodeScholar
2026

SAQ-SAM: Semantically-Aligned Quantization for Segment Anything Model

AAAI 2026technical

Segment Anything Model (SAM) exhibits remarkable zero-shot segmentation capability; however, its prohibitive computational costs make edge deployment challenging. Although post-training quantization (PTQ) offers a promising compression solution, existing methods yield unsatisfactory results when app

Cited by 0SourcePDFScholar
2025

K-Sort Arena: Efficient and Reliable Benchmarking for Generative Models via K-wise Human Preferences

CVPR 2025poster

The rapid advancement of visual generative models necessitates efficient and reliable evaluation methods. Arena platform, which gathers user votes on model comparisons, can rank models with human preferences. However, traditional Arena methods, while established, require an excessive number of compa…

Cited by 4SourcePDFScholar