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Leqi Shen

7 accepted papers

2025

AdaTP: Attention-Debiased Token Pruning for Video Large Language Models

EMNLP 2025

Video Large Language Models (Video LLMs) have achieved remarkable results in video understanding tasks. However, they often suffer from heavy computational overhead due to the large number of visual tokens generated from multiple video frames. Existing visual token compression methods often rely on

Cited by 0SourcePDFScholar
2025

Beyond Logits: Aligning Feature Dynamics for Effective Knowledge Distillation

ACL 2025long

Knowledge distillation (KD) compresses large language models (LLMs), known as teacher models, into lightweight versions called student models, enabling efficient inference and downstream applications. However, prevailing approaches accomplish this by predominantly focusing on matching the final outp…

2025

DiscoVLA: Discrepancy Reduction in Vision, Language, and Alignment for Parameter-Efficient Video-Text Retrieval

CVPR 2025poster

The parameter-efficient adaptation of the image-text pretraining model CLIP for video-text retrieval is a prominent area of research. While CLIP is focused on image-level vision-language matching, video-text retrieval demands comprehensive understanding at the video level. Three key discrepancies em…

2025

FastVID: Dynamic Density Pruning for Fast Video Large Language Models

NeurIPS 2025poster

Video Large Language Models have demonstrated strong video understanding capabilities, yet their practical deployment is hindered by substantial inference costs caused by redundant video tokens. Existing pruning techniques fail to effectively exploit the spatiotemporal redundancy present in video d…

Cited by 0SourcecodeScholar
2025

Follow-Your-Click: Open-domain Regional Image Animation via Motion Prompts

AAAI 2025technical

Despite recent advances in image-to-video generation, better controllability and local animation are less explored. Most existing image-to-video methods are not locally aware and tend to move the entire scene. However, human artists may need to control the movement of different objects or regions. A…

Cited by 52SourcePDFScholar
2025

TempMe: Video Temporal Token Merging for Efficient Text-Video Retrieval

ICLR 2025poster

Most text-video retrieval methods utilize the text-image pre-trained models like CLIP as a backbone. These methods process each sampled frame independently by the image encoder, resulting in high computational overhead and limiting practical deployment. Addressing this, we focus on efficient text-vi…

2022

SECRET: Self-Consistent Pseudo Label Refinement for Unsupervised Domain Adaptive Person Re-identification

AAAI 2022technical

Unsupervised domain adaptive person re-identification aims at learning on an unlabeled target domain with only labeled data in source domain. Currently, the state-of-the-arts usually solve this problem by pseudo-label-based clustering and fine-tuning in target domain. However, the reason behind the…