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Junyan Li

8 accepted papers

2025

CommVQ: Commutative Vector Quantization for KV Cache Compression

ICML 2025poster

Large Language Models (LLMs) are increasingly used in applications requiring long context lengths, but the key-value (KV) cache often becomes a memory bottleneck on GPUs as context grows. To address this, we propose Commutative Vector Quantization (CommVQ) to significantly reduce memory usage for lo…

2025

LSceneLLM: Enhancing Large 3D Scene Understanding Using Adaptive Visual Preferences

CVPR 2025poster

Research on 3D Vision-Language Models (3D-VLMs) is gaining increasing attention, which is crucial for developing embodied AI within 3D scenes, such as visual navigation and embodied question answering. Due to the high density of visual features, especially in large 3D scenes, accurately locating tas…

2025

Learning 4D Embodied World Models

ICCV 2025poster

This paper presents an effective approach for learning novel 4D embodied world models, which predict the dynamic evolution of 3D scenes over time in response to an embodied agent's actions, providing both spatial and temporal consistency. We propose to learn a 4D world model by training on RGB-DN (R…

2024

CoVLM: Composing Visual Entities and Relationships in Large Language Models Via Communicative Decoding

ICLR 2024poster

A remarkable ability of human beings resides in compositional reasoning, i.e., the capacity to make "infinite use of finite means". However, current large vision-language foundation models (VLMs) fall short of such compositional abilities due to their ``bag-of-words" behaviors and inability to cons…

Cited by 16SourcePDFScholar
2024

MultiPLY: A Multisensory Object-Centric Embodied Large Language Model in 3D World

CVPR 2024poster

Human beings possess the capability to multiply a melange of multisensory cues while actively exploring and interacting with the 3D world. Current multi-modal large language models however passively absorb sensory data as inputs lacking the capacity to actively interact with the objects in the 3D en…

Cited by 34SourcePDFScholar
2023

EfficientViT: Lightweight Multi-Scale Attention for High-Resolution Dense Prediction

ICCV 2023poster

High-resolution dense prediction enables many appealing real-world applications, such as computational photography, autonomous driving, etc. However, the vast computational cost makes deploying state-of-the-art high-resolution dense prediction models on hardware devices difficult. This work presents…

Cited by 135PDFcodeScholar