activity
20242026
collaborators

5 papers

cs.AI2026

SpatialGrammar: A Domain-Specific Language for LLM-Based 3D Indoor Scene Generation

Song Tang, Kaiyong Zhao, Yuliang Li +5

Automatically generating interactive 3D indoor scenes from natural language is crucial for virtual reality, gaming, and embodied AI. However, existing LLM-based approaches often su…

cs.CV2025

City-VLM: Towards Multidomain Perception Scene Understanding via Multimodal Incomplete Learning

Penglei Sun, Yaoxian Song, Xiangru Zhu +7

Scene understanding enables intelligent agents to interpret and comprehend their environment. While existing large vision-language models (LVLMs) for scene understanding have prima…

cs.CL2024

LPZero: Language Model Zero-cost Proxy Search from Zero

Peijie Dong, Lujun Li, Xiang Liu +4

In spite of the outstanding performance, Neural Architecture Search (NAS) is criticized for massive computation. Recently, Zero-shot NAS has emerged as a promising approach by expl…

cs.CV2024

3D Question Answering for City Scene Understanding

Penglei Sun, Yaoxian Song, Xiang Liu +5

3D multimodal question answering (MQA) plays a crucial role in scene understanding by enabling intelligent agents to comprehend their surroundings in 3D environments. While existin…

cs.CV2024

Multi-Task Domain Adaptation for Language Grounding with 3D Objects

Penglei Sun, Yaoxian Song, Xinglin Pan +6

The existing works on object-level language grounding with 3D objects mostly focus on improving performance by utilizing the off-the-shelf pre-trained models to capture features, s…