activity
20182026
most citedUrban Healthcare Big Data System Based on Crowdsourced and Cloud-Based Air Quality Indicators

8 citations · 11 across the 12 of their papers we have counts for

collaborators

13 papers

cs.CV2026

DepthTile: Depth-Guided Existing-Image Self-Tiling with Input-Side Tileability Assessment

Rui Wang, Xi Chen, Hui Dai +4

Existing-image self-tiling aims to transform a given image into a seamlessly repeatable tile while preserving its original semantics and local details. This task requires weak edit…

cs.CV2025

SASep: Saliency-Aware Structured Separation of Geometry and Feature for Open Set Learning on Point Clouds

Jinfeng Xu, Xianzhi Li, Yuan Tang +5

Recent advancements in deep learning have greatly enhanced 3D object recognition, but most models are limited to closed-set scenarios, unable to handle unknown samples in real-worl…

cs.CV2024

Fancy123: One Image to High-Quality 3D Mesh Generation via Plug-and-Play Deformation

Qiao Yu, Xianzhi Li, Yuan Tang +4

Generating 3D meshes from a single image is an important but ill-posed task. Existing methods mainly adopt 2D multiview diffusion models to generate intermediate multiview images,…

cs.AI2024

DCMAC: Demand-aware Customized Multi-Agent Communication via Upper Bound Training

Dongkun Huo, Huateng Zhang, Yixue Hao +4

Efficient communication can enhance the overall performance of collaborative multi-agent reinforcement learning. A common approach is to share observations through full communicati…

cs.CV2024★ 1 cited

More Text, Less Point: Towards 3D Data-Efficient Point-Language Understanding

Yuan Tang, Xu Han, Xianzhi Li +5

Enabling Large Language Models (LLMs) to comprehend the 3D physical world remains a significant challenge. Due to the lack of large-scale 3D-text pair datasets, the success of LLMs…

cs.LG2024

Multimodal Physiological Signals Representation Learning via Multiscale Contrasting for Depression Recognition

Kai Shao, Rui Wang, Yixue Hao +3

Depression recognition based on physiological signals such as functional near-infrared spectroscopy (fNIRS) and electroencephalogram (EEG) has made considerable progress. However,…

cs.CV2024

PointDreamer: Zero-shot 3D Textured Mesh Reconstruction from Colored Point Cloud

Qiao Yu, Xianzhi Li, Yuan Tang +4

Faithfully reconstructing textured meshes is crucial for many applications. Compared to text or image modalities, leveraging 3D colored point clouds as input (colored-PC-to-mesh) o…

cs.CV2024★ 1 cited

MiniGPT-3D: Efficiently Aligning 3D Point Clouds with Large Language Models using 2D Priors

Yuan Tang, Xu Han, Xianzhi Li +4

Large 2D vision-language models (2D-LLMs) have gained significant attention by bridging Large Language Models (LLMs) with images using a simple projector. Inspired by their success…

cs.CV2024

PDF: A Probability-Driven Framework for Open World 3D Point Cloud Semantic Segmentation

Jinfeng Xu, Siyuan Yang, Xianzhi Li +4

Existing point cloud semantic segmentation networks cannot identify unknown classes and update their knowledge, due to a closed-set and static perspective of the real world, which…

cs.CV2022

CasFusionNet: A Cascaded Network for Point Cloud Semantic Scene Completion by Dense Feature Fusion

Jinfeng Xu, Xianzhi Li, Yuan Tang +4

Semantic scene completion (SSC) aims to complete a partial 3D scene and predict its semantics simultaneously. Most existing works adopt the voxel representations, thus suffering fr…

cs.CL2022

Explore More Guidance: A Task-aware Instruction Network for Sign Language Translation Enhanced with Data Augmentation

Yong Cao, Wei Li, Xianzhi Li +5

Sign language recognition and translation first uses a recognition module to generate glosses from sign language videos and then employs a translation module to translate glosses i…

cs.HC2018★ 1 cited

Wearable Affective Robot

Min Chen, Jun Zhou, Guangming Tao +2

With the development of the artificial intelligence (AI), the AI applications have influenced and changed people's daily life greatly. Here, a wearable affective robot that integra…

cs.CY2018★ 8 cited

Urban Healthcare Big Data System Based on Crowdsourced and Cloud-Based Air Quality Indicators

Min Chen, Jun Yang, Long Hu +2

The ever-accelerating process of globalization enables more than half the population to live in cities. Thus, the air quality in cities exerts critical influence on the health stat…