Search Results for author: Yunhui Liu

Found 18 papers, 8 papers with code

Multi-Scale Heterogeneous Text-Attributed Graph Datasets From Diverse Domains

no code implementations12 Dec 2024 Yunhui Liu, Qizhuo Xie, Jinwei Shi, Jiaxu Shen, Tieke He

Heterogeneous Text-Attributed Graphs (HTAGs), where different types of entities are not only associated with texts but also connected by diverse relationships, have gained widespread popularity and application across various domains.

Teaching MLPs to Master Heterogeneous Graph-Structured Knowledge for Efficient and Accurate Inference

1 code implementation21 Nov 2024 Yunhui Liu, Xinyi Gao, Tieke He, Jianhua Zhao, Hongzhi Yin

Heterogeneous Graph Neural Networks (HGNNs) have achieved promising results in various heterogeneous graph learning tasks, owing to their superiority in capturing the intricate relationships and diverse relational semantics inherent in heterogeneous graph structures.

Graph Learning Knowledge Distillation

Negative-Free Self-Supervised Gaussian Embedding of Graphs

1 code implementation2 Nov 2024 Yunhui Liu, Tieke He, Tao Zheng, Jianhua Zhao

Therefore, we can minimize the distance between the distribution of learned representations and the isotropic Gaussian distribution to promote the uniformity of node representations.

Contrastive Learning Self-Supervised Learning

Enhancing Vectorized Map Perception with Historical Rasterized Maps

1 code implementation1 Sep 2024 XiaoYu Zhang, Guangwei Liu, Zihao Liu, Ningyi Xu, Yunhui Liu, Ji Zhao

To fully exploit a historical map, we propose two novel modules to enhance BEV features and map element queries.

Autonomous Driving

Enhanced Scale-aware Depth Estimation for Monocular Endoscopic Scenes with Geometric Modeling

no code implementations14 Aug 2024 Ruofeng Wei, Bin Li, Kai Chen, Yiyao Ma, Yunhui Liu, Qi Dou

The results demonstrate that our method can learn the absolute scale with geometric modeling and accurately estimate scale-aware depth for monocular scenes.

Monocular Depth Estimation

Scalable and Adaptive Spectral Embedding for Attributed Graph Clustering

no code implementations11 Aug 2024 Yunhui Liu, Tieke He, Qing Wu, Tao Zheng, Jianhua Zhao

In this paper, we introduce Scalable and Adaptive Spectral Embedding (SASE), a simple attributed graph clustering method devoid of parameter learning.

Clustering Graph Clustering

Reliable Node Similarity Matrix Guided Contrastive Graph Clustering

1 code implementation7 Aug 2024 Yunhui Liu, Xinyi Gao, Tieke He, Tao Zheng, Jianhua Zhao, Hongzhi Yin

We argue that an ideal node similarity matrix within the representation space should accurately reflect the inherent semantic relationships among nodes, ensuring the preservation of semantic similarities in the learned representations.

Clustering Contrastive Learning +2

Co-benefits of Agricultural Diversification and Technology for Food and Nutrition Security in China

no code implementations1 Jul 2024 Thomas Cherico Wanger, Estelle Raveloaritiana, Siyan Zeng, Haixiu Gao, Xueqing He, Yiwen Shao, Panlong Wu, Kris A. G. Wyckhuys, Wenwu Zhou, Yi Zou, Zengrong Zhu, Ling Li, Haiyan Cen, Yunhui Liu, Shenggen Fan

While a strategic choice and management of crop and livestock species can improve nutrition, the environmental and production benefits of agricultural diversification are currently not well interlinked with Chinas food and nutrition security discussions.

Nutrition

$E^{3}$Gen: Efficient, Expressive and Editable Avatars Generation

no code implementations29 May 2024 Weitian Zhang, Yichao Yan, Yunhui Liu, Xingdong Sheng, Xiaokang Yang

Extensive experiments demonstrate that our method achieves superior performance in avatar generation and enables expressive full-body pose control and editing.

IPAD: Industrial Process Anomaly Detection Dataset

no code implementations23 Apr 2024 Jinfan Liu, Yichao Yan, Junjie Li, Weiming Zhao, Pengzhi Chu, Xingdong Sheng, Yunhui Liu, Xiaokang Yang

Video anomaly detection (VAD) is a challenging task aiming to recognize anomalies in video frames, and existing large-scale VAD researches primarily focus on road traffic and human activity scenes.

Anomaly Detection Video Anomaly Detection +1

Rethinking Clothes Changing Person ReID: Conflicts, Synthesis, and Optimization

no code implementations19 Apr 2024 Junjie Li, Guanshuo Wang, Fufu Yu, Yichao Yan, Qiong Jia, Shouhong Ding, Xingdong Sheng, Yunhui Liu, Xiaokang Yang

However, such improvement sacrifices the performance under the standard protocol, caused by the inner conflict between standard and CC.

Clothes Changing Person Re-Identification

Inter-X: Towards Versatile Human-Human Interaction Analysis

1 code implementation CVPR 2024 Liang Xu, Xintao Lv, Yichao Yan, Xin Jin, Shuwen Wu, Congsheng Xu, Yifan Liu, Yizhou Zhou, Fengyun Rao, Xingdong Sheng, Yunhui Liu, Wenjun Zeng, Xiaokang Yang

We also equip Inter-X with versatile annotations of more than 34K fine-grained human part-level textual descriptions, semantic interaction categories, interaction order, and the relationship and personality of the subjects.

Motion Synthesis

GenLoco: Generalized Locomotion Controllers for Quadrupedal Robots

1 code implementation12 Sep 2022 Gilbert Feng, Hongbo Zhang, Zhongyu Li, Xue Bin Peng, Bhuvan Basireddy, Linzhu Yue, Zhitao Song, Lizhi Yang, Yunhui Liu, Koushil Sreenath, Sergey Levine

In this work, we introduce a framework for training generalized locomotion (GenLoco) controllers for quadrupedal robots.

AutoLaparo: A New Dataset of Integrated Multi-tasks for Image-guided Surgical Automation in Laparoscopic Hysterectomy

no code implementations3 Aug 2022 Ziyi Wang, Bo Lu, Yonghao Long, Fangxun Zhong, Tak-Hong Cheung, Qi Dou, Yunhui Liu

In addition, we provide experimental results with state-of-the-art models as reference benchmarks for further model developments and evaluations on this dataset.

Anatomy motion prediction +2

A Visual Navigation Perspective for Category-Level Object Pose Estimation

1 code implementation25 Mar 2022 Jiaxin Guo, Fangxun Zhong, Rong Xiong, Yunhui Liu, Yue Wang, Yiyi Liao

In this paper, we take a deeper look at the inference of analysis-by-synthesis from the perspective of visual navigation, and investigate what is a good navigation policy for this specific task.

Imitation Learning Pose Estimation +1

Lifting 2D Human Pose to 3D with Domain Adapted 3D Body Concept

no code implementations23 Nov 2021 Qiang Nie, Ziwei Liu, Yunhui Liu

Inspired by this, we propose a new framework that leverages the labeled 3D human poses to learn a 3D concept of the human body to reduce the ambiguity.

3D Pose Estimation Domain Adaptation

Stereo Dense Scene Reconstruction and Accurate Localization for Learning-Based Navigation of Laparoscope in Minimally Invasive Surgery

no code implementations8 Oct 2021 Ruofeng Wei, Bin Li, Hangjie Mo, Bo Lu, Yonghao Long, Bohan Yang, Qi Dou, Yunhui Liu, Dong Sun

Then, we develop a dense visual reconstruction algorithm to represent the scene by surfels, estimate the laparoscope poses and fuse the depth maps into a unified reference coordinate for tissue reconstruction.

Anatomy Depth Estimation

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