Search Results for author: Chang Yu

Found 24 papers, 3 papers with code

Beyond 3DMM Space: Towards Fine-grained 3D Face Reconstruction

1 code implementation ECCV 2020 Xiangyu Zhu, Fan Yang, Di Huang, Chang Yu, Hao Wang, Jianzhu Guo, Zhen Lei, Stan Z. Li

However, most of their training data is constructed by 3D Morphable Model, whose space spanned is only a small part of the shape space.

3D Face Reconstruction

Artificial Intelligence for Central Dogma-Centric Multi-Omics: Challenges and Breakthroughs

no code implementations17 Dec 2024 Lei Xin, Caiyun Huang, Hao Li, Shihong Huang, Yuling Feng, Zhenglun Kong, Zicheng Liu, Siyuan Li, Chang Yu, Fei Shen, Hao Tang

With the rapid development of high-throughput sequencing platforms, an increasing number of omics technologies, such as genomics, metabolomics, and transcriptomics, are being applied to disease genetics research.

Disease Prediction

Revisiting Marr in Face: The Building of 2D--2.5D--3D Representations in Deep Neural Networks

no code implementations25 Nov 2024 Xiangyu Zhu, Chang Yu, Jiankuo Zhao, Zhaoxiang Zhang, Stan Z. Li, Zhen Lei

By injecting graphics probes into neural networks, and analyzing their behavior in reconstructing images, we find that DNNs initially encode images as 2D representations in low-level layers, and finally construct 3D representations in high-level layers.

ARM: Appearance Reconstruction Model for Relightable 3D Generation

no code implementations16 Nov 2024 Xiang Feng, Chang Yu, Zoubin Bi, Yintong Shang, Feng Gao, Hongzhi Wu, Kun Zhou, Chenfanfu Jiang, Yin Yang

Recent image-to-3D reconstruction models have greatly advanced geometry generation, but they still struggle to faithfully generate realistic appearance.

3D Generation 3D Reconstruction +1

AR Overlay: Training Image Pose Estimation on Curved Surface in a Synthetic Way

no code implementations22 Sep 2024 Sining Huang, Yukun Song, Yixiao Kang, Chang Yu

In the field of spatial computing, one of the most essential tasks is the pose estimation of 3D objects.

Pose Estimation

A Survey on Mixup Augmentations and Beyond

1 code implementation8 Sep 2024 Xin Jin, Hongyu Zhu, Siyuan Li, Zedong Wang, Zicheng Liu, Chang Yu, Huafeng Qin, Stan Z. Li

As Deep Neural Networks have achieved thrilling breakthroughs in the past decade, data augmentations have garnered increasing attention as regularization techniques when massive labeled data are unavailable.

Image Classification Self-Supervised Learning +1

Enhancing Healthcare through Large Language Models: A Study on Medical Question Answering

no code implementations8 Aug 2024 Haoran Yu, Chang Yu, Zihan Wang, Dongxian Zou, Hao Qin

In recent years, the application of Large Language Models (LLMs) in healthcare has shown significant promise in improving the accessibility and dissemination of medical knowledge.

Question Answering Retrieval +1

Fine-Tuning Gemma-7B for Enhanced Sentiment Analysis of Financial News Headlines

no code implementations19 Jun 2024 Kangtong Mo, Wenyan Liu, Xuanzhen Xu, Chang Yu, Yuelin Zou, Fangqing Xia

In this study, we explore the application of sentiment analysis on financial news headlines to understand investor sentiment.

Management Sentiment Analysis +1

Advanced Payment Security System:XGBoost, LightGBM and SMOTE Integrated

no code implementations7 Jun 2024 Qi Zheng, Chang Yu, Jin Cao, Yongshun Xu, Qianwen Xing, Yinxin Jin

With the rise of various online and mobile payment systems, transaction fraud has become a significant threat to financial security.

Credit Card Fraud Detection Using Advanced Transformer Model

no code implementations6 Jun 2024 Chang Yu, Yongshun Xu, Jin Cao, Ye Zhang, Yinxin Jin, Mengran Zhu

With the proliferation of various online and mobile payment systems, credit card fraud has emerged as a significant threat to financial security.

Fraud Detection

VR-GS: A Physical Dynamics-Aware Interactive Gaussian Splatting System in Virtual Reality

no code implementations30 Jan 2024 Ying Jiang, Chang Yu, Tianyi Xie, Xuan Li, Yutao Feng, Huamin Wang, Minchen Li, Henry Lau, Feng Gao, Yin Yang, Chenfanfu Jiang

As consumer Virtual Reality (VR) and Mixed Reality (MR) technologies gain momentum, there's a growing focus on the development of engagements with 3D virtual content.

Mixed Reality Semantic Segmentation

Gaussian Splashing: Unified Particles for Versatile Motion Synthesis and Rendering

no code implementations27 Jan 2024 Yutao Feng, Xiang Feng, Yintong Shang, Ying Jiang, Chang Yu, Zeshun Zong, Tianjia Shao, Hongzhi Wu, Kun Zhou, Chenfanfu Jiang, Yin Yang

We demonstrate the feasibility of integrating physics-based animations of solids and fluids with 3D Gaussian Splatting (3DGS) to create novel effects in virtual scenes reconstructed using 3DGS.

Motion Synthesis

Dynamic landslide susceptibility mapping over recent three decades to uncover variations in landslide causes in subtropical urban mountainous areas

1 code implementation23 Aug 2023 Peifeng Ma, Li Chen, Chang Yu, Qing Zhu, Yulin Ding

The chosen study area is Lantau Island, Hong Kong, where we conducted a comprehensive dynamic LSA spanning from 1992 to 2019.

HP-Capsule: Unsupervised Face Part Discovery by Hierarchical Parsing Capsule Network

no code implementations CVPR 2022 Chang Yu, Xiangyu Zhu, Xiaomei Zhang, Zidu Wang, Zhaoxiang Zhang, Zhen Lei

Capsule networks are designed to present the objects by a set of parts and their relationships, which provide an insight into the procedure of visual perception.

Distributed Frequency Restoration and SoC Balancing Control for AC Microgrids

no code implementations9 Mar 2021 Chang Yu, Xiaoqing Lu, Jingang Lai, Li Chai

This paper develops an improved distributed finite-time control algorithm for multiagent-based ac microgrids with battery energy storage systems (BESSs) utilizing a low-width communication network.

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