Search Results for author: Jie Tian

Found 11 papers, 4 papers with code

Gaze-guided Hand-Object Interaction Synthesis: Benchmark and Method

no code implementations24 Mar 2024 Jie Tian, Lingxiao Yang, Ran Ji, Yuexin Ma, Lan Xu, Jingyi Yu, Ye Shi, Jingya Wang

Here, the object motion diffusion model generates sequences of object motions based on gaze conditions, while the hand motion diffusion model produces hand motions based on the generated object motion.

Denoising Human motion prediction +2

Assessing Large Language Models in Mechanical Engineering Education: A Study on Mechanics-Focused Conceptual Understanding

no code implementations13 Jan 2024 Jie Tian, Jixin Hou, Zihao Wu, Peng Shu, Zhengliang Liu, Yujie Xiang, Beikang Gu, Nicholas Filla, Yiwei Li, Ning Liu, Xianyan Chen, Keke Tang, Tianming Liu, Xianqiao Wang

This study is a pioneering endeavor to investigate the capabilities of Large Language Models (LLMs) in addressing conceptual questions within the domain of mechanical engineering with a focus on mechanics.

Multiple-choice Prompt Engineering

TripleSurv: Triplet Time-adaptive Coordinate Loss for Survival Analysis

no code implementations5 Jan 2024 Liwen Zhang, Lianzhen Zhong, Fan Yang, Di Dong, Hui Hui, Jie Tian

However, ranking loss only focus on the ranking of survival time and does not consider potential effect of samples for exact survival time values.

Survival Analysis

Benefit from public unlabeled data: A Frangi filtering-based pretraining network for 3D cerebrovascular segmentation

1 code implementation23 Dec 2023 Gen Shi, Hao Lu, Hui Hui, Jie Tian

In this study, we construct the largest preprocessed unlabeled TOF-MRA datasets (1510 subjects) to date.

Segmentation

2D and 3D CT Radiomic Features Performance Comparison in Characterization of Gastric Cancer: A Multi-center Study

no code implementations29 Oct 2022 Lingwei Meng, Di Dong, Xin Chen, Mengjie Fang, Rongpin Wang, Jing Li, Zaiyi Liu, Jie Tian

We comprehensively compared 2D and 3D radiomic features' representation and discrimination capacity regarding GC, via three tasks.

feature selection

Enhanced Decentralized Federated Learning based on Consensus in Connected Vehicles

no code implementations22 Sep 2022 Xiaoyan Liu, Zehui Dong, Zhiwei Xu, Siyuan Liu, Jie Tian

Federated learning (FL) is emerging as a new paradigm to train machine learning (ML) models in distributed systems, including vehicles in V2X networks.

Decision Making Federated Learning

Speckle-based optical cryptosystem and its application for human face recognition via deep learning

no code implementations26 Jan 2022 Qi Zhao, Huanhao Li, Zhipeng Yu, Chi Man Woo, Tianting Zhong, Shengfu Cheng, Yuanjin Zheng, Honglin Liu, Jie Tian, Puxiang Lai

A scattering ground glass is exploited to generate physical secret keys of gigabit length and encrypt face images via seemingly random optical speckles at light speed.

Face Recognition

A Discrete-event-based Simulator for Distributed Deep Learning

no code implementations2 Dec 2021 Xiaoyan Liu, Zhiwei Xu, Yana Qin, Jie Tian

New intelligence applications are driving increasing interest in deploying deep neural networks (DNN) in a distributed way.

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