Search Results for author: Yufei Xie

Found 12 papers, 0 papers with code

Deep Learning Approaches for Human Action Recognition in Video Data

no code implementations11 Mar 2024 Yufei Xie

The results of this study underscore the potential of composite models in achieving robust human action recognition and suggest avenues for future research in optimizing these models for real-world deployment.

Action Recognition In Videos Sports Analytics +2

Convolutional Neural Networks for Sentiment Analysis on Weibo Data: A Natural Language Processing Approach

no code implementations13 Jul 2023 Yufei Xie, Rodolfo C. Raga Jr

This study addressed the complex task of sentiment analysis on a dataset of 119, 988 original tweets from Weibo using a Convolutional Neural Network (CNN), offering a new approach to Natural Language Processing (NLP).

Sentiment Analysis Sentiment Classification +1

LPFormer: LiDAR Pose Estimation Transformer with Multi-Task Network

no code implementations21 Jun 2023 Dongqiangzi Ye, Yufei Xie, Weijia Chen, Zixiang Zhou, Lingting Ge, Hassan Foroosh

Due to the difficulty of acquiring large-scale 3D human keypoint annotation, previous methods for 3D human pose estimation (HPE) have often relied on 2D image features and sequential 2D annotations.

3D Human Pose Estimation

Producing a Standard Dataset of Speed Climbing Training Videos Using Deep Learning Techniques

no code implementations23 May 2023 Yufei Xie, Shaoman Li, Penghui Lin

This dissertation presents a methodology for recording speed climbing training sessions with multiple cameras and annotating the videos with relevant data, including body position, hand and foot placement, and timing.

Position

LiDARFormer: A Unified Transformer-based Multi-task Network for LiDAR Perception

no code implementations21 Mar 2023 Zixiang Zhou, Dongqiangzi Ye, Weijia Chen, Yufei Xie, Yu Wang, Panqu Wang, Hassan Foroosh

The proposed LiDARFormer utilizes cross-space global contextual feature information and exploits cross-task synergy to boost the performance of LiDAR perception tasks across multiple large-scale datasets and benchmarks.

Multi-Task Learning Segmentation +1

Research on The Cultivation Path of Craftsman Spirit in Higher Vocational Education Based on Survey Data

no code implementations14 Dec 2022 Yufei Xie, Jing Cui, Mengdie Wang

With the development of China's economy and society, the importance of "craftsman's spirit" has become more and more prominent.

Research on College Students' Innovation and Entrepreneurship Education from The Perspective of Artificial Intelligence Knowledge-Based Crowdsourcing

no code implementations12 Dec 2022 Yufei Xie, Xiang Liu, Qizhong Yuan

Based on the practical process of innovation and entrepreneurship education for college students in the author's university, this study analyzes and deconstructs the key concepts of AI knowledge-based crowdsourcing on the basis of literature research, and analyzes the objective fitting needs of combining AI knowledge-based crowdsourcing with college students' innovation and entrepreneurship education practice through a survey and research of a random sample of college students, and verifies that college students' knowledge and application of AI knowledge-based crowdsourcing in the learning and practice of innovation and entrepreneurship The study also verifies the awareness and application of AI knowledge-based crowdsourcing knowledge by university students in the learning and practice of innovation and entrepreneurship.

LidarMultiNet: Towards a Unified Multi-Task Network for LiDAR Perception

no code implementations19 Sep 2022 Dongqiangzi Ye, Zixiang Zhou, Weijia Chen, Yufei Xie, Yu Wang, Panqu Wang, Hassan Foroosh

LidarMultiNet is extensively tested on both Waymo Open Dataset and nuScenes dataset, demonstrating for the first time that major LiDAR perception tasks can be unified in a single strong network that is trained end-to-end and achieves state-of-the-art performance.

3D Object Detection 3D Semantic Segmentation +3

EICA Team at SemEval-2018 Task 2: Semantic and Metadata-based Features for Multilingual Emoji Prediction

no code implementations SEMEVAL 2018 Yufei Xie, Qingqing Song

The advent of social media has brought along a novel way of communication where meaning is composed by combining short text messages and visual enhancements, the so-called emojis.

Information Retrieval Sentiment Analysis +2

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