Search Results for author: Jiajing Chen

Found 6 papers, 3 papers with code

GaitPoint+: A Gait Recognition Network Incorporating Point Cloud Analysis and Recycling

no code implementations16 Apr 2024 Huantao Ren, Jiajing Chen, Senem Velipasalar

Our approach models skeleton key points as a 3D point cloud, and employs a computational complexity-conscious 3D point processing approach to extract skeleton features, which are then combined with silhouette features for improved accuracy.

Gait Recognition Pose Estimation

Vision-Language Models can Identify Distracted Driver Behavior from Naturalistic Videos

1 code implementation16 Jun 2023 Md Zahid Hasan, Jiajing Chen, Jiyang Wang, Mohammed Shaiqur Rahman, Ameya Joshi, Senem Velipasalar, Chinmay Hegde, Anuj Sharma, Soumik Sarkar

Our results show that this framework offers state-of-the-art performance on zero-shot transfer and video-based CLIP for predicting the driver's state on two public datasets.

Activity Recognition

Why Discard if You Can Recycle?: A Recycling Max Pooling Module for 3D Point Cloud Analysis

1 code implementation CVPR 2022 Jiajing Chen, Burak Kakillioglu, Huantao Ren, Senem Velipasalar

In order to address this issue and improve the performance of any baseline 3D point classification or segmentation model, we propose a new module, referred to as the Recycling MaxPooling (RMP) module, to recycle and utilize the features of some of the discarded points.

Point Cloud Classification Semantic Segmentation

Background-Aware 3D Point Cloud Segmentationwith Dynamic Point Feature Aggregation

no code implementations14 Nov 2021 Jiajing Chen, Burak Kakillioglu, Senem Velipasalar

As the core module of the DPFA-Net, we propose a Feature Aggregation layer, in which features of the dynamic neighborhood of each point are aggregated via a self-attention mechanism.

3D Object Classification Point Cloud Segmentation +2

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