Large receptive field strategy and important feature extraction strategy in 3D object detection

no code implementations • 22 Jan 2024 • Leichao Cui, Xiuxian Li, Min Meng, Guangyu Jia

To tackle the challenge of expanding the receptive field of a 3D convolutional kernel, we introduce the Dynamic Feature Fusion Module (DFFM).

3D Object Detection Autonomous Driving +3

Improving COVID-19 CT Classification of CNNs by Learning Parameter-Efficient Representation

no code implementations • 9 Aug 2022 • Yujia Xu, Hak-Keung Lam, Guangyu Jia, Jian Jiang, Junkai Liao, Xinqi Bao

And the achieved precision, sensitivity, and specificity for the COVID-19 pneumonia category are 98. 40%, 99. 59%, and 99. 50%, respectively.

Contrastive Learning COVID-19 Diagnosis +1

Channel Assignment in Uplink Wireless Communication using Machine Learning Approach

no code implementations • 12 Jan 2020 • Guangyu Jia, Zhaohui Yang, Hak-Keung Lam, Jianfeng Shi, Mohammad Shikh-Bahaei

This letter investigates a channel assignment problem in uplink wireless communication systems.

BIG-bench Machine Learning