NOMA for Energy-Efficient LiFi-Enabled Bidirectional IoT Communication

no code implementations • 20 May 2020 • Chen Chen, Shu Fu, Xin Jian, Min Liu, Xiong Deng, Zhiguo Ding

In order to improve the energy efficiency (EE) of the bidirectional LiFi-IoT system, non-orthogonal multiple access (NOMA) with a quality-of-service (QoS)-guaranteed optimal power allocation (OPA) strategy is applied to maximize the EE of the system.

A Robust Imbalanced SAR Image Change Detection Approach Based on Deep Difference Image and PCANet

no code implementations • 3 Mar 2020 • Xinzheng Zhang, Hang Su, Ce Zhang, Peter M. Atkinson, Xiaoheng Tan, Xiaoping Zeng, Xin Jian

Parallel FCM are utilized on these two mapped DDIs to obtain three types of pseudo-label pixels, namely, changed pixels, unchanged pixels, and intermediate pixels.

Change Detection Clustering +1

Two-Phase Object-Based Deep Learning for Multi-temporal SAR Image Change Detection

no code implementations • 17 Jan 2020 • Xinzheng Zhang, Guo Liu, Ce Zhang, Peter M. Atkinson, Xiaoheng Tan, Xin Jian, Xichuan Zhou, Yongming Li

The prediction of this Phase is the set of changed and unchanged superpixels.

Change Detection Clustering +1