Integrating Convolutional Neural Network and Gated Recurrent Unit for Hyperspectral Image Spectral-Spatial Classification
In this paper,we propose a novel deep learning framework for hyperspectral image(HSI)spectral-spatial classification.This framework mainly consists of two components: convolutional neural network(CNN)and gated recurrent unit(GRU).CNN is used to automatically extract the high-level spatial features of each band,which are then fed into a fusion network based on GRUs.This fusion network combines feature-level fusion and decision-level fusion together in an end-to-end manner,thus sufficiently fusing the complementary information from different spectral bands.To demonstrate the effectiveness of the proposed method,we compare it with several state-of-the-art deep learning methods on two real HSIs.Experimental results show that the proposed method can achieve better performance than comparison methods.
Hyperspectral image classification Convolutional neural network Gated recurrent unit Spectral-spatial fusion
Feng Zhou Renlong Hang Qingshan Liu Xiaotong Yuan
Jiangsu Key Laboratory of Big Data Analysis Technology,School of Information and Control,Nanjing University of Information Science and Technology,Nanjing 210044,China
国际会议
广州
英文
409-420
2018-11-23(万方平台首次上网日期,不代表论文的发表时间)