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作者:

Chen, Zhitao (Chen, Zhitao.) | Tong, Lei (Tong, Lei.) | Qian, Bin (Qian, Bin.) | Yu, Jing (Yu, Jing.) | Xiao, Chuangbai (Xiao, Chuangbai.)

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SCIE

摘要:

Hyperspectral classification is an important technique for remote sensing image analysis. For the current classification methods, limited training data affect the classification results. Recently, Conditional Variational Autoencoder Generative Adversarial Network (CVAEGAN) has been used to generate virtual samples to augment the training data, which could improve the classification performance. To further improve the classification performance, based on the CVAEGAN, we propose a Self-Attention-Based Conditional Variational Autoencoder Generative Adversarial Network (SACVAEGAN). Compared with CVAEGAN, we first use random latent vectors to obtain more enhanced virtual samples, which can improve the generalization performance. Then, we introduce the self-attention mechanism into our model to force the training process to pay more attention to global information, which can achieve better classification accuracy. Moreover, we explore model stability by incorporating the WGAN-GP loss function into our model to reduce the mode collapse probability. Experiments on three data sets and a comparison of the state-of-art methods show that SACVAEGAN has great advantages in accuracy compared with state-of-the-art HSI classification methods.

关键词:

Generative Adversarial Network (GAN) hyperspectral classification self-attention

作者机构:

  • [ 1 ] [Chen, Zhitao]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 2 ] [Tong, Lei]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 3 ] [Yu, Jing]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 4 ] [Xiao, Chuangbai]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China
  • [ 5 ] [Chen, Zhitao]Minist Educ, Engn Res Ctr Intelligent Percept & Autonomous Con, Beijing 100124, Peoples R China
  • [ 6 ] [Tong, Lei]Minist Educ, Engn Res Ctr Intelligent Percept & Autonomous Con, Beijing 100124, Peoples R China
  • [ 7 ] [Qian, Bin]Minist Publ Secur, Traff Management Res Inst, Wuxi 214151, Jiangsu, Peoples R China

通讯作者信息:

  • [Tong, Lei]Beijing Univ Technol, Fac Informat Technol, Beijing 100124, Peoples R China;;[Tong, Lei]Minist Educ, Engn Res Ctr Intelligent Percept & Autonomous Con, Beijing 100124, Peoples R China

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来源 :

REMOTE SENSING

年份: 2021

期: 16

卷: 13

5 . 0 0 0

JCR@2022

ESI学科: GEOSCIENCES;

ESI高被引阀值:6

被引次数:

WoS核心集被引频次: 12

SCOPUS被引频次: 13

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

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