Learning a Transferable Change Rule from a Recurrent Neural Network for Land Cover Change Detection

By Haobo Lyu, Hui Lu, Lichao Mou. Remote Sensing, 2016

327 citations recorded by the source corpus.

When exploited in remote sensing analysis, a reliable change rule with transfer ability can detect changes accurately and be applied widely. However, in practice, the complexity of land cover changes makes it difficult to use only one change rule or change feature learned from a given multi-temporal dataset to detect any other new target images without applying other learning processes. In this study, we consider the design of an efficient change rule having transferability to detect both binary and multi-class changes. The proposed method relies on an improved Long Short-Term Memory (LSTM) model to acquire and record the change information of long-term sequence remote sensing data. In particular, a core memory cell is utilized to learn the change rule from the information concerning binary changes or multi-class changes. Three gates are utilized to control the input, output and update of the LSTM model for optimization. In addition, the learned rule can be applied to detect changes and transfer the change rule from one learned image to another new target multi-temporal image. In this study, binary experiments, transfer experiments and multi-class change experiments are exploited to demonstrate the superiority of our method. Three contributions of this work can be summarized as follows: (1) the proposed method can learn an effective change rule to provide reliable change information for multi-temporal images; (2) the learned change rule has good transferability for detecting changes in new target images without any extra learning process, and the new target images should have a multi-spectral distribution similar to that of the training images; and (3) to the authors’ best knowledge, this is the first time that deep learning in recurrent neural networks is exploited for change detection. In addition, under the framework of the proposed method, changes can be detected under both binary detection and multi-class change detection.

Subfields: Atmospheric Science, Ecology, Media Technology

View Paper: https://www.semanticscholar.org/paper/198df8ff0009e708e20510e6ce88792b4b4cf9c1

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Atmospheric Science

  1. Lorenzo Bruzzone
  2. Bo Du
  3. Liangpei Zhang
  4. Lichao Mou
  5. Zhenwei Shi
  6. Hongruixuan Chen
  7. Chen Wu
  8. Francesca Bovolo

In Ecology

  1. Lorenzo Bruzzone
  2. Francesca Bovolo
  3. Lichao Mou
  4. Marco Körner
  5. Marc Rußwurm
  6. Geoffrey I. Webb
  7. Franccois Petitjean
  8. Charlotte Pelletier

In Media Technology

  1. Lorenzo Bruzzone
  2. Liangpei Zhang
  3. Bo Du
  4. Lichao Mou
  5. Zhenwei Shi
  6. Xiaoxiang Zhu
  7. Pedram Ghamisi
  8. Marco Körner

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