Journal on Communications ›› 2018, Vol. 39 ›› Issue (4): 91-99.doi: 10.11959/j.issn.1000-436x.2018067

• Papers • Previous Articles     Next Articles

Combination strategy of active learning for hyperspectral images classification

Ying CUI1,Kai XU1,Zhongjun LU2,Shubin LIU2,Liguo WANG1   

  1. 1 College of Information and Communications Engineering,Harbin Engineering University,Harbin 150001,China
    2 Remote Sensing Technology Center of Heilongjiang Academy of Agricultural Sciences,Harbin 150086,China
  • Revised:2018-01-03 Online:2018-04-01 Published:2018-04-29
  • Supported by:
    The National Natural Science Foundation of China(61675051);Education Ministry Doctoral Research Foundation of China(20132304110007)

Abstract:

In order to improve the phenomena of jitter and instability of the traditional active learning single strategy algorithm in selecting the most valuable unlabeled samples.The idea of weighted combination of ensemble learning classifier and proposes a joint selection based on the combination strategy method (ESAL,ensemble strategy active learning) was introduced,the combination of the model was extended to the combination of the strategy so as to achieve the fusion of multiple strategies in a single model and achieve higher stability.By analyzing the classification results of hyperspectral remote sensing images,the ESAL algorithm can save 25.4% of the cost compared with the single strategy algorithm and reduce the jitter frequency to 16.67% when the same accuracy threshold is obtained,and the jitter is obviously improved.ESAL algorithm is out of good stability.

Key words: active learning, ensemble learning, hyperspectral image, strategy combination

CLC Number: 

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