Chen Wu, Hongwei Wang, Zhiqiang Wang, Yuwei Yuan, Yu Liu, Hong Cheng, Jicheng Quan. Zero-Shot Classification for Remote Sensing Scenes Based on Locality Preservation[J]. Acta Optica Sinica, 2019, 39(7): 0728001

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- Acta Optica Sinica
- Vol. 39, Issue 7, 0728001 (2019)

Fig. 1. Whole framework of the proposed algorithm

Fig. 2. Images of several UCM classes. (a) Farmland; (b) airplane; (c) baseball diamond; (d) dense residential; (e) freeway; (f) harbor; (g) storage tanks; (h) tennis court; (i) overpass; (j) golf course

Fig. 3. Images of RSSCN7 classes. (a) Grass; (b) river lake; (c) industry; (d) field; (e) forest; (f) residential; (g) parking

Fig. 4. The t-SNE graphs of Xu and different Zu on GoogLeNet feature. (a) Xu; (b) Zu+I(λ=0, μ=0); (c) Zu+I(λ=1, μ=0); (d) Zu+T(λ=0, μ=1); (e) Zu+T(λ=1, μ=1)

Fig. 5. The t-SNE graphs of Xu and different Zu on VGGNet feature. (a) Xu; (b) Zu+I(λ=0, μ=0); (c) Zu+I(λ=1, μ=0); (d) Zu+T(λ=0, μ=1); (e) Zu+T(λ=1, μ=1)

Fig. 6. OA values of proposed algorithm under different λ and μ

Fig. 7. The ζsum/OA curves of algorithm under GoogLeNet feature

Fig. 8. The ζsum/OA curves of algorithm under VGGNet feature

Fig. 9. Accuracies of different classes of RSSCN7 produced by I type ZSC methods. (a) GoogLeNet; (b) VGGNet

Fig. 10. Accuracies of different classes of RSSCN7 produced by T type ZSC methods.(a) GoogLeNet; (b)VGGNet
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Table 1. OA values of ZSC methods on RSSCN7
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Table 2. Computing time of different ZSC algorithms on GoogLeNet feature

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