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J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend:

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Presentation on theme: "J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend:"— Presentation transcript:

1 From: Pixel classification of large-size hyperspectral images by affinity propagation
J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend: Original image and constructed image test. (a) Original hyperspectral image (62 bands) displayed in RGB (650, 550, 450) nm, 400×400  pixels. (b) Image of ground truth class labels, 64×64  pixels. (c) Hyperspectral test image displayed in RGB (650, 550, 450) nm, 64×64  pixels. Date of download: 9/19/ Copyright © 2016 SPIE. All rights reserved.

2 From: Pixel classification of large-size hyperspectral images by affinity propagation
J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend: Hyperspectral image (region of Murcia, Spain) acquired by the AISA Eagle sensor and mask of ground truth classes. (a) Original hyperspectral image (62 bands) displayed in RGB (650, 550, 450) nm (1000×1000  pixels). (b) Mask of ground truth classes. (c) Areas of the original image corresponding to the mask. Image displayed in RGB (650, 550, 450) nm. Date of download: 9/19/ Copyright © 2016 SPIE. All rights reserved.

3 From: Pixel classification of large-size hyperspectral images by affinity propagation
J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend: Results of classification via standard affinity propagation (AP) by fixing the number of classes (NCs) to five. (a) Result without reduction (ACCR: 90.72%). (b) Result with reduction by the proposed approach (ACCR: 97.51%). (c) Result with reduction by SOM (ACCR: 95.36%). Date of download: 9/19/ Copyright © 2016 SPIE. All rights reserved.

4 From: Pixel classification of large-size hyperspectral images by affinity propagation
J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend: Classification results via standard AP. (a) Result without data reduction (p = median value of S). NC estimated by AP: 19. (b) Result with data reduction (p = median value of S). NC estimated by AP: 9. Date of download: 9/19/ Copyright © 2016 SPIE. All rights reserved.

5 From: Pixel classification of large-size hyperspectral images by affinity propagation
J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend: Partitioning of the hyperspectral image of Fig. 1(c) via LSS-AP method: estimation of the NC depending on the value of the parameter p and corresponding value of the EC. (a) p=− (minimum value of Rf matrix). NC estimated by AP: 3. EC=0.59. (b) p=− (intermediate value). NC estimated by AP: 4. EC=0.65. (c) p=− (intermediate value). NC estimated by AP: 5. EC=0.69. (d) p=− (median value of Rf matrix). NC estimated by AP: 23. EC=0.29. Date of download: 9/19/ Copyright © 2016 SPIE. All rights reserved.

6 From: Pixel classification of large-size hyperspectral images by affinity propagation
J. Appl. Remote Sens. 2014;8(1): doi: /1.JRS Figure Legend: Partitioning the hyperspectral image of Fig. 2(a) based on the parameter p. Date of download: 9/19/ Copyright © 2016 SPIE. All rights reserved.


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