Table 2 Statistical information of SPOT image.

Row-column EMD

1

3.322

32.389

0.990

7.345

2

16.525

0.942

5.430

3

11.953

0.903

5.247

Pyramid EMD Reduce 1

1

0.836

4.112

0.991

7.574

2

3.867

0.979

5.493

3

3.851

0.962

5.231

Pyramid EMD Reduce 2

1

1.033

5.781

0.973

7.292

2

4.933

0.960

5.973

3

4.522

0.940

5.909

Modified IHS

1

3.705

29.754

0.805

7.552

2

15.939

0.862

5.752

3

15.769

0.899

5.879

PCA

1

12.049

88.805

0.864

5.115

2

12.826

0.942

4.942

3

11.511

0.913

4.369

Wavelet

1

1.071

17.169

0.937

6.978

2

2.487

0.991

5.397

3

2.241

0.987

5.092