Table 2 Basic situation of six datasets.

From: Endmember extraction and abundance estimation algorithm based on double-compressed sampling

Dataset

Original bands

Original image size

Available bands (Remove the water absorption and noisy bands)

Cropped image size (spatially cropping for computation convenience)

Cuprite1

224

614*512

188

256*256

Cuprite2

224

614*512

188

256*256

Cuprite3

224

614*512

188

256*256

Indian Pines

220

145*145

200

128*128

Pavia University

115

610*340

103

256*256

Botswana

242

1476*256

145

256*256