Table 2 Effect of the number of coding and decoding layers on the evaluation criteria values.

From: Remote sensing image description based on word embedding and end-to-end deep learning

Number of layers—percentage

Decoding

LSTM

IndRNN

1

P

0.8712

0.8594

0.8632

R

0.8601

0.8359

0.8467

F

0.8656

0.8474

0.8593

2

   

P

0.9146

0.9146

0.9146

R

0.8861

0.8861

0.8861

F

0.9001

0.9001

0.9001

3

P

0.8934

0.8837

0.8903

R

0.8749

0.8519

0.8739

F

0.8840

0.8675

0.8820