Table 5 Parameters of RNN + BidirectionalLSTM.

From: Automated detection and recognition system for chewable food items using advanced deep learning models

Number of layers

Name of layers

Output shape

1

Dense

(None, None, 128)

2

SimpleRNN

(None, 128)

3

Bidirectional LSTM

(None, 64)

4

Dense

(None, 64)

5

Dropout

(None, 64)

6

Dense

(None, 20)