Table 1 Mean processing costs for each node in the decoding pipeline.

From: Real-time synthesis of imagined speech processes from minimally invasive recordings of neural activity

Processing step

Processing costs \([\frac{ms}{\,{{\mbox{per 10 ms}}}\,}]\)

Channel selection

0.137

High-Gamma

0.773

Noise filtering

0.766

Log power features

0.597

Context buffering

0.406

Context stacking

0.379

Decoding models

2.008

Dequantization

0.612

Griffin–Lim

1.652

Total

7.331

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