Research Article

Motor Imagery EEG Decoding Based on New Spatial-Frequency Feature and Hybrid Feature Selection Method

Table 6

The classification accuracy achieved by various methods (data set 1: left-hand versus right-hand).

SubjectGRU-RNN [28] (2018)IST-TSVM [29] (2019)ICA + PSR + CSP [30] (2020)p-LTCSP [31] (2020)CSP-FBLBP

A0184.8280.148082.692.36
A0265.3251.5565.3670.2354.17
A0383.5495.5487.1470.2393.75
A0467.6753.667.555.1567.36
A056451.6555.5454.3664.58
A0670.8756.8350.1860.1464.58
A0784.9656.5891.7973.3877.78
A0871.9593.4284.1185.2993.75
A0968.992.6687.8674.6291.67
Mean ± Std73.56 ± 8.5370.22 ± 19.7474.39 ± 15.1869.56 ± 11.1077.78±15.53