Research Article

A Removal of Eye Movement and Blink Artifacts from EEG Data Using Morphological Component Analysis

Table 2

cc between filtered EOG and UDWT component decomposed by UDWT dictionary.

EOG channels EEG channels
Fp1 Fp2 Cz O1 O2

Correlation coefficient
 UDWT-DST-DIRAC
  V1d 0.6777 0.657 0.7267 0.9223 0.6445
  V1u 0.6814 0.646 0.6606 0.9419 0.6354
  V2d 0.916 0.906 0.9402 0.882 0.5402
  V2u 0.2332 0.2268 0.2353 0.6388 0.8494
  H1 0.8582 0.847 0.8444 0.6902 0.5839
  H2 0.9419 0.9468 0.9559 0.7476 0.4752
 UDWT-DCT-DIRAC
  V1d 0.6792 0.6595 0.68 0.9213 0.6352
  V1u 0.6835 0.6396 0.6424 0.9581 0.6585
  V2d 0.9193 0.902 0.9362 0.8764 0.5145
  V2u 0.2331 0.2183 0.2316 0.6639 0.8919
  H1 0.8593 0.8507 0.8626 0.6759 0.5376
  H2 0.9442 0.9465 0.9662 0.7266 0.4346
 UDWT-LDCT-DIRAC
  V1d 0.6794 0.6403 0.7219 0.8892 0.65
  V1u 0.6443 0.6279 0.6459 0.8196 0.5381
  V2d 0.9142 0.9072 0.9395 0.9592 0.6506
  V2u 0.2351 0.2235 0.2383 0.3747 0.6804
  H1 0.8637 0.8449 0.8471 0.7638 0.5734
  H2 0.9586 0.9558 0.9577 0.8826 0.5598