Research Article

Domain Adaption Based on ELM Autoencoder

Table 1

(a) Recognition accuracy with DA using a NN classifier (Office dataset + Caltech-256)

Algorithm

NA [7]21.53%28.71%23.64%22.55%26.26%19.21%
DA-SA1 [7]38.00%29.80%35.50%30.90%29.60%31.30%
DA-SA2 [7]40.50%33.00%38.00%33.30%31.20%31.90%
PCA [7]39.00%38.00%37.40%35.30%32.40%32.30%
GFK [16]36.90%32.52%31.10%35.61%29.86%27.26%
SA-ELM-DA(SURF, sigmoid)39.72%36.89%34.42%35.74%33.24%33.61%
SA-ELM-DA(SURF, linear)25.62%30.02%26.31%24.00%26.02%19.00%
SA-ELM-DA(CNN, linear)20.15%15.52%20.92%17.43%11.75%13.47%
SA-ELM-DA(CNN, sigmoid)58.36%43.79%71.83%49.74%34.54%41.63%

(b) Recognition accuracy with DA using a NN classifier (Office dataset + Caltech-256)

Algorithm

NA [7]21.34%21.08%54.01%25.24%20.32%62.44%
DA-SA1 [7]34.60%37.40%71.80%35.10%33.50%74.00%
DA-SA2 [7]34.70%36.40%72.90%36.80%34.40%78.40%
PCA [7]37.60%39.60%80.30%38.60%36.80%83.60%
GFK [16]35.24%35.21%70.63%34.46%33.71%74.92%
SA-ELM-DA(SURF, sigmoid)36.86%39.92%80.83%36.76%36.92%84.41%
SA-ELM-DA(SURF, linear)30.00%32.60%83.38%30.00%26.00%79.47%
SA-ELM-DA(CNN, linear)18.74%13.54%15.76%17.16%12.18%13.64%
SA-ELM-DA(CNN, sigmoid)46.94%35.86%53.82%52.61%46.69%54.69%