| Algorithm 2 LightGBM localization algorithm based on merged fingerprint | |||
| 1 | Input: imgSet, wifiFingerprintSet, Rpnum | ||
| 2 | wifi_KPCA = [[]] | ||
| 3 | imgFingerprint = [[]] | ||
| 4 | mergeFP = [[]] | ||
| 5 | wifi_KPCA = KPCA(wifiFingerprintSet) | ||
| 6 | for n = 1 to Rpnum | ||
| 7 | for q to n do | ||
| 8 | imgFingerprint[n][q] = LBP(imgSet[n][q]) | ||
| 9 | mergeFP[n][q] = [wifi_KPCA[n][q], imgFingerprint[n][q]] | ||
| 10 | XpreModel = LightGBM.train(mergeFP,Xcoordinates) | ||
| 11 | YpreModel = LightGBM.train(mergeFP,Ycoordinates) | ||
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