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Table 2 The average correlation coefficient between the manually generated ground truth and the estimated occupancy map: for each of the nine scenarios and each of the two approaches

From: Occupancy distribution estimation for smart light delivery with perturbation-modulated light sensing

Approach Light blockage model Light reflection model
  σ=10 σ=20 λ 1 =1 λ 1 =1 λ 1 =2 λ 1 =2
Parameters inches inches λ 2 =0 λ 2 =1 λ 2 =0 λ 2 =1
bottom right 0.434 0.406 0.266 0.428 0.327 0.442
top right 0.463 0.441 0.258 0.424 0.302 0.405
bottom middle 0.586 0.497 0.339 0.334 0.300 0.245
top middle 0.584 0.507 0.396 0.358 0.424 0.377
bottom left 0.481 0.448 0.340 0.397 0.384 0.403
top left 0.457 0.422 0.383 0.432 0.424 0.411
right 0.485 0.419 0.195 0.379 0.279 0.373
middle 0.494 0.409 0.352 0.325 0.376 0.287
left 0.498 0.423 0.408 0.363 0.436 0.364
mACC 0.498 0.441 0.326 0.382 0.361 0.367