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Results for pvg

Algorithm Information

PDF describing the algorithm used (article_pvg.pdf)

Summary Results:

Figures in this table are extracted from the per-category tables shown further down this page

Scores Rankings
Min Max Average Min Max Average
Lung Boundaries 0.000000 13.830100 0.706199 14.500000 43.000000 33.300000
Fissures 0.000000 3.367050 0.573867 2.500000 41.000000 24.616667
Landmarks 0.000000 10.670100 1.605738 3.000000 38.000000 21.333333
Singularities 0.000000 8.662820 0.548833 15.500000 42.000000 33.700000
Average 28.237500

Lung Boundary Results:

% Error means the percentage of points checked in the reference standard for which a penalty was incurred

Scan Pair % Error Left Lung % Error Right Lung % Error Upper Lung % Error Lower Lung Score
(% Error Overall)		 Ranking
01 0.171321 0.047610 0.000000 0.182740 0.109704 29
02 0.000000 0.000000 0.000000 0.000000 0.000000 14.5
03 0.004034 0.000000 0.000000 0.004049 0.002106 32
04 0.012984 0.000000 0.010707 0.000000 0.005386 32
05 0.000000 0.000035 0.000000 0.000033 0.000017 34
06 0.000000 0.000000 0.000000 0.000000 0.000000 19.0
07 0.513956 0.027778 0.000921 0.485205 0.281636 31
08 0.035453 0.012805 0.000091 0.043662 0.024422 34
09 0.000038 0.000573 0.000610 0.000036 0.000301 23
10 0.037104 0.002636 0.033842 0.000000 0.016982 34
11 0.424164 0.013739 0.000000 0.381827 0.217460 35
12 0.000000 0.000000 0.000000 0.000000 0.000000 14.5
13 0.119259 0.095664 0.007656 0.194212 0.107645 41
14 0.559177 0.258128 0.229655 0.557447 0.408357 33
15 0.000048 0.003683 0.000000 0.003279 0.001818 34
16 0.096986 0.581627 0.000000 0.586529 0.333804 43
17 0.015157 0.148779 0.000000 0.162720 0.085297 42
18 0.292319 0.029059 0.001706 0.290799 0.161856 29
19 0.000000 0.000000 0.000000 0.000000 0.000000 18.0
20 0.144627 0.001778 0.001888 0.131943 0.073645 30
21 9.728280 18.144200 15.689800 12.505000 13.830100 43
22 0.715073 0.306353 0.675017 0.374421 0.516101 40
23 0.377151 0.337162 0.010056 0.619392 0.357238 42
24 0.011552 0.003146 0.012541 0.001482 0.006813 37
25 0.030911 0.297902 0.328907 0.018800 0.162845 40
26 0.000000 0.000715 0.000871 0.000000 0.000369 33
27 0.189954 0.003498 0.000191 0.177481 0.097695 40
28 4.956120 3.438920 4.257330 4.157870 4.201480 42
29 0.128173 0.041331 0.166102 0.000000 0.079845 41
30 0.094656 0.111913 0.209161 0.016009 0.103060 39
Avg 0.621950 0.796968 0.721235 0.696498 0.706199 33.300000

Fissure Results:

% Error means the percentage of points checked in the reference standard for which a penalty was incurred

Scan Pair % Error Left Lung % Error Right Lung Score
(% Error Overall)		 Ranking
01 0.137538 0.428511 0.371552 23
02 0.000000 0.000000 0.000000 17.5
03 0.000000 0.000000 0.000000 15.0
04 0.000000 0.000000 0.000000 20.0
05 0.000000 0.000000 0.000000 18.0
06 0.000000 0.009109 0.005542 31.5
07 2.743600 2.249410 2.513830 33
08 0.851918 0.081374 0.396073 28
09 0.000000 0.083104 0.053715 36
10 0.000000 0.000000 0.000000 18.5
11 0.016721 0.000000 0.005529 5.5
12 0.000000 0.000000 0.000000 14.0
13 0.261828 0.288235 0.271093 36
14 6.256310 0.610150 3.236490 23
15 0.000420 0.007653 0.004378 30
16 0.067440 1.193420 0.923047 35
17 0.092303 0.000000 0.035823 5
18 0.813885 0.369761 0.545028 15
19 0.000157 0.000000 0.000070 29.0
20 1.760520 2.965240 2.505430 26
21 2.367250 2.578820 2.511230 29
22 0.356105 0.409298 0.382063 34
23 0.000000 0.000000 0.000000 2.5
24 0.000000 0.038293 0.031281 41
25 0.000932 0.000440 0.000622 36
26 0.002906 0.001203 0.001701 11.0
27 0.010250 0.049171 0.033651 32
28 0.308010 5.069500 3.367050 22
29 0.006621 0.019241 0.016539 39
30 0.011133 0.000000 0.004274 33
Avg 0.535528 0.548398 0.573867 24.616667

Landmark Results:

All distances are measured in millimetres

Scan Pair Avg Dist AP Avg Dist SI Avg Dist LR Avg Dist Upper Lung Avg Dist Lower Lung Min Dist Max Dist Score
(Avg Dist)		 Ranking
01 0.992344 1.050000 0.727266 1.341590 2.494500 0.000000 21.198800 1.929570 15
02 0.098437 0.133000 0.140625 0.286609 0.387504 0.000000 0.994369 0.335039 4
03 0.133594 0.133000 0.098437 0.311824 0.344871 0.000000 0.994369 0.328017 8
04 0.713619 0.949222 0.300840 2.047940 0.759909 0.000000 8.760440 1.394310 25
05 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 6.0
06 0.201094 0.090000 0.109687 0.312625 0.370425 0.000000 2.442000 0.349617 19
07 1.106020 0.875000 0.866250 1.756140 2.246450 0.000000 19.411800 1.983730 18
08 0.360000 0.336000 0.232500 0.554395 0.860482 0.000000 5.630500 0.719682 15
09 0.205078 0.196000 0.225586 0.406099 0.586086 0.000000 2.822550 0.494292 3
10 0.734608 1.056680 0.426772 2.154070 0.926519 0.000000 9.581900 1.531140 17
11 0.344063 0.238000 0.243711 0.490973 0.821886 0.000000 4.289700 0.638283 9
12 0.000000 0.007000 0.007754 0.000000 0.026825 0.000000 0.775391 0.014754 15
13 0.634765 0.712500 0.605469 1.104800 1.626740 0.000000 9.860860 1.386650 35
14 2.237700 1.267000 0.908438 2.775900 3.559210 0.000000 31.543100 3.159720 24
15 0.323438 0.259000 0.239063 0.600831 0.627204 0.000000 5.165190 0.615600 9
16 1.142580 1.100000 0.957031 1.972720 2.579170 0.000000 11.753600 2.288070 35
17 0.507811 0.600000 0.439452 0.912105 1.445870 0.000000 7.421140 1.139390 26
18 1.045900 0.994000 0.683594 1.745540 2.037310 0.000000 20.399500 1.891420 15
19 0.154219 0.210000 0.205625 0.371159 0.577349 0.000000 2.504890 0.466006 15
20 0.700391 0.707000 0.592148 1.530620 1.225840 0.000000 8.134660 1.402610 15
21 4.629920 7.528570 3.159760 11.967700 9.794190 0.000000 38.560000 10.670100 34
22 0.664062 0.798000 0.617188 1.556330 1.442540 0.000000 6.018060 1.492600 32
23 0.449219 0.400000 0.410156 0.936903 1.069060 0.000000 5.571850 1.006950 25
24 1.037600 1.234050 0.860041 2.924430 0.913002 0.000000 7.948640 2.078720 34
25 0.241719 0.210000 0.191953 0.473787 0.542971 0.000000 3.255560 0.504919 31
26 0.255820 0.330000 0.200508 0.573721 0.642380 0.000000 3.647240 0.610797 28
27 0.287226 0.336000 0.234316 0.522791 0.783005 0.000000 2.800000 0.658102 27
28 1.979410 2.758000 2.351480 5.184610 4.780460 0.000000 35.646600 4.922610 30
29 1.970160 1.548790 1.391030 4.868220 0.959839 0.000000 18.095500 3.186710 38
30 0.440430 0.469000 0.416406 0.782044 1.155920 0.000000 4.275660 0.972720 33
Avg 0.786374 0.884194 0.594770 1.682216 1.519584 0.000000 9.983462 1.605738 21.333333

Singularity Results:

% Error means the percentage of points checked in the lung volume for which a penalty was incurred

Scan Pair % Error Left Lung % Error Right Lung % Error Upper Lung % Error Lower Lung Score
(% Error Overall)		 Ranking
01 0.118787 0.081878 0.018655 0.176324 0.097489 31
02 0.000000 0.000000 0.000000 0.000000 0.000000 16.5
03 0.000000 0.000000 0.000000 0.000000 0.000000 17.5
04 0.000000 0.000000 0.000000 0.000000 0.000000 16.0
05 0.000000 0.008056 0.000000 0.008244 0.004122 38
06 0.000092 0.000000 0.000093 0.000000 0.000046 37
07 0.183823 0.184964 0.008880 0.359857 0.184369 34
08 0.112258 0.046511 0.000413 0.155168 0.077791 40
09 0.018948 0.000000 0.000000 0.018294 0.009147 37
10 0.000000 0.000000 0.000000 0.000000 0.000000 15.5
11 0.200795 0.015263 0.000000 0.191638 0.095819 37
12 0.000000 0.000000 0.000000 0.000000 0.000000 18.5
13 0.165459 0.172543 0.017299 0.320203 0.168751 38
14 0.035216 0.048797 0.016992 0.067082 0.042037 29
15 0.001581 0.000000 0.000000 0.001497 0.000748 33
16 0.166104 0.828072 0.097807 1.003980 0.550891 40
17 0.050304 0.476566 0.000000 0.571212 0.285606 42
18 0.213586 0.116246 0.001456 0.326911 0.164183 33
19 0.000000 0.000000 0.000000 0.000000 0.000000 17.0
20 0.387254 0.086253 0.008335 0.435254 0.221794 38
21 7.435800 9.750510 7.271620 10.054000 8.662820 42
22 2.270700 0.786376 0.985504 1.986300 1.485900 42
23 0.710769 0.480039 0.102163 1.076260 0.589210 41
24 0.000342 0.043709 0.051707 0.000000 0.025853 39
25 0.233984 0.320469 0.555924 0.002757 0.279340 41
26 0.005274 0.008741 0.006178 0.008152 0.007165 39
27 0.129482 0.082162 0.013090 0.196914 0.105002 39
28 2.053640 3.723120 1.603680 4.307440 2.955560 41
29 0.113669 0.096385 0.207394 0.000000 0.103697 39
30 0.218991 0.459695 0.642548 0.052722 0.347635 40
Avg 0.494229 0.593878 0.386991 0.710674 0.548833 33.700000