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