Table 7 Comparison of tracking operators Differences between the tracks produced by individual operators and the consensus ground truth, for all the videos in LTDB.

From: Leukocyte Tracking Database, a collection of immune cell tracks from intravital 2-photon microscopy videos

  TRA Track duration Number of tracks
CS OP1 OP2 OP3 GT OP1 OP2 OP3 GT OP1 OP2 OP3
001_a 1.00 0.87 0.86 30 30 30 30 1 1 1 1
002_a 0.90 0.98 1.00 119 119 79 119 1 1 2 1
003_a 0.99 0.99 1.00 118 117 118 118 1 1 1 1
004_a 1.00 1.00 1.00 18 18 18 18 1 1 1 1
005_a 0.99 1.00 1.00 22 22 22 22 2 2 2 2
006_a 1.00 0.96 0.95 119 119 118 119 2 2 2 2
007_a 0.61 1.00 0.69 26 27 26 28 13 7 13 8
008_a 1.00 0.99 0.99 111 111 90 91 2 2 3 3
009_a 1.00 1.00 1.00 114 114 114 114 4 4 4 4
010_a 1.00 0.99 0.99 25 25 22 22 3 3 4 4
011_a 0.84 1.00 0.75 37 44 37 35 6 4 6 5
012_a 0.85 1.00 0.93 15 16 14 16 9 7 10 8
013_a 1.00 1.00 0.98 38 38 38 38 1 1 1 1
014_a 0.38 0.95 0.96 185 179 88 203 4 1 9 5
015_a 1.00 0.97 0.98 184 184 179 180 1 1 1 1
016_a 0.97 0.97 1.00 155 153 157 155 1 1 1 1
017_a 1.00 1.00 1.00 116 116 116 116 2 2 2 2
018_a 1.00 0.59 0.48 42 40 52 42 15 16 7 7
LTDB OP1 OP2 OP3 GT OP1 OP2 OP3 GT OP1 OP2 OP3
001_a 0.91 0.92 0.78 32 29 38 30 22 22 17 19
002_a 0.91 0.86 0.92 33 30 35 36 26 28 21 24
003_a 0.96 0.69 0.99 46 49 53 38 9 8 5 11
004_a 0.78 0.78 0.78 92 87 93 88 10 10 8 9
004_b 0.91 1.00 0.83 82 75 82 68 2 2 2 2
005_a 0.39 0.65 0.96 77 130 92 83 12 2 6 11
005_b 0.88 1.00 0.76 130 130 130 130 2 2 2 2
006_a 0.50 0.50 0.99 137 137 137 137 3 1 1 3
007_a 0.78 0.80 0.65 60 56 58 71 12 11 11 8
007_b 0.82 0.95 0.86 82 78 76 82 32 28 33 30
008_a 1.00 1.00 1.00 38 38 38 38 1 1 1 1
009_a 0.97 1.00 0.84 21 20 21 22 4 4 4 3
010_a 0.79 0.96 0.90 111 119 106 77 26 19 26 35
011_a 0.50 0.84 1.00 36 44 33 37 11 4 10 11
012_a 0.65 0.84 0.90 41 49 36 40 83 48 89 83
012_b 0.94 0.99 0.93 81 78 56 77 4 4 7 5
013_a 0.71 0.94 0.76 84 83 77 87 82 62 85 65
014_a 0.69 0.92 0.99 82 119 69 84 20 9 22 20
014_b 0.61 0.62 0.98 70 56 101 73 49 39 22 50
015_a 0.88 0.95 0.99 25 30 30 24 30 22 24 32
016_a 0.52 0.93 0.93 81 135 79 73 43 13 42 46
017_a 0.83 0.86 0.91 68 77 67 76 89 67 80 78
017_b 0.41 0.75 0.79 49 56 50 56 68 31 56 50
018_a 1.00 0.49 0.97 35 35 31 27 5 5 6 9
019_a 0.99 0.81 0.59 44 38 51 44 12 14 10 7
020_a 0.98 1.00 0.93 31 30 31 29 2 2 2 2
average 0.84 0.89 0.90 71 74 68 70 17 12 15 15
  1. Values of the TRA measure [15] close to 1 means the accurate matching of the operators tracks with respect to the consensus ground truth while lower values indicates tracking differences.