Phase 2 Dataset — Synthetic LEGO Parts

Blender Cycles GPU (T4 via Modal) — 50 scenes × 10 views — 44 classes

50
Scenes generated
500
Total images
44
LEGO part classes

Scenes

Click a row to expand all 10 views with per-view parameters.

Scene View 0 Num Parts Configuration Total Annotations
000 26
Spread Factor1.43 Zoom (v0)1.50 Camera Elev (v0)42.8° Light Height (v0)0.35 m
23
001 7
Spread Factor1.64 Zoom (v0)1.56 Camera Elev (v0)67.0° Light Height (v0)0.34 m
21
002 19
Spread Factor1.92 Zoom (v0)1.53 Camera Elev (v0)45.6° Light Height (v0)0.35 m
99
003 14
Spread Factor1.80 Zoom (v0)1.54 Camera Elev (v0)68.6° Light Height (v0)0.39 m
106
004 34
Spread Factor1.39 Zoom (v0)1.62 Camera Elev (v0)41.1° Light Height (v0)0.38 m
100
005 17
Spread Factor1.38 Zoom (v0)1.61 Camera Elev (v0)68.6° Light Height (v0)0.42 m
96
006 23
Spread Factor1.68 Zoom (v0)1.52 Camera Elev (v0)43.2° Light Height (v0)0.29 m
19
007 8
Spread Factor1.71 Zoom (v0)1.64 Camera Elev (v0)54.8° Light Height (v0)0.26 m
15
008 21
Spread Factor2.33 Zoom (v0)1.51 Camera Elev (v0)45.8° Light Height (v0)0.38 m
52
010 14
Spread Factor1.37 Zoom (v0)1.57 Camera Elev (v0)45.5° Light Height (v0)0.39 m
60
013 8
Spread Factor2.49 Zoom (v0)1.56 Camera Elev (v0)51.8° Light Height (v0)0.26 m
36
014 33
Spread Factor1.97 Zoom (v0)1.66 Camera Elev (v0)50.1° Light Height (v0)0.42 m
8
015 7
Spread Factor1.74 Zoom (v0)1.63 Camera Elev (v0)53.1° Light Height (v0)0.30 m
63
016 24
Spread Factor1.54 Zoom (v0)1.57 Camera Elev (v0)55.6° Light Height (v0)0.43 m
136
017 13
Spread Factor1.40 Zoom (v0)1.64 Camera Elev (v0)61.2° Light Height (v0)0.25 m
95
018 15
Spread Factor1.64 Zoom (v0)1.61 Camera Elev (v0)52.6° Light Height (v0)0.36 m
82
019 21
Spread Factor1.52 Zoom (v0)1.59 Camera Elev (v0)45.1° Light Height (v0)0.31 m
121
021 20
Spread Factor1.83 Zoom (v0)1.52 Camera Elev (v0)48.6° Light Height (v0)0.44 m
123
022 21
Spread Factor1.45 Zoom (v0)1.70 Camera Elev (v0)67.2° Light Height (v0)0.32 m
40
023 19
Spread Factor1.65 Zoom (v0)1.65 Camera Elev (v0)63.5° Light Height (v0)0.28 m
2
024 8
Spread Factor1.67 Zoom (v0)1.67 Camera Elev (v0)50.3° Light Height (v0)0.33 m
6
025 8
Spread Factor1.44 Zoom (v0)1.53 Camera Elev (v0)53.7° Light Height (v0)0.31 m
67
027 27
Spread Factor1.34 Zoom (v0)1.61 Camera Elev (v0)58.7° Light Height (v0)0.30 m
23
028 35
Spread Factor1.44 Zoom (v0)1.58 Camera Elev (v0)59.5° Light Height (v0)0.40 m
125
029 16
Spread Factor1.91 Zoom (v0)1.60 Camera Elev (v0)43.8° Light Height (v0)0.43 m
10
030 8
Spread Factor2.24 Zoom (v0)1.63 Camera Elev (v0)41.6° Light Height (v0)0.29 m
39
031 14
Spread Factor1.45 Zoom (v0)1.58 Camera Elev (v0)66.8° Light Height (v0)0.30 m
78
034 17
Spread Factor1.86 Zoom (v0)1.52 Camera Elev (v0)65.8° Light Height (v0)0.31 m
9
035 31
Spread Factor1.60 Zoom (v0)1.69 Camera Elev (v0)54.4° Light Height (v0)0.25 m
142
036 32
Spread Factor1.53 Zoom (v0)1.61 Camera Elev (v0)62.6° Light Height (v0)0.38 m
10
037 10
Spread Factor1.83 Zoom (v0)1.66 Camera Elev (v0)60.2° Light Height (v0)0.34 m
48
038 14
Spread Factor1.77 Zoom (v0)1.69 Camera Elev (v0)42.9° Light Height (v0)0.45 m
3
039 22
Spread Factor2.31 Zoom (v0)1.60 Camera Elev (v0)66.8° Light Height (v0)0.41 m
83
040 10
Spread Factor2.22 Zoom (v0)1.69 Camera Elev (v0)60.5° Light Height (v0)0.42 m
21
041 21
Spread Factor2.31 Zoom (v0)1.67 Camera Elev (v0)56.1° Light Height (v0)0.44 m
10
042 29
Spread Factor1.64 Zoom (v0)1.64 Camera Elev (v0)42.8° Light Height (v0)0.37 m
9
043 12
Spread Factor2.14 Zoom (v0)1.57 Camera Elev (v0)50.2° Light Height (v0)0.27 m
65
044 31
Spread Factor2.23 Zoom (v0)1.58 Camera Elev (v0)60.1° Light Height (v0)0.32 m
9
046 18
Spread Factor2.47 Zoom (v0)1.64 Camera Elev (v0)46.2° Light Height (v0)0.38 m
58
047 8
Spread Factor2.22 Zoom (v0)1.67 Camera Elev (v0)42.1° Light Height (v0)0.37 m
43
049 8
Spread Factor2.01 Zoom (v0)1.68 Camera Elev (v0)46.6° Light Height (v0)0.33 m
69
050 19
Spread Factor1.92 Zoom (v0)1.69 Camera Elev (v0)42.5° Light Height (v0)0.32 m
100
051 35
Spread Factor2.32 Zoom (v0)1.63 Camera Elev (v0)51.1° Light Height (v0)0.28 m
10
052 23
Spread Factor1.52 Zoom (v0)1.65 Camera Elev (v0)61.7° Light Height (v0)0.38 m
149
053 30
Spread Factor1.94 Zoom (v0)1.61 Camera Elev (v0)48.7° Light Height (v0)0.26 m
94
054 17
Spread Factor1.68 Zoom (v0)1.68 Camera Elev (v0)60.4° Light Height (v0)0.43 m
112
055 12
Spread Factor1.81 Zoom (v0)1.50 Camera Elev (v0)44.6° Light Height (v0)0.28 m
85
057 18
Spread Factor1.76 Zoom (v0)1.67 Camera Elev (v0)66.7° Light Height (v0)0.33 m
120
058 10
Spread Factor1.85 Zoom (v0)1.66 Camera Elev (v0)61.8° Light Height (v0)0.35 m
83
059 24
Spread Factor2.32 Zoom (v0)1.68 Camera Elev (v0)68.3° Light Height (v0)0.27 m
3

Class Distribution

Total annotations: 2,980 across 44 classes.

⚠ 7 classes with 0 annotations: 20482, 22, 35, 36, 37, 41, 43

11477
75
15573
88
1748
43
17485
60
18986
60
20482
0
25269
1
28802
93
28974
38
30029
211
3003
136
3005
45
3022
83
3023
34
3024
10
3070b
12
3176
111
32123b
11
3388
112
33909
103
3484
12
35480
47
22
0
3666
146
36840
30
36841
39
3710
109
3821
61
3822
40
4006
91
4032a
109
41769
113
5091
32
5092
36
5095
62
35
0
36
0
37
0
65429
124
6806
134
73825
76
41
0
77844
86
43
0

Subset Summary

SubsetImagesAnnotationsMean ann/img
1view502915.8
5view2501,5026.0
10view5002,9806.0

Parameter Distributions

Zoom (dist scale)

1.50μ=1.601.70

Camera Elevation (°)

40.07μ=54.5969.99

Camera Azimuth (°)

0.36μ=176.44359.60

Light Height (m)

0.25μ=0.350.45

Light X Offset (m)

-0.05μ=0.000.05

Light Y Offset (m)

-0.05μ=0.000.05

Num Parts per Scene

7.00μ=18.6235.00

Spread Factor

1.34μ=1.812.49