VVA 1
Woods
VVA 2
Tall grass
VVA 3
VVA 4
Tall weeds
VVA 5
VVA 6
VVA 7
VVA 8
Weeds
VVA 9
Crop field
VVA 10
Brush
VVA 11
VVA 12
VVA 13
VVA 14
VVA 15
VVA 16
VVA 17
VVA 18
VVA 19
VVA 20
VVA 21
VVA 22
VVA 23
VVA 24
VVA 25
VVA 26
VVA 27
VVA 28
VVA 29
VVA 30
VVA 31
VVA 32
VVA 33
VVA 34
VVA 35
VVA 41
VVA 42
VVA 43
VVA 44
VVA 45
VVA 57
VVA 58
VVA 62
VVA 63
VVA 64
VVA 65
VVA 66
VVA 67
VVA 68
VVA 74
VVA 75
VVA 100
VVA 101
VVA 102
VVA 103
VVA 104
VVA 105
VVA_A1
VVA_A2
VVA_A3
VVA_A4
VVA_A5
NVA 1
Paved parking lot
NVA 2
NVA 3
Unpaved parking lot
NVA 4
Paved road
NVA 5
Unpaved shoulder
NVA 6
Flat area in road pavement
NVA 8
Paved shoulder
NVA 10
NVA 11
NVA 12
Flat dirt area beside the road shoulder
NVA 13
NVA 14
NVA 15
Unpaved driveway
NVA 16
Broken pavement area
NVA 17
NVA 18
NVA 19
NVA 20
Short grass
NVA 21
NVA 22
NVA 23
NVA 24
NVA 25
Unpaved road
NVA 26
NVA 27
NVA 28
NVA 29
NVA 30
NVA 31
NVA 32
NVA 33
NVA 34
NVA 35
NVA 36
Short grass/dirt
NVA 37
NVA 38
NVA 39
NVA 40
NVA 41
NVA 42
NVA 43
NVA 44
NVA 45
NVA 46
NVA 53
Paved sidewalk
NVA 54
NVA 55
NVA 56
NVA 57
NVA 58
NVA 74
NVA 75
NVA 76
NVA 81
NVA 82
NVA 83
NVA 84
NVA 85
NVA 86
Paved Sidewalk
NVA 87
NVA 88
Playground surface
NVA 89
NVA 98
NVA 99
NVA 100
NVA 101
NVA 102
NVA 103
NVA 104
NVA 105
NVA 106
NVA 107
NVA_A1
NVA_A2
NVA_A3
NVA_A4
NVA_A5