MahjongSYS

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Mahjong_V2.0

Object Detection

Mahjong_V2.0 Image Dataset

Versions
2022-09-23 12:35am
v123
Sep 22, 2022
2022-09-07 10:03am
v122
Sep 7, 2022
S_V1.2
v115
May 15, 2022
S_V1.1
v114
May 15, 2022
S_V1.0
v113
May 15, 2022
V5.0
v98
May 11, 2022
V4.2
v73
Apr 21, 2022
V4.1
v72
Apr 20, 2022
v4.0
v68
Apr 20, 2022
V3.6.1
v67
Apr 19, 2022
V3.6
v66
Apr 19, 2022
V3.5.2
v65
Apr 18, 2022
V3.5.1
v60
Apr 18, 2022
V3.5
v59
Apr 17, 2022
V3.4
v58
Apr 17, 2022
V3.3
v57
Apr 17, 2022
V3.2
v44
Apr 17, 2022
V3.1
v43
Apr 16, 2022
V3.0.1
v42
Apr 16, 2022
V3.0
v41
Apr 16, 2022
V2.5
v28
Apr 9, 2022
V2.4
v27
Apr 9, 2022
V2.2
v25
Apr 9, 2022
V2.1.1
v24
Apr 9, 2022
V2.1
v23
Apr 9, 2022
V2.0
v22
Apr 9, 2022
V1.7
v21
Apr 9, 2022
V1.6
v20
Apr 8, 2022
V1.5
v19
Apr 8, 2022
v1.4
v18
Apr 7, 2022
v1.3
v17
Apr 7, 2022
V1.2
v16
Apr 7, 2022
v68

v4.0

Generated on Apr 20, 2022
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Pascal VOC XML
Common XML annotation format for local data munging (pioneered by ImageNet).
CreateML JSON
CreateML JSON format is used with Apple's CreateML and Turi Create tools.
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1058 Total Images

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Dataset Split

Train Set 92%
976Images
Valid Set 6%
68Images
Test Set 1%
14Images

Preprocessing

Auto-Orient: Applied
Resize: Fill (with center crop) in 1080x1080
Modify Classes: 0 remapped, 17 dropped

Augmentations

Outputs per training example: 3
Bounding Box: Brightness: Between -20% and +20%
Bounding Box: Exposure: Between -20% and +20%
Bounding Box: Blur: Up to 1.25px
Bounding Box: Noise: Up to 1% of pixels