Upload
others
View
1
Download
0
Embed Size (px)
Citation preview
85#M���� ���?��ON�0�A�������6��K/H= ;�>-
�@J,Q3�"#*#ICGFD� B#&1�!2+R�P2LE�<.%��7(9:�'��
3�"# 4)�P2CG$ / Shibasaki - Sekimoto Lab. IIS, the University of Tokyo.
Sekimoto Lab. @ IIS Human Centered Urban Informatics, the University of Tokyo
´³[;
¶³0C
·³�t
¸³T=
µ³MO����
p �¥ªW1QJ����dF®!p��f ¹��]B���~�y�@q��t���
lK�UV������R'���������c��
p �§¯¤¥��u-\�yD#�Y�k?
1. �§¯¤¥��mggr�3�>����~�º
a)1st StageExperiment
DetailsofTrainingImagesbyRoadManager
b)2nd StageExperiment
�TotalImages(DamagedImages)
DetailsofTrainingImagesbyRoadManager
�TotalImages(DamagedImages)
Smartphone Judgement(Predicted)
Damage NoDamage
ActualDamage 13 45
NoDamage 14 198
Precision 0.48
Recall 0.22
EvaluationinSite0 EvaluationinSite0
Smartphone Judgement(Predicted)
Damage NoDamage
ActualDamage 49 6
NoDamage 8 183
Precision 0.85
Recall 0.89
CitiesofStudy #of Images
Site1(AdachiWard) 0(0)
Site2 (MuroranCity) 0(0)
Site3(IchiharaCity) 0(0)
Site4(KonanWard) 0(0)
Site5(ChibaCity) 1,514(514)
Site6(NagakuteCity) 0(0)
Total 1,514(514)
CitiesofStudy #of Images
Site1(AdachiWard) 4,460(291)
Site2 (MuroranCity) 9,200(362)
Site3(IchiharaCity) 2,544(150)
Site4(KonanWard) 9,055(396)
Site5(ChibaCity) 1,984(382)
Site6(NagakuteCity) 1,696(70)
Total 28,939(1,651)
v�^$ �mg500km�hi�§¦��L4(y6%£¯ 1,500<�)�
w� ¹��]B���c�t�_~y8��6%£¯ 30,000<�)�T=´
x web¢¯«�K~�ymgQJZ���3P/� �� +£¯ �)�T=2
6%£¯ ±3}�²�
�&�5�°°
T=´
T=µ
]B����X.,A��na�I*o��o���
Site1(Adachi Ward) Site2(Murorancity)
Site4(KonanWard) Site1-4(Allcities)
Site3(IchiharaCity)
DamageType
RoadWidth
DamageLevel
TrafficVolume
MaxSpeed
LaneNumber
RoadType
DamageType
RoadType
RoadWidth
DamageLevel
TrafficVolume
LaneNumber
MaxSpeed
RoadWidth
DamageType
DamageLevel
MaxSpeed
RoadType
TrafficVolume
LaneNumber
DamageType
RoadWidth
DamageLevel
TrafficVolume
MaxSpeed
LaneNumber
RoadType
DamageType
RoadType
RoadWidth
DamageLevel
TrafficVolume
LaneNumber
MaxSpeed
ª¡¨¥�¬�¤C��~�yGini�7�E"o������y.,A��na�I*o��o���T=y���]B��{3Ns|�.,A�����na�}����:������
2. ]B����W1QJ�G��o����~�º
lK�UV����9ze����S�����~�
dF�f� +°
!p��f� +°
�)�$@= �&*"(*��A)NO�!*���)MR;.�=2���BS�*�*��� '*����3J>, ;.C/�+H:4�0�PMGL:4�!��)��C)web�*%�B�J>,PMEA7Q6���!*���)�D��;.-KC/�F<�D)#�%�?85I195I
1. 3>�©£«��Y������yYolo��2K��
Yolo�L��`7�����Y�_�
D#�Y�K~�H�>�0C���y��R'�u��Jj'�j~��I*
2. W1QJ�G��o����yRandamForest�K~�
Gini�7I(t)�E"o�b����yI*o�na'
��o����
�Redmon, J., Divvala, S., Girshick, R., Farhadi, A.You only look once: unified real-time object detection., CVPR (2016)