英文關鍵字
asphalt
attention
background
caution
crossing
crosswalk
danger
day
empty
marking
motion
nobody
outdoor
pattern
pedestrian
pedestrians
road
sign
stop
street
striped
texture
walkway
way
yellow
zebra
英文關鍵字
asphalt
attention
background
caution
crossing
crosswalk
danger
day
empty
marking
motion
nobody
outdoor
pattern
pedestrian
pedestrians
road
sign
stop
street
striped
texture
walkway
way
yellow
zebra