NNDL 2020 team project

map tile error finder and recoved error image

run

run on the conda prompt

$ python mainHandler.py

explain

target data

• Map tile image

  • satellite photograph
  • aerial photograph

• Label

  • coordinate (tile x, y)
  • zoomlevel
  • missing error vender

• Data source

  • naver
  • kakao
  • vworld
  • google

• Inpainting

  • autoencoder

problem

• Map tile image's special feature

  • repeated image patterns
  • Shadow pattern about Building and Forest
  • area
    • urban
    • marine
    • mountainous

• Missing error

  • line
  • dispersion
  • unspecified_shapes (NFP)
  • square

require env

• Python : 3.8.1
• Cuda : 10.1_ver.2
• Pytorch : 1.4.0
• Torchvision : 0.5.0

error classification result

ref paper

• Classification (network)

  • resNet paper
    • 18
    • 34
    • 50
    • 101
  • googleNet paper
  • shuffleNet_V2 paper
  • AlexNet paper

• Satellite, Aerial photograph

  • GIS
    • 위성영상과 항공영상을 이용한 지형변화 탐지 사례 분석
  • use network
    • RNN to correct satellite Image classification Maps
    • Multiscale Deep Features for High-Resolution Satellite Image
    • Mask R-CNN을 이용한 항공영상에서 도로 균열 검출