🥇 LG-AI-Challenge 2022 1위 솔루션 입니다.

Overview

LG-AI-Challenge-for-Plant-Classification

Dacon에서 진행된 농업 환경 변화에 따른 작물 병해 진단 AI 경진대회 에 대한 코드입니다. (colab directory에 코드가 잘 정리 되어있습니다.)

Requirements

  • python==3.7.12
  • albumentations==1.1.0
  • numpy==1.19.5
  • pandas==1.3.5
  • cv2==4.1.2
  • sklearn==1.0.2
  • json==2.0.9
  • torch==1.10.0+cu111
  • timm==0.5.4
  • transformers==4.16.2

Preprocessing(image)

  • Augmentations: Transpose, Flip, Rotate, RandomBrightnessContrast, Cutmix ...

Preprocessing(sequence)

  • Augmentations : 만약 길이가 500이상이라면 random으로 sampling(2씩)
  • MinMax Scaling

Model

  • resnext50_32x4d

Training

  • K-fold Cross Validation(k=5)
  • Use Cutmix augmentation until epoch 15
  • Save model's weight when score is highest

inference

  • K-fold Model Ensemble(Soft Voting)
Owner
siwooyong
siwooyong
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