Find the hidden numbers behind characters

Published:

  • Who: the solo- & side-project
  • When: July 2020 - Aug. 2020
  • Where: DACON Computer Vision Learning open competition for AI/ML, section in “Find the hidden numbers behind characters in EMNIST”.
  • What: Prediction the hidden numbers behind characters images
  • How: TensorFlow 2.x. Implementation of ResNet121, DenseNet121, MobileNetV2, VGG19, and InceptionV3 from the scratch without pre-trained weights.
  • Learn: SOTA models’ structures. Ensemble/Stacking method & Customized loss from winner codes. EDA and preliminary ML apporaches from the scratch.

데이콘

  • Through SOTA model evaluations without using pre-trained weights, I ranked the 21st-rank before 14 days to the deadline of submission, and I ranked at 49th of Private LB among 1185 participants. This is because I didn’t use the Ensemble/stacking models, and stopped submission by updating codes (due to family issues).
  • The winner codes used the ensemble/stacking methods.
  • The repository is opened to the public. My own codes were written in UCSD-Datahub server, but forgot to download it from there, so it was deleted.