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T-brain 2021,Tomofun 狗音辨識 AI 百萬挑戰賽:Top 3% Solution

demo

參賽成績

  • Team: StarRingChild
  • Rank: 10th / 301 teams (Top 3%)
  • AUC:0.934

Git Repo 說明

  • train_model.ipynb Open In Colab: 模型訓練
  • app.py: Flask 模型部署

比賽技巧簡述

  • 多通道的 Spectrogram 轉換,同時採用不同 Window Size
  • DenseNet + Ensemble Model
  • ImageNet 預訓練的 DenseNet 對音訊辨識任務的遷移學習

Reference

Rethinking CNN Models for Audio Classification

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