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新幹線の話(2)

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September 02, 2017

 新幹線の話(2)

新幹線の動画の音声レベルから、新幹線が来ているかどうかを判定した試みについてLTした資料です

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yutakau

September 02, 2017
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  1. $POGVTJPO.BUSJY ෼ྨ݁ՌΛ·ͱΊͨද ൑ఆΫϥε Positive Negative ࣮ࡍͷ Ϋϥε Positive True Positive

    False Negative Negative False Positive True Negative ൑ఆΫϥεɿ൑ఆͷ݁Ռ ࣮ࡍͷΫϥεɿ࣮ࡍͷσʔλ
  2. $POGVTJPO.BUSJY ৽װઢʹ౰ͯ͸ΊΔͱ ൑ఆΫϥε Positive Negative ࣮ࡍͷ Ϋϥε Positive True Positive

    False Negative Negative False Positive True Negative ৽װઢདྷ͍ͯΔ ৽װઢདྷ͍ͯͳ͍ ৽װઢདྷ͍ͯΔ ͱ൑ఆ ৽װઢདྷ͍ͯͳ͍ ͱ൑ఆ 513ʹ51ʗʢ51ʴ'/ʣ '13ʹ'1ʗʢ'1ʴ5/ʣ
  3. $POGVTJPO.BUSJY ৽װઢσʔλʹ౰ͯ͸ΊΔͱ ൑ఆΫϥε Positive Negative ࣮ࡍͷ Ϋϥε Positive True Positive

    False Negative Negative False Positive True Negative ৽װઢདྷ͍ͯΔ ৽װઢདྷ͍ͯͳ͍ ৽װઢདྷ͍ͯΔ ͱ൑ఆ ৽װઢདྷ͍ͯͳ͍ ͱ൑ఆ ޡ൑ఆ औΓ͜΅͠
  4. $POGVTJPO.BUSJY ৽װઢσʔλʹ౰ͯ͸ΊΔͱ ൑ఆΫϥε Positive Negative ࣮ࡍͷ Ϋϥε Positive True Positive

    False Negative Negative False Positive True Negative ৽װઢདྷ͍ͯΔ ৽װઢདྷ͍ͯͳ͍ ৽װઢདྷ͍ͯΔ ͱ൑ఆ ৽װઢདྷ͍ͯͳ͍ ͱ൑ఆ 513ɿ࣮ࡍʹ৽װઢདྷ͍ͯΔ࣌ʹདྷ͍ͯΔͱ൑ఆͨ͠཰ '13৽װઢདྷ͍ͯͳ͍࣌ʹɺདྷ͍ͯΔͱ൑ఆͨ͠཰