Slide 47
Slide 47 text
ᶇFathomNet. ւ༸୳ࠪɾൃݟͷͨΊͷਫதը૾τϨʔχϯάσʔλϕʔε
(ݪจ: FathomNet: An underwater image training database for ocean
exploration and discovery)
ԕִૢ࡞ंʢROVʣͦͷଞͷਫதࢿ࢈͔Βɺؒઍ࣌ؒʹٴͿւ༸ϏσΦσʔλ͕ऩ
ू͞Ε͍ͯ·͢ɻ͔͠͠ɺݱࡏͷख࡞ۀʹΑΔղੳํ๏ͰɺROVେنͳੜଟ༷ੑղ
ੳͷͨΊͷϦΞϧλΠϜΞϧΰϦζϜͷͨΊʹऩूͨ͠σʔλΛेʹ׆༻͢Δ͜ͱ͕Ͱ͖
·ͤΜɻFathomNetɺ࠷৽ͷΠϯςϦδΣϯτͰࣗಈԽ͞Εͨਫதը૾ղੳͷ։ൃΛՃ
͢ΔͨΊʹ࠷దԽ͞Εͨɺ৽͍͠ϕʔεϥΠϯը૾τϨʔχϯάηοτͰ͢ɻࢲͨͪͷγʔ
υσʔληοτɺ26,000࣌ؒҎ্ͷϏσΦςʔϓɺ680ສճͷΞϊςʔγϣϯɺ4,349ޠͷ
ࣝϕʔε͔ΒͳΔɺઐՈʹΑΔऍ͖ͷܧଓతͳσʔλϕʔε͔Βߏ͞Ε͍ͯ·͢ɻ
FathomNetɺ͜ͷσʔληοτΛ׆༻ͯ͠ɺػցֶशΞϧΰϦζϜͷ։ൃΛՄೳʹ͢Δͨ
Ίʹɺਫதͷ֓೦ͷը૾ɺϩʔΧϦθʔγϣϯɺΫϥεϥϕϧΛఏڙ͍ͯ͠·͢ɻݱࡏ·Ͱ
ʹɺதਫҬఈੜੜΛؚΉ233ͷҟͳΔΫϥεʹ͍ͭͯɺ80,000Ҏ্ͷը૾ͱ106,000Ҏ
্ͷϩʔΧϥΠθʔγϣϯ͕ఏڙ͞Ε͍ͯ·͢ɻզʑͷ࣮ݧͰɺऑڭࢣ͖ఆҐɺը૾ϥ
ϕϦϯάɺମݕग़ɺྨͳͲͷΞϓϩʔνΛ༻͍ͯɺ༷ʑͳσΟʔϓϥʔχϯάΞϧΰϦζ
ϜΛֶश͕ͤͨ͞ɺ͜ΕΒ༗Ͱ͋Δ͜ͱ͕Θ͔ͬͨɻ͜ͷ৽͍͠σʔληοτͰͷ༧ଌ
݁ՌྑͰ͕͋ͬͨɺ࠷ऴతʹւ༸୳ࠪͷͨΊͷΑΓେ͖ͳσʔληοτ͕ඞཁͰ͋Δ
͜ͱΛ͍ࣔͯ͠Δɻ
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