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画像処理論セミナー6-2
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Kuno Ayana
May 22, 2020
Education
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12
画像処理論セミナー6-2
Kuno Ayana
May 22, 2020
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Transcript
,VOP"ZBOB σΟδλϧը૾ॲཧ पϑΟϧλϦϯά
पϑΟϧλϦϯά ϑʔϦΤม प
ϑʔϦΤม पΛม͑Δ प ʁ ʁ ʁ पϑΟϧλϦϯά
ϑʔϦΤม पΛม͑Δ ʁ ʁ ʁ ʂ ʂ ʂ ݩը૾͕มΘΔʂ पϑΟϧλϦϯά
प
पϑΟϧλϦϯάͷࣜ F(u, v) ϑʔϦΤมͨ͠ͷ पϑΟϧλ ϑΟϧλϦϯάͷग़ྗ G(u, v) H(u, v)
= =
पϑΟϧλϦϯάͷࣜ ϑΟϧλϦϯάͷग़ྗ G(u, v) ϑΟϧλϦϯάͷ݁Ռ ϑʔϦΤٯม
पϑΟϧλϦϯάॲཧͷྲྀΕ
F[(f1 (x, y) * f2 (x, y)] = F[f1 (x,
y)]F[f2 (x, y)] f1 (x, y), f2 (x, y) ؔ ϑʔϦΤมͷੑ࣭ ʹ͍ͭͯ
F[(f1 (x, y) * f2 (x, y)] = F[f1 (x,
y)]F[f2 (x, y)] f1 (x, y), f2 (x, y) ؔ ϑʔϦΤมͷੑ࣭ ʹ͍ͭͯ ΈࠐΈੵ f1 (x, y) * f2 (x, y) = ∫ ∞ −∞ ∫ ∞ −∞ f1 (ε, η)2(x − ε, y − η)dεdη
ΈࠐΈੵ
f1 (x, y), f2 (x, y) ؔ ϑʔϦΤมͷੑ࣭ ʹ͍ͭͯ ˎ
º ʹ '5 '5 '5 f1 (x, y) f2 (x, y) f1 (x, y) f2 (x, y)
पϑΟϧλϦϯάͱۭؒϑΟϧλϦϯά
पϑΟϧλϦϯάͱۭؒϑΟϧλϦϯά º '5 f1 (x, y) '5 f2 (x, y)
ˎ f1 (x, y) f2 (x, y)
पϑΟϧλϦϯάͱۭؒϑΟϧλϦϯά ϑʔϦΤมͱ ٯϑʔϦΤมͷͿΜ ༨ܭʹܭࢉ͕͔͔࣌ؒΔ ֻ͚ࢉͰ͢Ή
पϑΟϧλϦϯάͱۭؒϑΟϧλϦϯά ϑʔϦΤมͱ ٯϑʔϦΤมͷͿΜ ༨ܭʹܭࢉ͕͔͔࣌ؒΔ ֻ͚ࢉͰ͢Ή ϑΟϧλͷେ͖͕͞ େ͖͘ͳΔʹͭΕ ܭࢉ͕࣌ؒٸʹ૿Ճ
पϑΟϧλϦϯάͱۭؒϑΟϧλϦϯά ϑʔϦΤมͱ ٯϑʔϦΤมͷͿΜ ༨ܭʹܭࢉ͕͔͔࣌ؒΔ ֻ͚ࢉͰ͢Ή ϑΟϧλͷେ͖͕͞ େ͖͘ͳΔʹͭΕ ܭࢉ͕࣌ؒٸʹ૿Ճ ϑΟϧλ͕খ͍ۭ࣌ؒ͞ϑΟϧλϦϯά ϑΟϧλ͕େ͖͍࣌पϑΟϧλϦϯά
पϑΟϧλϦϯάͷྫ དྷिʂ