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Fader Networks: Manipulating Images by Sliding ...
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sobamchan
June 11, 2018
Science
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Fader Networks: Manipulating Images by Sliding Attributes
Fader Networks: Manipulating Images by Sliding Attributes for RINKO
sobamchan
June 11, 2018
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Transcript
Fader Networks: Manipulating Images by Sliding Attributes NIPS 2017 Լ
ᰜଠ
None
֓ཁ 1. Encoder-Decoder FrameworkͰ 2. ը૾ͷಛͷมߋΛ͢ΔϞσϧΛֶश 3. มߋ߹͍ͷௐͰ͖Δ
࣮ߦྫ
શମߏʢޙͰ·ͨͬͯ͘Δʣ
ࣄલࣝ
Encoder-Decoder https://blog.keras.io/building-autoencoders-in-keras.html
GAN (Generative Adversarial Network) https://deeplearning4j.org/generative-adversarial-network
ຊจͷ༰
Encoder-Decoder E Ͱݩը૾ʢxʣΛEncoderͯ͠D Ͱ෮ݩͨ͠ͷͱ ݩը૾ʢxʣͱͰMSEʹΑΓޡࠩΛܭࢉ
Encoder-Decoder E Ͱݩը૾ʢxʣΛEncodeͯ͠D ͰDecodeͨ͠ͷͱ ݩը૾ʢxʣͱͰMSEʹΑΓޡࠩΛܭࢉ ͜ͷ··ͩͱಛͰ͋Δy͕ແࢹ͞ΕΔͷͰ ੑผͷมߋ͕ޙ͔ΒͰ͖ͳ͍
Discriminator objective DiscriminatorEncoderͰಘΒΕͨը૾ͷlatent feature͔Β ͦͷαϯϓϧͷಛ͕ͳΜͳͷ͔ਪఆ͢Δɻ
Adversarial objective EncoderDiscriminatorͷਪఆਫ਼ΛԼ͛ΔΑ͏ʹֶश͢Δ
Adversarial objective EncoderDiscriminatorͷਪఆਫ਼ΛԼ͛ΔΑ͏ʹֶश͢Δ Encoderը૾ͷyʹΑΒͳ͍ ීวతͳಛྔΛநग़͢Δ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔ
Learning algorithm
શମߏ
Result 1
Result 2
Result 3
·ͱΊ • Encoder-Decoderͷ୯७ͳϑϨʔϜϫʔΫͰը૾ͷಛ มϞσϧΛֶशͨ͠ɻ • Adversarial objectiveΛಋೖ͢Δ͜ͱͰಛʹґଘ͠ͳ ͍ը૾ͷใΛ֫ಘ͢Δ͜ͱ͕Ͱ͖ͨɻ • Networkࣗମͷߏඇৗʹγϯϓϧ͕ͩैདྷख๏Λ্
ճΔΛग़ͨ͠ɻ