"Generative Models"의 두 판 사이의 차이

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=GAN=
 
=GAN=
http://kvfrans.com/generative-adversial-networks-explained/
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* http://kvfrans.com/generative-adversial-networks-explained/
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* [https://github.com/soumith/ganhacks How to Train a GAN? Tips and tricks to make GANs work]
  
 
=VAE=
 
=VAE=

2017년 5월 4일 (목) 02:47 판

GAN

VAE

  • http://kvfrans.com/variational-autoencoders-explained/
  • autoencoder와 동일하나 latent vector를 생성할 때 (unit) gaussian으로만 생성하도록 constraint를 줌. 그래서 unit gaussian random variable로부터 generate.
  • In practice, there's a tradeoff between how accurate our network can be and how close its latent variables can match the unit gaussian distribution.
  • latent vector를 바로 만들지도 않고 mean, std만 만들어낸다.
  • we can compare generated images directly to the originals, which is not possible when using a GAN.
  • VAE in tensorflow

GAN, VAE, pixel-rnn (by OpenAI)

https://blog.openai.com/generative-models/