Photographic Image Synthesis with Cascaded Refinement Networks - - PowerPoint PPT Presentation

photographic image synthesis with cascaded refinement
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Photographic Image Synthesis with Cascaded Refinement Networks - - PowerPoint PPT Presentation

Photographic Image Synthesis with Cascaded Refinement Networks Qifeng Chen and Vladlen Koltun Photographic Image Synthesis Input semantic layouts Synthesized images Motivation Computer graphics Alternative route to photorealism


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Photographic Image Synthesis with Cascaded Refinement Networks

Qifeng Chen and Vladlen Koltun

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Photographic Image Synthesis

Input semantic layouts Synthesized images

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Motivation

Computer graphics

  • Alternative route to

photorealism

  • Capture photographic

appearance

  • Fast image synthesis

CARLA Dosovitskiy et al., CoRL 2017

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Motivation

Artificial intelligence

  • Imagination
  • Mental imagery
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  • Cascaded Refinement Network (CRN)
  • Perceptual loss
  • Diversity

Our approach

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Cascaded Refinement Network

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Perceptual Loss

Match activations in a pretrained visual perception network. Simonyan and Zisserman, ICLR 2015

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Perceptual Loss

Match activations in a pretrained visual perception network.

Gatys et al., CVPR 2016 Johnson et al., ECCV 2016 Bruna et al., ICLR 2016 Dosovitskiy and Brox, NIPS 2016 Nguyen et al., NIPS 2016

Simonyan and Zisserman, ICLR 2015

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Cityscapes dataset, Cordts et al., CVPR 2016

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NYU dataset, Silberman et al., ECCV 2012

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Thank you