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Designing Perceptual Puzzles by Differentiating Probabilistic Programs

2022-04-26 13:30:59
Kartik Chandra, Tzu-Mao Li, Joshua Tenenbaum, Jonathan Ragan-Kelley

Abstract

We design new visual illusions by finding "adversarial examples" for principled models of human perception -- specifically, for probabilistic models, which treat vision as Bayesian inference. To perform this search efficiently, we design a differentiable probabilistic programming language, whose API exposes MCMC inference as a first-class differentiable function. We demonstrate our method by automatically creating illusions for three features of human vision: color constancy, size constancy, and face perception.

Abstract (translated)

URL

https://arxiv.org/abs/2204.12301

PDF

https://arxiv.org/pdf/2204.12301.pdf


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