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Python Deep Learning - Second Edition
book

Python Deep Learning - Second Edition

by Ivan Vasilev, Daniel Slater, Gianmario Spacagna, Peter Roelants, Valentino Zocca
January 2019
Intermediate to advanced
386 pages
11h 13m
English
Packt Publishing
Content preview from Python Deep Learning - Second Edition

Capsules

To solve these problems, the authors of the paper propose a new type of network building block, called a capsule, instead of the neuron. The output of a neuron is a scalar value. In contrast, the output of a capsule is a vector (a list of values), which consists of the following:

  • The elements of the vector represent the pose and other properties of the object.
  • The length of the vector is in the (0, 1) range and represents the probability of detecting the feature at that location. As a reminder, the length of a vector is , where vi are the vector elements.

Let's consider a capsule, which detects faces. If we start moving a face across ...

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Publisher Resources

ISBN: 9781789348460