Knowns and unknowns

Transcript

1. 1
   Knowns and unknowns
   Query images
   Result images
   Dataset: wikiart images - https://www.wikiart.org/.
   No image pre-processing performed. No textual data used.
   Feature vectors generated automatically with deep learning.
   www.xyggy.com © 2019
   

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2. 2
   Known image
   An image is defined
   as known if it has
   been added to
   Thingy with a unique
   id.
   In conventional
   machine learning,
   this image would be
   part of the “seen”
   data employed for
   building trained
   models.
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3. 3
   Unknown image
   An image is defined
   as unknown if it has
   not been added to
   Thingy.
   In conventional
   machine learning,
   this image would be
   “unseen” data for
   obtaining a
   prediction of.
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4. 4
   Known and unknown images
   A query can
   contain both known
   and unknown
   images.
   A data item is
   represented by a
   feature vector and
   is either known or
   unknown to Thingy
   but both can be
   used in a query.
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5. 5
   Thingy
   www.xyggy.com © 2019
   

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