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Knowns and unknowns

Xyggy
February 21, 2019

Knowns and unknowns

Xyggy

February 21, 2019
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  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.
    www.xyggy.com © 2019

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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.
    www.xyggy.com © 2019

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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.
    www.xyggy.com © 2019

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  5. 5
    Thingy
    www.xyggy.com © 2019

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