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

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

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

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

5. 5 Thingy www.xyggy.com © 2019