Is that also this domain Is quite large and It has evolved a little bit over the time.
As you can see from the mentioned survey and also in:

  
      

      arXiv.org
  

  
    

A Decade Survey of Content Based Image Retrieval using Deep Learning 1

  The content based image retrieval aims to find the similar images from a
large scale dataset against a query image. Generally, the similarity between
the representative features of the query image and dataset images is used to
rank the images for...