This effectively removes the need for a user to guess at keywords or terms that may or may not return a correct result. In particular, reverse image search is characterized by a lack of search terms.
Reverse image search is a content-based image retrieval (CBIR) query technique that involves providing the CBIR system with a sample image that it will then base its search upon in terms of information retrieval, the sample image is very useful. Content-based image retrieval Reverse image search using Google Images.
