2.3. Compound retrieval
When using compound word, we can separate similar images such as sky and sea. This word is hard to be separated by color or shape. Text can be a useful vehicle by searching images. For example, we typed word 'blue', 'snow', and 'tree'. Although Google image retrieval is based in keyword and idee visual search lab is based in tag, we can get result which is similar to res
Bridge the semantic gap between users and retrieval system
No one-to-one correspondence between words and meanings
Text-based image retrieval should be developed with the content-based image retrieval.