This figure shows an overview of the matching framework. First, we compute distances between the global signature of the query and all objects in the database. According to these distances, we create a ranked list. Then, we search the best matching between the local signatures of the query and the top ranked objects.
Napoléon and Sahbi EURASIP Journal on Image and Video Processing 2010 2010:367181 doi:10.1155/2010/367181