Content-based image retrieval with intensive signature in shape matching

Content-based image retrieval Is being Implement In many databases especially In digital libraries. In many specialized fields, professionals often wish the content-based image retrieval system could provide more sensitive at shape matching to exploit or classify some kinds of specks. In our experience, ecosystem synopsis of fishes Is the obvious illustration. Hence, we offered a series of methods to aim at these problems for solving. Such as defined the signature of the object statistical recognition and species classify.