The paper mainly deals with the basic concept,characteristics and methods of the color and shape based image retrieval.It gives several quantization algorithms for image retrieval.At the same time,Otsu method that sel...The paper mainly deals with the basic concept,characteristics and methods of the color and shape based image retrieval.It gives several quantization algorithms for image retrieval.At the same time,Otsu method that selects the image threshold automatically and a new method using information entropy are described.展开更多
文摘The paper mainly deals with the basic concept,characteristics and methods of the color and shape based image retrieval.It gives several quantization algorithms for image retrieval.At the same time,Otsu method that selects the image threshold automatically and a new method using information entropy are described.
