推广GAC模型的水平集方法，一种用于图像分割的PDE方法-extended GAC model of the level set method,used for image segmentation.

LBP的扩展模式，用于图像的检索，程序分为特征提取与检索两个函数(LBP extended model for image retrieval, the program is divided into feature extraction and retrieval of two functions)