c++实现的基于内容的图像检索，支持bmp格式的图像，按相似度排序。-c implementation of content-based image retrieval, supports bmp format images, sorted by similarity.

对电脑硬盘中的特定格式的图像检索，并可以进行查看。-On the computer hard drive to a specific format, image retrieval, and can be viewed.