图像检索：从给定的一组图片中检索出带有足球的图片，返回10个检索结果-Find the images containing footballs (i.e., images 990.jpg, 991.jpg, …, 999.jpg) dataset1. Each time, you pick one of these football images (i.e., images 990.jpg, 991.jpg, …, 999.jpg) as the input image to the prog

基于opencv，将图片中的字符按一定格式提取出来，用于分析证券信息-Based on opencv, to pick up the image characters in a certain format, is applied to the analysis of securities information

小波分析理论中的一些例程,摘出来方便大家参考,推荐给大家(Some of the routines in the theory of wavelet analysis to pick out for you easy reference, recommend to everyone)