1 IR 小目标检测 “Learning to detect small target A local kernel method” Xie K, Zhou T, Qiao Y, et al. Learning To Detect Small Target: A Local Kernel Method[J]. Infrared Physics & Technology, 2015. 损失函数,核函数(非线性),背景抑制,阈值分割 8邻域聚类.…
练习:传递一个用户名参数给脚本,判断此用户的用户名跟其基本组的组名是否一致,并将结果显示出来.写一个脚本:#!/bin/bashUSER=$1if [ ! $# -eq 1 ];then echo "please input only one username " exit 2fiif ! id $1 &> 1117.www.qixoo.qixoo.com/dev/null;then echo "the user is not exist" …