And specific properties for several kinds of lead - free solder are analogized.
分析了几类正在实用化的无铅焊料特性.
互联网
DC coefficients were analogized after DCT transformation, and they were considered to be appropriate embedded places.
首先分析DCT变换后直流系数的特点并确定嵌入位置,然后提出一类根据水印信息量化DCT直流 系数嵌入水印的算法.
本站部份资料来自网络或由网友提供,如有问题请速与我们联系,我们将立即处理!
Copyright © 2020-2024 中华汉语词典www.zhcidian.com All Rights Reserved 浙ICP备2024058711号
免责声明:本站非营利性站点,以方便网友为主,仅供学习。合作/投诉联系QQ:1553292129