1) gray scale bandwidth
灰度域带宽
1.
Through the combination of adaptive gray scale bandwidth and threshold-based region mergence,we proposed a novel modified scheme of mean shift algorithm.
本文通过灰度域带宽的自适应选取和阈值法区域合并的结合,提出对均值漂移图像分割算法的改进方案。
2) Regional Broadband
区域宽带
3) region width
区域宽度
4) broadband beam space
宽带波束域
1.
The broadband beam space high resolution processing possesses lower resolution threshold and better performance than the element space processing.
宽带波束域处理分辨门限低,性能优于阵元域处理方法,是实现水下目标高分辨方位估计的重要途径。
2.
The statistical performance of the broadband beam space high resolution algorithm is studied by using the broadband array gain analysis of multiple beam system.
宽带波束域处理是实现水下目标高分辨方位估计的重要途径。
5) broadband metropolitan area networks
宽带城域网
1.
First,the paper presents conceptions,characteristics and structures of broadband metropolitan area networks,then presents main construction plan for broadband metropolitan area networks such as IP over ATM,IP over SDH,IP over WDM/DWDM,IP over RPR,IP over GE,IP over MSPP,finally presents the principle for construction plan and applications in the electric trades.
论文阐述了宽带城域网的概念、特征和结构,还阐述了IPoverATM,IPoverSDH,IPoverWDM/DWDM,IPoverRPR,IPoverGE,IPoverMSPP等宽带城域网主流组网方案,最后阐述了组网方案选择的原则以及在电力系统通信中的应用。
2.
broadband metropolitan area networks is now focuses of communications networks development .
宽带城域网是当前通信网发展的热点。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条