Two sets of improved expression methods of digital topography, namely interactive analytic shaded_relief map and scarp marking, were introduced.
介绍了两套全新且改进过的数字地形的表达方法 :交互式解析地形晕渲及悬崖绘制。
It can accurately tell us where is the error and what is the error and avoid the "cliff effect".
错误检测处理(EDH)技术是伴随着数字电视的发展而产生的一种数字信号检测技术,它能准确地标识出信号传输时所发生错误的位置及类型,防止“悬崖效应”的发生。