foregroundn.前景；最显著的位置foreground binary map前景目标二值图foreground information前景信息foreground applicationn.前台应用程序foreground-backgroundn.前台-后台foreground display list前景显示表Foreground segmentation前景分割foreground emulator mode前景仿真状态foreground process group前台进程组foreground display image前台显示图像foreground scheduler task前台调度任务