All kinds of methods for transforming multi-objects video signals with largely different amplitude into two values signals are described.
本文论述视频信号处理中，将幅度悬殊的多目标视频信号转换成二值化信号的各种方法。
2
Usually the radar video signal is used to detect, but it only utilizes the amplitude of the signals and lost the information of phase and frequency of radar signals.