There is some improvement in the simple vector filter color segmentation.
本文改进了简单向量滤波器颜色分割算法。
The simple vector filter has simple principle that is use achromatic factor to extract traffic sign colors.
简单向量滤波器原理简单，利用单色提取因子，提取标志颜色。
Some interferograms derived from different systems were filtered by vector filter and by spectrum weighting filter.
采用不同数据源获取的干涉图进行了矢量滤波和频谱加权滤波实验。
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