Motion vectors are dealt with temporal average filter and a spatially weighted vector median filter.
同时对运动矢量在时域上进行平均,在空域上进行带权矢量中值滤波处理。
It is proved that this filter has better properties in restraining color distortion and preserving chromaticity information of color image in comparison with other vector median filters.
与同类滤波器相比,在抑制颜色偏差、保护图像色度信息方面的性能得到提高。
Based on analyzing the reasons of the color image noise and the general algorithm of color image filtering, this paper presents a modified way of vector median algorithm for color image filter.
在分析彩色图像噪声的来源和滤波的一般方法的基础上,提出了一种基于矢量中值滤波算法的改进方法。
Then the methods of normalizing MV, weighted extended vector median (WEVM) filter on the MV fields and the existent segmentation results projection were utilized to obtain the moving mask of object.
然后采用运动向量归一化、噪声向量滤除、权值扩展向量中值(WEVM)滤波及前帧分割结果后向投影技术来得到对象的运动掩码;
Then the methods of normalizing MV, weighted extended vector median (WEVM) filter on the MV fields and the existent segmentation results projection were utilized to obtain the moving mask of object.
然后采用运动向量归一化、噪声向量滤除、权值扩展向量中值(WEVM)滤波及前帧分割结果后向投影技术来得到对象的运动掩码;
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