1) red filter
红色滤镜
1.
Firstly,a red filter which weakens the effect of background,and makes the object prominent is introduced to improve the effect of color extraction based on Camshift algorithm.
首先,引入红色滤镜,以此改变Camshift算法颜色特征提取的效果,从而削弱了背景的影响,突出了目标,很好地克服了背景中的颜色干扰,使动态复杂背景下光笔投射点的跟踪具有较高的鲁棒性和实时性;然后通过改变区域选择方式,达到了自动跟踪的效果;最后,通过OpenCV实现了对光笔投射点的实时跟踪。
2) A filter
A滤色镜(橙红)
3) red filter
红滤色镜<片>
5) filter
[英]['fɪltə(r)] [美]['fɪltɚ]
滤色镜
1.
0 image editing software to split the images into three channels, the gray images after RGB split channels are almost the same as those created by the traditional color separation photography by using three primary colos filters, as verified by the experiments.
0图像处理软件对数码图像进行通道分离,说明在RGB3个通道分离后的灰度图像与传统分色照相中使用三原色滤色镜拍摄所得的照片在分色效果上基本相同,并通过试验结果加以证实。
补充资料：红色
①红的颜色。②象征革命或政治觉悟高：～政权丨～根据地。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条