1) threshold
[英]['θreʃhəʊld] [美]['θrɛʃhold]
二值化阈值
1.
The experiment shows that the preprocess algorithm is able to obtain an effective threshold for the binarization of the defect image,eliminating the noise and enhancing .
实验结果表明,使用该方法能够得到一个满意的二值化阈值,并有效地消除噪声,处理速度也较快。
2.
The algorithm smooths the gray histogram of the test image with Harr wavelet to remove the "pseudo valley",and fixes a range of the threshold according to the prior information in the standard image,and then finds out the valley of the histogram in the range and that is the threshold.
实验表明,该预处理算法能够得到一个满意的图像二值化阈值,处理后的待测图像目标边界清晰,很好地保留了所有走线缺陷,同时消除了大部分可能影响后续匹配的噪声,处理时间也较短,可以达到实时检测的要求。
2) gray scale/binarizition threshold
灰度/二值化阈值
3) binarization with variational threshold
变阈值二值化
1.
The principle of binarization with variational threshold and the method of automatic adjustability on integration time are illuminated.
根据CCD的工作原理分析了线阵CCD的像元细分技术,提出了一种基于相关双采样和D/A转换的变阈值二值化方法,结合此方法给出了一种积分时间自动调整的变阈值二值化细分电路。
4) two-dimensional thresholding
二维阈值
1.
Based on two-dimensional thresholding segmentation algorithm for IR image,the method of 2D maximum classes square error is taken as an example to analyse the shortcoming of the method,then a novel genetic algorithm is presented by combining simple genetic algorithm(GA) and dissipative system theory for segmentation problem.
在二维阈值化分割算法的基础上,提出了一种新的改进分割算法运算效率的遗传算法,在对耗散系统理论研究的基础上,将简单遗传法与耗散结构相结合,构成一种新的算法,并对该算法求解红外图像二维阈值问题进行了仿真研究。
5) threshold
[英]['θreʃhəʊld] [美]['θrɛʃhold]
阈值化
1.
We also discussed the influence of threshold parameter η on clustering algorithm,and presented the program steps.
为提高故障诊断模式分类的收敛速度及诊断准确度,采用阈值化类内距离的方法,研究了一种新型SFCM聚类算法,证明了算法模糊加权幂指数m在区间(0,1)取值时能实现半模糊聚类,讨论了阈值η对算法的影响并给出了聚类程序算法,实验结果表明此算法较FCM算法在收敛速度和聚类精度方面有较好表现,在故障模式分类中有一定的使用价值。
2.
The effect of threshold parameters η on the clustering was investigated,and the steps of the algorithm were given.
为满足故障诊断的实时性和准确性要求,采用阈值化类内距离的方法,研究了一种快速收敛的半模糊c均值(SFCM)聚类诊断方法。
3.
The problem of segmenting thrombocyte image was considered, and a series of algorithms which include edge detection, eliminating edge points not in the cell contour and thresholding based on edge image was introduced.
它包括边缘检测、消除细胞边界以外的边缘点和利用边缘信息的阈值
6) Threshold estimating
阈值量化
补充资料:佣值
1.见"佣直"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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