1) threshold method based on 2D histogram
二维直方图阈值
2) two-dimensional histogram method
二维直方图阈值法
1.
The bit-window method in the pre-process of the CT image and two-dimensional histogram method in the image segmentation were successively adopted and the defect of a inspected workpiece was revealed very well.
针对一类工件的缺陷,对其高精度CT图像先后采用了比特窗算法进行预处理和二维直方图阈值法进行分割,突出显示了该类缺陷。
3) histogram threshold value
直方图阈值
1.
This paper introduces the definition of image segmentation and image segmentation method based on the threshold value,and analyzes the histogram threshold value method and optimal threshold value method.
介绍了图像分割的定义和基于阈值选取的图像分割方法,分析了直方图阈值和最佳阈值法。
4) histogram thresholding method
直方图阈值法
5) histogram thresholding
直方图阈值化
6) two-dimensional histogram
二维直方图
1.
Thresholding using two-dimensional histogram and watershed algorithm in the luggage inspection system;
基于分水线算法的二维直方图阈值化分割在箱包DR-CT检测系统中的应用
2.
In the experiments,we employ a weighted two-dimensional histogram WFCM algorithm to improve the image segmentation effect,since it takes account of spatial relation.
实验利用了加权二维直方图的WFCM算法,考虑像素间的空间信息,改善了图像分割效果。
3.
Aimed at the problem that traditional fuzzy entropy thresholding method based on one dimensional histogram is sensitive to the noise,a novel maximum fuzzy entropy thresholding method based on two-dimensional histogram is presented.
针对基于一维直方图的传统模糊熵算法对噪声敏感的问题,提出了一种新的基于二维直方图的最大模糊熵图像分割算法。
补充资料:地理阈值
亦称地理临界值。它将地理系统中的不同状态加以分隔与区分,把某一性质的表现范围加以限制和说明。在此种意义上,地理阈值代表了系统的“状态空间”的非连续性。在一般叙述中,常把地理阈值等同于地理系统边界条件,但二者是有区别的:如果两种不同的状态同时存在于相同的边界条件之中时,地理阈值的表现可能是“非传递性”的转移;而当两种不同状态分置于不同的边界条件之中时,地理阈值的表现可能是“过渡性”地转移。无论是非传递性转移的地理阈值,还是过渡性转移的地理阈值,都使地理系统中不可能具备唯一的、通用的或稳定的解。所谓“解”都是有条件的,都是在地理阈值约束下的解。
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参考词条