一般来说,一幅图像能决定一种含义 的灰度直方图(gray level histogram),但是,由于直方图中只考虑了各个像素的灰度值, 而未考虑每个像素的几何位置,也就是说,失去了图像具有的空间信息。
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gray-level histogram equalization 灰度直方图均衡
gray-level histogram 明暗度分布图
image gray-level histogram 图像的灰度直方图
linked gray-level histogram 链表灰度直方图
Two-dimensional gray-level histogram 二维灰度直方图
The threshold methods of image segmentation are surveyed in this article, especially those based on the gray level histogram.
本文对现有的各种图像阈值分割方法进行综述,重点介绍了基于图像灰度直方图的阈值分割方法。
One of the most useful thresholding techniques using gray-level histogram of an image is the OTSU method. The objective of this paper is to extend it to the 2-dimensional histogram.
Otsu法是最常用的利用图象一维灰度直方图的阈值化方法之一,本文的目的是将它推广到二维直方图。
With the fundamentals of the gray-level histogram and MATLAB package, the camouflage materials effectiveness assessment model and the painting pattern color design model are presented.
应用数字图像灰度直方图分析的基本原理,利用MATLAB等分析处理软件,构造了伪装器材效果评价模型和迷彩图案颜色设计模型。
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