grey level
[光] 灰度值;[电子] 灰度级
2026-05-06 09:49 浏览次数 16
[光] 灰度值;[电子] 灰度级
gray value灰度值;灰值
grey relative level灰色关联度
grey-level image灰度图象
grey-level images灰度图像
grey-level statistics灰度统计信息
Grey Scale Level与灰度等级
grey-level thresholding灰度级的门限化
grey relational level灰色关系
grey y level灰度
the region average method is used to erase distribution errors in the grey level structures caused by interferences.
进一步,对由干扰引起的灰度值结构分布误差,采用网格区间均值的方法加以解决。
choose suitable threshold value and change the grey level image into bw image;
⑤选取合适的阈值将灰度图像转换为黑白二值图像;
in the candidate building area searching step, an image segmentation method based on grey level co-occurrence matrix (glcm) is adopted to get candidate building areas in an urban image.
在建筑物候选区域的寻找阶段,本文主要采用了一种基于灰度共生矩阵的方法对图像进行分割,从分割结果中得到建筑物的候选区域。
through analyzing the grey level of discrete fitness, information which reflecting the distribution of an evolutionary population is abstracted.
通过确定离散适应值的灰度,获得反映种群进化分布的信息;
in this paper, the methods for cbir is based on color co-occurrence matrix-a new conception which proposed on the basis of grey level co-occurrence matrix.
介绍了一种基于色彩共生矩阵提取颜色-纹理特征的图像检索方法。
the filter is put on the power spectrum before applying the inverse fourier transform to yield the correlation output. this technique can be used in pattern recognition of grey level input image.
将这种滤波器放置在傅里叶反变换产生相关输出之前的联合功率谱面上,该技术可以应用在具有不同灰度图像的模式识别中。
this pattern process procedure realizes the basic operation to the grey level picture , such as the opening of the picture, close , save;
本图像处理程序实现对灰度图像的基本操作,如图像的打开,关闭,保存;
the realization process comprises the following steps: (1) extracting grey level value characteristic, grey level co-occurrence characteristic or wavelet characteristic from an image to be segmented;
其实现过程是:(1)对待分割图像提取灰度值特征,灰度共生特征或小波特征;
texture statistics are extracted from the spatial grey level dependency matrix of each image.
利用灰度共生矩阵提取图像的纹理特征量。
on the basis of grey level nonlinear transformation and stepwise ratio, a new method of image edge detection was put forward.
在灰度变换和级比的基础上,本文提出了一种图像边缘检测的新方法——基于灰度变换和级比的图像边缘检测法。
the grey treating method for color plasma display screen includes dividing grey level into lower, middle and high grey levels;
一种彩色等离子显示屏灰度的处理方法,首先将灰度等级划分为低灰度等级、中灰度等级和高灰度等级;
sdh positive granules and acp grey level were assayed by mias-300 imageanalyser.
使用mias-300型图像分析仪分别检测sdh阳性粒子数及acp酶灰度值变化。
in this paper, we do the pretreatments in the following four major aspects: increasing contrast, repairing background of small areas, grey level transformation and denoise.
本文分别对彩画小样进行了增大对比度,小区域背景修复、灰度变换和噪声去除四大方面的预处理工作。
the grey grade is the measurement of the grey level of grey number containing incomplete and uncertain information.
灰数是信息不完全、不确定的数,灰度是灰数灰程度的测度。
image registration methods are commonly classified into two types: the methods based on grey level information and the methods based on feature information.
图像配準方法基本可以分为基于灰度和基于特征这两大类图像配準方法。
the number and grey level of the ss-ir cells in gastric antrum were higher in rats than in rabbits and mice (p0.01).
偶见有的细胞顶部可达腺腔。大鼠胃窦粘膜ss-ir细胞的数目比家兔、小鼠胃窦粘膜多,细胞平均灰度值小(p0.0 1)。
then, the image grey level of every subimage is approximated by low-order polynomial according to least-square criterion.
然后各子图内像素灰度值以低阶多项式表示,依最小二乘準则以多项式逼近原图像的子图像。
instead of traditional background prediction, this method detects infrared small and dim target by judging whether the local grey level surface possesses the two dimension gauss function feature.
该方法通过判 断图像局部灰度包络曲面是否具备二维高斯函数曲面特征实现红外弱小目标检测,不需要进 行传统的背景预测。
for the problem that interactive genetic algorithms lack a way of measuring the uncertainty of evaluation, a method with grey level for discrete fitness is proposed to deal with this problem.
对于交互式遗传算法的问题,即缺乏评价的一种方法测量的不确定性的方法,方法与灰度级的离散健身提出来处理这个问题。
objective to improve the clinical application of sine grey level transformation of x-ray medical images.
目的探讨x线图像正弦灰度变换技术临床应用价值。
a new feature extraction method of local grey level of target and an auto target detection algorithm adapting for engineering computation are designed.
设计了新的目标局部灰度特征提取方法和适合工程计算的自动目标检测算法。
the test methods at present fall into three types: threshold method, morphological method and grey level statistics method.
目前纸病检测方法分为阈值法、形态学方法、灰度级统计法三类。
in this paper the principle and method of gray level processing in a sampling window are explained with some of b scan images transformed by designing different grey level processing curves.
本文通过设计不同的变换曲线,对照它们对b超图象产生的变换效果阐明了窗口灰阶处理的原理和方法。在临床应用中,本文选择了几种肝癌及囊肿的b超图象进行了窗口灰阶变换。
an utility method of interactive image grey level transformation is introduced in this paper.
本文阐述了一种实用的交互式图象灰度变换方法。
this paper presents a method of using the information of color, grey level and space as image feature.
提出一种综合图像的色彩信息、灰度信息和空间信息提取图像的特征向量的方法。
an algorithm of distinguishing day and night with image statistics is proposed based on the analysis of the characteristics of the grey level of actual road surface.
该算法通过对实际路面的平均灰度值随时间变化趋势进行了统计学习,寻找出随天气季节变化的昼夜区分时间。