For different delay time, the optimal strategies have been obtained by using the method of multi-target gray state decision.
根据不同待轧时间,采用多目标灰色局势决策方法,得出了相应合理的待轧优化控制策略。
The results indicate this method can effectively extract texture feature of gray image target, and has robust to noise and change of target shape.
结果表明,这种特征提取方法能有效地提取灰度图像目标纹理特征,并且对噪音和形状的变化具有强鲁棒性。
Gray chips are placed under the target for each hit scored.
每有一点伤害,就在目标之下放置一个灰色垫片来表示。
Firstly, the local gray mean feature and local standard deviation feature were utilized to realize target modeling based on the low SNR characteristic of ir images.
首先,针对红外图像低信噪比的特点,采用局部灰度均值特征及局部标准差特征用于目标建模。
Traditional histogram equalization and gray-scale transformation algorithms can't realize the enhancement of the target in the infrared image effectively.
传统的直方图均衡和灰度变换增强算法,不能针对红外图像的目标进行有效地增强。
However, the centroid tracking algorithm based on the image gray-mean segmentation fails when tracking small target images.
但是这种基于图像灰度均值分割的形心跟踪算法对于小目标图像都会跟踪失败。
With the modeling method, the paper gives the gray self -adaptive forecast model of the ground mobile target.
利用该建模方法,给出了地面运动目标轨迹的灰色自适应预测模型。
Therefore, when applying a thresholding algorithm to an image, we generally assume that the background and target in that image occupy different gray level zone.
传统的阈值化算法仅仅使用像素点的灰度级信息,因而要求图像中的目标和背景在灰度级上是可分的。
The research results indicate that the gray model method is feasible and available in target recognition.
研究表明灰建模方法在目标识别中是可行的和有效的。
Registration and difference can't exclude stars when processing the 16-bit gray images because interpolation error of high light star is larger than the difference of target and background.
相邻帧配准差分去除恒星方法,在处理16位灰度图像时,由于高亮度恒星的插值误差大于目标灰度与背景之差,导致差分不能有效去除恒星干扰。
The experiment results show that the system can realize infrared image gray level transformation, suppress background and upgrade target in a certain extent.
实验结果表明,该系统能很好地实现红外图形灰度变换,并在一定程度上抑制了背景,提升了目标。
According to the second-order difference of the consecutive pixels, the source pixel group is automatically selected to compute the corresponding target pixel gray value.
该算法以相邻像素的二阶差分为基础,自动选择与目标像素点相对应的源像素组进行插值运算。
After that take even gray difference to evaluate the similarity of target sub-zones and adjustable templates.
并采用帧间差值的统计指标,来衡量模板与目标子图的相似性。
After electrophoresis, gray scanning analysis showed that the target protein accounted for 10 percent of the total protein.
蛋白电泳后灰度扫描结果表明,目的蛋白约占总蛋白的10 %。
The purified product was analyzed by SDS PAGE and the amount of target protein calculated by gray scanning.
采用SDS PAGE分析纯化后的目的蛋白,并将蛋白电泳条带进行灰度扫描,计算目的蛋白的含量。
Gray theory can be used in mineral resources evaluation for prediction area with little information; it can predict target area and supervise ore prospecting.
在矿产资源评价中,可以利用灰色理论的特点,来对目前只有少量信息的预测区进行评价和排序,确定预测靶区,指导找矿工作。
Finally, the model is built by constructing a dynamic gray target, and then the healthy state of transformer is obtained by the state classification strategy.
最后,通过构造动态灰靶评价模型求得靶心度,再结合状态分级策略得到变压器的健康状态。
Study the theoretical analysis on gray target transformation.
对灰靶理论的灰靶变换进行了理论基础分析。
There are also existed two ways for target point positioning: gray-scale projection and the reference point.
在目标点的定位方面也介绍了两种方式,一个是使用灰度投影,另外一个是使用参考点。
This paper, based on the weight gray target decision theory, sorts several programs according to their off-target distances and provides a theoretical basis for the selection of the best program.
本文基于加权灰靶决策理论,依据靶心距离对多个方案进行排序,为选择最优方案提供理论依据。
At last according to the idea of inter-frame image gray-level dependencies, accomplishes the target detection of scanning infrared images.
最后根据帧间图像灰度特征相关的思想,完成扫描型红外图像目标检测的功能。
This paper mainly studies the extraction of high-altitude targets, particularly for airspace object because of the gray level difference of target and background.
本文主要研究对空域目标的提取,针对空域目标和背景特殊的灰度差异性对目标进行分离。
Thirdly, according to the differences of target images and spot images in gray-scale features, Otsu adaptive segmentation method is adopt to realize the image segmentation.
接着根据靶标图像和光斑图像在灰度特征上的差异,采用了最大类间方差自适应分割法实现了光靶图像的分割。
As shown in the following code snippet, the bright-pass filter first maps the scene to a desired middle gray target luminance before subtracting out the dark areas.
下面的代码片段展示了光亮过滤器在减去黑暗区域之前首先映射场景到希望的中等灰度的亮度的物体。
Based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型,并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
The integrated spot array target board consists of gray spots and black interval belts, and makes it convenient to mark the spots in sequence and correspond the distorted points to the ideal points.
“综合点阵靶板”采用灰色圆点黑色间带图案,方便了点按序标记排列,从而确定畸变点与理想点的一一对应。
The integrated spot array target board consists of gray spots and black interval belts, and makes it convenient to mark the spots in sequence and correspond the distorted points to the ideal points.
“综合点阵靶板”采用灰色圆点黑色间带图案,方便了点按序标记排列,从而确定畸变点与理想点的一一对应。
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