• A method of embedding a color digital watermark into a gray level image is proposed.

    本文提出一种彩色数字水印嵌入灰度图像中的方法

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  • The paper proposes a novel approach to calculate geometric moment for gray level image.

    本文提出了一种新的对于灰度图像几何的快速算法

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  • It is a transformation of the gray level and can change visual perception impression of the image.

    图像观察窗图像增强处理一种方式,即灰度变换改变图像的视觉印象

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  • The experimental results show the centroid method has an advantage over the maximum gray level method.

    实验结果表明利用质心法测定的蛋白分子量比最大灰度法测定的更接近于标准分子量。

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  • This is basic principle on how to display the gray level on the screen, so-called gray level display by FRC.

    在显示屏上显示灰度一个基本原理即所谓的基于频控制的灰度显示。

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  • Based on the fractal theory, the gray level distribution and texture of crepe fabric surface images are analysed.

    根据理论织物表面图像灰度分布起绉纹理进行了分析。

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  • DMD chip is the core device of digital mask technology, and it has such advantages as high resolve, gray level, and so on.

    数字掩模技术核心器件数字微芯片具有较高的分辨率灰度等级优点

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  • For low gray image, the float gray level codes are combined to the binary coded gray levels by the error diffusion method.

    然后利用误差扩散方法浮动灰度编码包含的灰度级图像信息融合用于显示的子场编码中。

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  • Printing effect research include three parts: printing gloss, color density and color deviation, color efficiency, gray level.

    印刷效果研究包括三个方面:印刷光泽度密度、色效率灰度

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  • The attenuation of X-ray through the object is non-linear and the gray level of image is non-linear response of object thickness.

    射线穿过物体衰减非线性的,经过影像系统得到的图像灰度物体厚度是非线性的关系;

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  • Compared with the Mean Gray Level and OTSU algorithm, the binary conversion method has advantages of processing small-area defect images.

    otsu算法灰度平均值算法比较图像二值方法具有区域缺陷特征图像处理方面有一定优势

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  • Richness of gray level of highly correlative image was expressed using information capacity, which agrees greatly with the effect of vision evaluation.

    信息容量一示性参数来表征相关图像灰度层次丰富程度,这视觉效果达到了很好的一致

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  • The experiment results show that the system can realize infrared image gray level transformation, suppress background and upgrade target in a certain extent.

    实验结果表明系统很好地实现红外图形灰度变换,并一定程度上抑制背景提升目标

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  • To solve the problem of the poor gray level of SMPDP, the multi-frame combination and error diffusion methods are used. The image quality is improved greatly.

    采用图像叠加显示误差扩散方法,很好解决图像灰度不足问题从而提高荫罩式等离子体显示器图像质量

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  • It solves the difficulty in binarization due to gray level confusion between local background and image by automatic thresholding with local image enhancement.

    通过局部图像增强自动值选择等手段,解决视网膜血管图像局部背景之间灰度混同所造成的二值困难

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  • The use of moments for image analysis is straightforward if we consider a binary or gray level image segment as a two-dimensional density distribution function.

    值图灰度看作密度分布函数,就可把矩技术应用图像分析

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  • 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背景在灰度上是可分的。

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  • The geometrical shape, gray level, color, and reflected spectrum especially of farm production, can be used for agricultural robots to recognize the operated objects.

    几何形状灰度颜色尤其是农产品表面反射光谱特性可以用于农业机器人识别操作对象

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  • This algorithm set threshold to distinguish impulse noise point, through variance rate of gray level. The information of every impulse noise point is noted in a array.

    算法通过灰度变化率设置阈值判别脉冲噪声,并将脉冲噪声点信息记录到与图像对应噪声记录数组

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  • It is also a practical method to detect the motion human face in digital videos combined with the motion information, gray level information and skin color information.

    同时,也是一种充分利用了视频图像运动信息人脸肤色信息进行运动人脸检测实用方法

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  • It is very difficult to obtain the accurate borderline of object When distilling the borderline of object with less gray level from its intensity image with disturbance.

    强度图像提取景物边界主要缺点景物间灰度较小以及噪声存在时,很难得到精确边界。

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  • Aiming at the distribution characteristic of pixel gray level in tested data, this paper proposes a valid and reliable searching and tracking policy for the object contour.

    针对实验数据像素灰度分布特点提出一种目标轮廓线进行有效可靠搜索跟踪策略

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  • Methods After gray level window transforming, 15 images of normal livers and 15 images of hepatitis livers were analyzed in their texture parameters, and the results were compared.

    方法对15正常人肝脏15幅肝炎患者肝脏的图像先经窗口变换进行纹理参数分析,将结果与单纯进行纹理分析的结果进行对比

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  • Because fractal dimension can not respond to the orientation of the gray level images, an image orientation Angle estimating method is proposed by basic knowledge of vector algebra.

    由于分数不能反应灰度图像方向性,本文利用矢量代数的基本知识提出一种灰度图像方向提取方法

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  • Prior knowledge of the vehicles, such as shadows underneath the vehicles, rich edge information, contour symmetry, gray level symmetry, horizontal line symmetry and etc, is combined.

    联合使用车底阴影边缘信息轮廓对称灰度对称、水平线对称车辆先验知识,提出一种基于特征车辆检测方法。

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  • This paper presents an algorithm of acquiring depth map using linear approximation based on gray level information. Using the algorithm, surface reconstruction can be easily realized.

    该文提出了一种线性逼近方法基于灰度信息从图像获取物体深度信息,从而实现物体三维表面重建算法

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  • This paper introduces some classical approaches and some other ways such as in direct change detection adding the gray level classification, mending the m canonical transformation method.

    本文介绍经典变化检测方法的基础上,提出了直接检测方法中加入灰度自动分类的方法,并进一步M典型变换做改进

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  • We provide the algorithm of line segmentation under gray level image and character segmentation based on the biggest width backtracking algorithm to get the accurate position of characters.

    文中提出灰度图像分割方法基于最大宽度回溯算法的单字分割算法,从而实现了字符精确定位

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  • We provide the algorithm of line segmentation under gray level image and character segmentation based on the biggest width backtracking algorithm to get the accurate position of characters.

    文中提出灰度图像分割方法基于最大宽度回溯算法的单字分割算法,从而实现了字符精确定位

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