This makes a gray image with only details available.
这使得一个灰色的形象,只有详细资料。
A method of getting road area from2D gray image is presented.
针对二维灰度图象给出了一种获取道路区域的方法。
Based on chaos theory, the gray image as watermark is encrypted.
基于混沌理论,对作为水印的灰度图像进行了加密的处理。
The principles of morphological filtration and the (realization) of MATLAB in the gray image processing are explained.
文中阐述了形态滤波的原理以及在灰度图像处理中的Matlab实现。
This thesis deals with gray image. The kernel of segmentation is pixel clustering. It belongs to optimization problem.
本文处理的对象是灰度图像,分割的核心是对像素进行聚类,属于优化问题。
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将浮动灰度编码所包含的低灰度级图像信息融合到用于显示的子场编码中。
Through the edge detection method in the paper, the edge of gray image is detected efficiently and it is single-pixel line.
本文提出的边缘检测算法,能够对灰度图像边缘进行有效的提取,并保证是单像素封闭边缘曲线。
Therefore, a lossless data hiding scheme of histogram pair was proposed based on multi-gray image authenticity certification.
针对此不足,提出一种基于多灰度图像真实性认证的直方图对无损数据隐藏新方法。
In extracting texture characteristic, to cut down the amount of calculation, we compress the image and convert it to gray image.
在提取纹理特征时,为了减少计算量,首先对原图像进行压缩和灰度化。
Dark areas often exist in gray image as light and other reasons, hence, in these areas the image detail can not be directly identified.
灰度图像由于光照等原因往往存在着较暗区域,并且这些区域的图像细节无法直接识别。
Through studying the mathematical morphology thoroughly, a novel license plate character extraction algorithm for the gray image is proposed.
在深入研究数学形态学的基础上,提取了一种灰度图像车牌字符提取算法。
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。
Due to the reasons such as light, dark areas often exist in common gray image, and in these areas the image detail can not be directly identified.
灰度图像由于光照等原因往往存在着较暗区域,并且这些区域的图像细节无法直接识别。
This algorithm is a gray image processing, including background subtraction, binary, shadow detection, post-processing, and several other modules.
此算法是对灰度图像的处理,主要包括背景减 除、二值化、阴影检测、后处理等几个模块。-。
Because the Local wave T-F spectrum can be showed in the gray image, so we use the moment invariants of time-frequency image as the fault features.
由于局域波时频谱可以表示为灰度图像。因此,利用图像信息的不变矩进行故障特征提取。
This paper introduces a new method of low contrast gray image enhancement based on PCNN after studying the operation elements and action mechanism of PCNN.
通过对PCNN工作原理和行为机制的深刻剖析,本文提出基于PCNN的低对比度的灰度图像增强算法。
The meaningful gray image is serially processed into watermark signal and embedded into the DC elements of the block DCT coefficient matrix of the host image.
该算法是先对有意义的灰度图像进行水印序列化处理后,再将其作为水印信号嵌入到载体图像的分块DCT系数直流分量里。
Evaluation method is formed, in which jamming effects and performances of suppression methods can be evaluated by gray image, SNR and correlation coefficient.
并形成了基于复图像的评估方法,即以灰度图、信噪比和相关系数来评估干扰效果及后续干扰方法的优劣。
Some properties of the generalized morphological transform provide the basis for establishing a new morphological sampling scheme for both binary and gray image.
在广义形态变换性质研究的基础上所提出的广义形态采样方法,能更好地保留图像的形态信息和边缘信息。
When extracting the watermark, determine the extracting location in accordance with the key, extract the binary watermark and then recover the gray image watermark.
提取水印时,按照密钥确定水印提取位置,使用与嵌入互逆的方式提取二值水印,恢复为灰度水印。
This paper makes use of the advantages of mathematical morphology which describes gray image, to implement the gray morphological edge detection in the color images.
本文利用数学形态学在描述灰度图像方面的优势,将灰度形态学边缘检测法运用到彩色图像中。
In this paper, a gray image encryption arithmetic based on chaotic sequences is proposed by taking advantage of the encryption template matrix and sort transformation.
讨论了一种以实数值混沌序列为基础,利用加密模板矩阵和排序变换,给出一种灰度图像的加密算法。
Firstly, gray image changed into binary image. Then, noise and stub burr is removed by using basic operation of mathematical morphology-dilation and closing operation.
首先对灰度图进行二值化处理,然后利用数学形态学的基本运算——膨胀运算和闭运算对二值图进行消噪及去毛刺处理。
With nonlinear transformation, the high-resolution gray image was compressed to low gray-resolution image, so the detail variation of spectrum would be better reflected.
该方法通过非线性变换,将高灰度分辨率图像压缩为低灰度分辨率图像,能更好地体现语谱图的细微变化。
After discussing the advantages and disadvantages of the current digital halftone algorithms, this thesis studies digital halftoning technique mainly aimed at gray image.
在已有数字半色调技术基础上,以灰度图像为研究对象,对该技术进行了进一步的研究。
In the aspect of image data storage, existing methods and standards of the image compression was analyzed, then a solution for gray image storage base on JPEG2000 was proposed.
在图像数据的存储方面,分析了现有图像压缩方法和标准,提出了通过JPEG2000图像压缩标准对疵病检测系统产生的灰度图像进行压缩存储的方案。
Gray image about skin probability is processed by threshold. According to the color of skin, image containing faces is segmented, and the binary image can be got based on skin-color.
本文将改进的微粒群算法应用于人脸检测的预处理中,对皮肤概率灰度图像进行阈值化处理,依据肤色分割人脸图像,得到基于肤色的二值图像。
A modified algorithm of histogram equalization to gray image manipulation was discussed and actualized by analyzing principia and deficiency of the traditional algorithm of gray image.
分析了传统灰度图像直方图均衡化算法的不足,讨论并实现了一种改进的直方图均衡化图像增强算法。
A modified algorithm of histogram equalization to gray image manipulation was discussed and actualized by analyzing principia and deficiency of the traditional algorithm of gray image.
分析了传统灰度图像直方图均衡化算法的不足,讨论并实现了一种改进的直方图均衡化图像增强算法。
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