The main work in the thesis are as follows: (1) Research on the representation of image boundary using chain code.
本文的工作主要从以下四个方面展开:(1)图象边界的链码表示研究。
According to the characteristic of the overhead power line, the image boundary elements are putted in the position under ground to consider the effect of the earth.
根据架空输电线的特点,在二维边界元方程中用镜像单元考虑了大地的影响。
It integrates the speediness of small window reptile and the veracity of big window reptile, and presents a new reptile method with memory and alterable window for image boundary tracing.
综合小窗口“爬虫”的快速性和大窗口“爬虫”的准确性提出了一种有记忆的变窗“爬虫”边界跟踪方法。
The simulative experiment of dynamic image shows that the boundary of a hollow object can be well reached in the improved active contour model, and the model has a good anti-noise property.
对动态图像的仿真实验表明,改进后的主动轮廓线模型能很好地收敛到物体的凹陷边界,且具有良好的抗噪性。
Based on basic graphs of image labeling, an automaton, with the boundary chain code as its outputs, for the boundary recognition of the two-value digital images, is constructed.
利用图像标定的基本图,为二值图像边界的识别构造了一个自动机,自动机的输出就是边界链编码。
Boundary contour of the tablet image should be extracted when the shape defect is detected for the rotundity tablets in blister packaging.
检测泡罩包装中的药片是否存在形状缺陷,需要提取药片图像边缘轮廓。
This paper introduces the theory about wavelet and the applications on image processing particularly and gives two image merging ideas and gives two different boundary reconstruction methods.
本文详细介绍了小波变换理论及其在图像处理方面的应用,分别提出了几何角度和灰度角度的两种不同的图像镶嵌算法,并提出两种不同的边界重构方式。
Compared with the manually traced boundary, except for the failure in one image pair, the mean error radial length rate of star algorithm detected boundary was 21.80%.
结果有一组勾画失败,在其余的五组图像中星形算法与手工勾画的心内膜相比,其勾画边界的平均半径误差率为21.80%。
Identifying boundary, curve and its label character in an image is the base of further identifying image and character.
识别图像中的边界,曲线段及曲线段文字标注区域是进一步进行图像识别和文字识别的基础。
Total reflection method has been commonly used to detect real contact area, however the boundary of the contact spots in the contact image obtained was vague.
光全反射法是测量真实接触面积的常用手段,然而用其测得的接触图像小,接触斑点的边界模糊。
Aimed at the characteristics of image electrostatic powder, that system adopts to adaptive threshold partition boundary chain-code image processing technique.
该系统针对静电粉末图像的特点采用了自适应阀值分割、边界链码图像处理技术。
Because of geometry and color differences, the traditional image fusion method usually obtains faint result or false boundary.
由于图像拍摄时的几何差异和色彩差异,传统融合技术往往出现模糊或假边界。
A new image sign expression based on across linker is proposed in this paper which includes expressions and descriptions of area and boundary.
基于十字链表,提出了一种图像符号表达新方法,统一了区域和边界的表达与描述。
A new algorithms for parameters of an image irregular boundary circle parameters is presented, which is based on Curve-Approximate Method.
提出了一种基于曲线拟合法求取图像中不规则边界圆的参数求取方法。
Then, the proper grayscale threshold and edge-detector are selected to obtain the binary image and the target boundary.
选取适当的阈值和边缘检测算子对候选目标进行图像二值分割和边缘提取;
Having analyzed the drawbacks of image retrieval methods based on edges, a novel image retrieval algorithm based on salient closed boundary is presented in this paper.
在分析了基于边缘的图像检索方法的缺点后,提出了一种基于显著封闭边界的图像检索新算法。
In this paper, both boundary extraction and image interpretation aspects are mainly studied, and an experimental prototype system is set up for ultrasound image assistant interpretation.
本文围绕着边界提取和图像解释这两个中心问题进行了研究,建立了超声图像计算机辅助解释实验原型系统。
The paper brings forward new bubble boundary identification method for High resolution bubble image, which can automatically receive bubbles closed boundary.
对于清晰的高分辨率气泡图像,本文提出了一种新的气泡边界识别方法,能够自动地得到气泡的闭合边界。
It is significant and meaningful to precisely extract object boundary in medical images in the realm of image processing and analysis, as well as the field of medical application.
准确提取医学图像中目标的边界在图像处理分析和医疗应用领域具有重要意义。
Bying adding an oscillator mirror in the imaging path, thus the enlarged image will be scanned by the narrower slit, and the optical boundary information is converted into gradient electrical pulse.
在显微物镜的成象光路中,增加一块振荡反射镜,使被测线宽的放大象相对窄缝扫描,将光学边界信息转变为梯形电脉冲。
The CB model which can hold the details of the image and keep boundary well is a chromaticity and brightness color model.
CB模型是一种把图像分为色度和亮度方面的彩色模型,对图像进行分割去噪时可以很好地保留图像的细节和边缘。
However, in the compression process of blocking image data, severe boundary artifact will be produced because of boundary extension and coefficient quantification.
但在分块处理过程中,由于小波变换的边界扩展及系数量化等原因会产生较严重的边缘赝像效应。
A selection method is described to select the interested object areas in binary image, and a new general tracking boundary algorithm is proposed to acquire the outside boundary of the selected area.
讲述了对二值图象中所感兴趣的物体区域的选定方法,并提出了一种通用性较强的边缘跟踪算法,以提取被选定物体区域的外边缘轮廓。
Boundary processing includes boundary extraction and boundary representation. It is a basic research in image processing and analysis and is also a problem which isn't complete solved.
边界处理主要包括边界的表示和提取,是图象处理与分析中最基础的研究内容之一,也是至今没有得到完满解决的一类问题。
When the image is decompressed, the lost image information of redundancy blocks can be reconstructed by their boundary signals so as to reproduce the whole image perfectly.
解压缩时利用边界信号对被丢弃的图像信息进行重建,从而完整地再现原图像。
Numerical simulations demonstrate that the whole property and the boundary of image area show better vision effect with a test to synthetic image and real MR brain image.
用模拟图像和MR图像进行实验,区域的边界和整体属性具有较好的视觉效果。
This is 14-year-old young, use a vivid image record life, more let network, became demonstration the his eye middle period boundary of fascinating window way.
这位14岁的少年,用生动的影像记录着生活,更让网络,成为了展示他眼中世界的精彩窗口。
Boundary tracing and region filling are basic problems in digital image processing.
边界跟踪与填充是图像处理的基本问题。
When computer vision was applied to fruit detection, the background and sample of an image could be effectively segmented with the aid of boundary tracking technique.
应用计算机视觉进行水果检测时,采用边界追踪技术能有效分割背景与样品。
When computer vision was applied to fruit detection, the background and sample of an image could be effectively segmented with the aid of boundary tracking technique.
应用计算机视觉进行水果检测时,采用边界追踪技术能有效分割背景与样品。
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