反之边缘定位精度可提升。
分析和讨论的结果为亚像素边缘定位技术的选取提供可靠依据。
The contrast result provided a reliable basis for selecting subpixel edge detections in practice.
为了安装所述外壳，将所述后壁的所述下边缘定位在所述钩形部分内。
To mount the housing, the bottom edge of the rear wall is positioned within the hook shaped portion.
利用亚像素边缘定位算法，对砂轮图像进行轮廓提取，并与理论轮廓进行比较。
The outline edge of grinding wheel can be extracted with the algorithm, and the detected result is compared with the perfect outline.
从实验的结果来看，这种方法能够对对准标记达到很好的边缘定位，提高了对准精度。
From the results of experimentation, the method can make the mark image edge achieve good edge localization and improve the alignment precision.
面形检测采用边缘定位的方法，并且结合了曲线拟合的方法求解一维位移场来计算误差。
It USES edge localization and curve fitting to solve one dimension displacement field and calculate the error.
虹膜图像的预处理主要分为四步：内外边缘定位、图像归一化、图像增强和有效区域的划分。
Iris image preprocessing includes four parts: iris localization, iris normalization, iris image enhancement and choice of the valid region.
仿真结果表明：该算法对图像噪声干扰有较强的抑制能力，提取的边缘定位准确、结构细腻。
The simulated result shows that the algorithm has a better immunity to the noise jamming of images and the edge position extracted by the algorithm is accurate.
理论上，应用这样的多小波边缘提取算子提取图像的复合边缘可以有任意高的边缘定位精度。
Theoretically, based on this approach ones have the possibility of getting arbitrary precise localization for the edges that are composed of steps and pulse with wavelet transformation.
采用平均一自适应联合的平滑算法，显著改善了边缘定位精度，其实质在于消噪和锐化边缘。
Test results show that average-adaptive smoothing operator can evidently improve location accuracy. The reason is that the combined smoothing operator can eliminate noise and make edge sharp.
本文设计了滑板磨耗图像检测算法，主要包括图像预处理，边缘检测和连接，导线及滑板边缘定位等。
The image processing algorithm of slide abrasion detection is designed in this paper. It includes image preprocessing, edge detecting and linking, contact wire and slide edge location and etc.
实验结果表明，此种方法能够准确地进行虹膜内外边缘定位，避免了含有大量其它区域对定位带来的影响。
Experiments show that the method has good performance for the iris location, and it avoids the effect which is brought about by the other region besides the iris.
实验结果表明：在低噪声图像中，两种算法的边缘定位精度均达到满意的结果，且最小二乘线性回归亚像素定位算法速度较快。
The experiment results show that the precision of two algorithms is satisfactory and the velocity of the MLS linear regression subpixel localization is faster.
基于小波变换的多尺度边缘提取算法，有效地弥补了传统的边缘检测算法的不足，在有效地抑制噪声的同时，提供了较高的边缘定位精度。
Research on image detection based on wavelet makes up the disadvantage in the traditional edge detection and improves the edge localization precision avoiding noise effectively.
目的 提出一种有效解决在SPECT定位算法中提高图像边缘定位精度的新方法，以解决研制的小动物成像系统中存在的边缘图像畸变问题。
Objective To implement a combined method for the small animal CT-SPECT system to correct the distortion at the edge of the image, and to improve the positioning results.
构建了基于计算机视觉的齿形链链板的测量系统，对直线和圆的边缘定位，提出了新的亚像素算法，计算了齿形链链板的销孔直径及圆度误差、链板节距和两直边夹角，对测量结果进行了误差分析。
The measurement system on chain board of tooth shape chain was established based on computer vision, and a new kind of sub-pixel algorithm for edge orientation of beeline and circle was put forward.
先进的拉伸，定位和调整装置，通常安装在展开和缠绕点之间，以确保平整、边缘光滑的辊轴高速生产。
Sophisticated tensioning, positioning and aligning devices are normally installed between the unwind and wind-up stations to ensure flat, smooth edged rolls at high production speeds.
该算法首先通过对边缘密度图进行投影分析进行自顶向下的粗定位，然后在此基础上利用垂直边缘的连接强度进行自底向上的精确定位。
The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
凹槽-晶圆片边缘上用于晶向定位的小凹槽。
Notch hAn indent on the edge of a wafer used for orientation purposes.
这四个KM5麦克风有一个弹簧可调鼓边缘安装支架，确保了陷阱和汤姆应用的最佳定位。
The four KM5 microphones have a spring loaded adjustable drum-rim mounting bracket that ensures perfect positioning for snare and tom applications.
中间系统处理人的情绪对疼痛的主观感受，包括害怕和紧张，边缘系统处理身体对疼痛的客观感知，包括疼痛的强度，定位和持续时间。
The medial pain system processes the emotional aspects of pain, including fear and stress, while the lateral system processes the physical sensations? Pain's intensity, location, and duration.
图像边缘的位置的精确定位是一种重要的图像处理技术，过去已有许多学者在此方面进行了大量的研究。
The image edge position pinpointing is one kind of important imagery processing technology, in the past had many scholars to conduct the massive research in this aspect.
寻找一种对噪声不敏感、定位精确、不漏检真边缘又不引入假边缘的检测方法，一直是人们的努力目标。
Thus it is an effort goal for people to find a kind of method that is insensitive to noise, precisely locates true edges and excludes false edges.
使用CCD成像的机器视觉系统进行精加工零件尺寸检测时，图像轮廓边缘的亚像素定位分析是决定测量精度的一个重要因素。
The subpixel localization is a key factor to determinate measurement accuracy in using CCD vision measurement system for measuring the size of precision part.
在医学图像的处理中，目标对象的定位和边缘提取至关重要，它是定量分析和辅助诊断的基础。
Location and edge detection of the target object is crucial in the medical image processing and it is the base of quantitative analysis and aid diagnosis.
提出了一种将垂直颜色边缘与分块多帧分析的文本定位与增强的方法。
A new method of text location and enhancement based on vertical color edge and block multi-frame analysis is presented.
提出了一种将颜色边缘与SVM相结合的文本定位与提取的方法。
A new method of text location based on color edge and SVM is presented.
实验结果表明，该方法能够精确定位目标边缘，优于传统的边缘检测方法。
The experimental results show that the method can accurately locate the target edge and it is better than the traditional edge detection.
同时也研究了一些边缘检测算法在车牌定位中的应用。
At the meantime it also do car plate locating by several edge detection methods.
研究了字符边缘色彩信息对车牌定位的作用。
The effect of character edge color information to vehicle license plate location is studied.
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