Experiments results show that these algorithms can reach sub-pixel accuracy for the images of the plainness and small areas.
结果表明，在平坦小区域采用各种算法均能够达到子像元精度。
The pixel level corners were detected by classical Harris corner detector, and then some methods were used to get sub-pixel accuracy.
针对摄像机标定模板图像的角点检测问题，提出了两种简便而有效的亚像素级精度的提取算法。
Experiments show that the method takes full advantage of the high efficiency of FFT, and can also achieve sub-pixel accuracy can be achieved.
通过实验表明该方法可以充分利用FFT的高效运算，达到亚像素精度。
Our experiments indicate that the system is able to achieve sub-pixel accuracy and achieve real-time warping with minimum system performance degradation.
实验结果表明，系统能够获得亚像素级的精度，并且能在系统性能衰减最小的情况下达到实时变形。
The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection.
精确地获得光栅条纹中心线的相对偏移量，在三角形法测量物体三维轮廓技术中占有非常重要的地位。
Virtually all of the Apple App Store's 140,000 apps will work on the new iPad, either running them with pixel-for-pixel accuracy in a large black box or in full-screen mode.
苹果软件商店的全部140，000个软件几乎都可以在最新的iPad上运行，无论是以自定义的屏幕分辨率运行还是全屏运行都没问题。
The method of barycenter, which can obtain the sub-pixel accuracy to abstract the fringe-centerlines, is presented in this paper after preprocessing the picture using grating projection.
本文对光栅投影条纹图像进行预处理，提出采用重心法提取条纹中心线位置，可以获得亚像素级的精度；
As a web developer, you often need to measure objects for pixel-perfect accuracy when rendered on a web page.
作为一个网页设计员，为了能制作适合网页的图像，我们常需要精确到像素来测量图像。
By being able to toggle a web composition on or off, web developers and designers can have a visual guide for pixel-perfect accuracy of the position and dimensions of web page components.
借由切换网页组成的开关，网页开发者与设计师拥有可视化指导，精确位置和网页部件的尺寸。
The method of linear aiming is researched and improved, by which, the positioning accuracy can be reached to 0.1 pixel interval and straight line in any position can be measured.
研究和改进了直线瞄准的方法，直线的定位精度可以达到0.1像素间距，并且可以测量任意位置的直线。
The principle of sub pixel subdivision positioning, measuring method for the pointing accuracy and the attainable accuracy are introduced in the paper.
本文介绍了亚象素细分定位的原理，瞄准精度的测量方法，以及所能达到的精度。
The requirements of charging or discharging voltage accuracy on pixel electrode is described. The recent progress of TFT-LCD is also reported.
本文讨论了TFT有源矩阵的性能，描述了在像素电极上充电或放电的电压精度要求，介绍了TFT-LCD的最新进展。
Through edge detection and pixel subdivision technique, the accuracy of measurement has been raised.
在对图像边缘检测上应用了亚像素插分，提高了精度。
Detection of optic fiber end based on characteristic points, the experiments show that the system has a good stability and its repetition accuracy is as high as 0.7% of CCD pixel.
实验表明，基于特征点对光纤端部检测，重复精度达到0.7%的CCD像素，系统具有良好的稳定性。
Experimental results indicate that the main influencing factor on the accuracy of DEM data is pixel size.
实验结果表明，影响DEM数据的精度的主要因素是像元大小。
The calibration accuracy is less than 0.5 pixel, which conforms to requirements.
本次校正精度小于0.5个像元，符合要求。
However, the water extraction accuracy can't meet water remotely sensed applications due to the water mixed pixel.
但混合像元的存在限制了这些数据的应用效果，使水体提取精度难以满足实际应用需求。
The measuring results show that this method can obtain sub-pixel locating accuracy, higher stability and reliability in the running process, so it has important applied value.
并给出此种方法的具体实现步骤，实验证明这种方法检测精度可达到亚像素级，具有很好的检测稳定性，有很强的实用价值。
This article simulates misclassification because of mixed pixels on different spatial resolution images, then applies linear model to decompose mixed pixel, so as to improve classification accuracy.
该文模拟不同空间分辨率的遥感图像中混合像元造成的误分类情况，同时应用线性模型对混合像元进行了分解提纯，用以提高分辨率精度。
A zero-padding algorithm based on correlation-based image analysis theory with the accuracy of sub-pixel class was presented to determine the benchmarks in different digital images.
基于图像相关分析理论提出了一种新的补零相关分析算法以确定不同数字图像上的相关标记点，其测量精度可达亚像素量级。
The image need not pretreatment and the accuracy of registration can reach as high a level as sub-pixel if you registrate image by mutual information method.
互信息的使用使得待配准图像不需要进行预处理，并且配准的精度可以达到亚像素级。
In the proposed strategy, matching accuracy is enhanced by sub pixel interest point extraction and multi ray traingulation.
本方法的精度是通过子像素的特征点提取和多片交会得到的。
Consequently, traditional change detection methods whether based on pixel level or based on classification can not produce enough accuracy.
传统的基于像素的变化检测方法和基于分类的变化检测方法均难以获得理想的检测效果。
Traditional pixel-based classification method can not give a satisfied performance for High Resolution Imagery. Its accuracy of classification is far from productive demand.
传统的基于像素光谱信息分类的方法在对这些高分辨率的遥感影像分类时显得力不从心，所得到的精确度远远达不到生产的要求。
The impact of small objective distance changes on measurement accuracy was studied, and the calibrated pixel equivalent coefficient was revised.
研究了物体远近的小范围变化对测量结果准确度的影响，修正了标定的像素当量；
A high precision method based on the phase congruency features was presented in this paper for automated evaluating sub-pixel band-to-band registration accuracy of satellite multispectral imagery.
文章实现了一种基于相位一致特征的多光谱图像亚像元波段配准精度自动评价方法。
When the precise geometric rectification of TM imagery was made with the ground control points selected from topographic map in scale of 1:100000, the accuracy of half a pixel is high.
由1：10万地形图选取平面控制点对TM磁带进行精处理，平面定位精度为半个象元，精度较高；
In the process of image post-processing, precise pixel location is needed to guarantee the accuracy of geometry correction and distill effective cartographic information.
在图像的后处理过程中，为了保证图像的几何校准精度，以及为了从遥感影像中提取有效的制图信息等，均需要对其进行精确的地理定位。
Experiment results indicate this algorithm can extract Center of Structured Light Stripe accurately, it is of strong anti-noise capability and its accuracy is at sub-pixel level.
实验结果表明，该算法能够准确地提取出光条中心，具有很强的抗噪声能力，精度为亚像素级。
Experiment results indicate this algorithm can extract Center of Structured Light Stripe accurately, it is of strong anti-noise capability and its accuracy is at sub-pixel level.
实验结果表明，该算法能够准确地提取出光条中心，具有很强的抗噪声能力，精度为亚像素级。
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