常用的噪音强度估计方法，没有考虑边缘像素点的影响，使估计值不很准确。
The experiments show that the precision of the noise level estimation is greatly incneased.
传统PCNN应用于图像分割时，同属于一个区域的内部像素和边缘像素，由于其相邻的被激活像素的个数不同造成连接输入明显不同，这往往造成了误分割。
When segmenting a image using PCNN, the inner pixel and the pixel on edge in same area have different linking input due to amount of adjacent activating pixel, this causes improper segmentation.
这允许我创建某些效果，比如模糊效果或检测边缘，其中过滤的像素颜色取决于它的邻居的颜色。
This would allow me to create certain other effects, such as blurring or edge detection, where the filtered color of the pixel depends on the colors of its neighbors.
显然，数字0应该在标尺的左边缘位置，但是如果我们将那些两位数和三位数的数字放置在那些72像素点，它们看起来会不平衡。
Obviously, the 0 should be at the left edge of the ruler, but if we place the two - and three-digit Numbers at the 72-pixel points, they will appear unbalanced.
所以坐标(100,75)指出在屏幕上的位置就是屏幕左边缘往里100个像素，从上往下75个像素的地方。
Thus the coordinate pair (100, 75) indicates a position on the screen that is 100 pixels inward from the left edge of the window and 75 pixels down from the top.
同上面说的MSNBC按钮一个道理，5像素高的文字需要有尽量锐利的边缘来保持可读性。
Much like the small text on the MSNBC buttons mentioned above, the 5-pixel-tall text needs to have as sharp an edge as possible to be legible.
在这个例子中，我们在网格组件与面板的各个边缘之间预留5个像素，作为一个透明的边框。
In this case, we reserve five pixels as a transparent border between the grid components and each edge of the panel display.
精巧的提升采样器(upsampler)，减少明显边缘的像素化(pixelation)现象。
A fancy upsampler which reduces the pixelation of strong edges.
通过计算图像梯度信息，选取边缘区域像素作为控制点，既改善减影图像质量，又提高运算速度。
The quality of the subtraction image was improved and computation time was reduced by selecting edge pixels as triangular control points.
利用边缘提取算法获得像素级条纹后，再利用亚像素技术可以进一步对条纹进行高精度提取。
After getting pixel stripes with edge detection algorithm, the high precision strips could be detected by sub-pixel technology.
阿不错的接触，是一个外面的每一页的底部角落像素的亮点，它只是给出了一个而不是一整块页面边缘的暗示。
A nice little touch is a single pixel highlight at the bottom outside corner of each page, it just gives a hint of a page edge instead of being a solid block.
综合运用阈值分割、边缘识别和像素标记法等图像识别技术，通过图像得到每个模型的相关定位信息。
By using threshold segmentation, edge recognition, pixel labeling and center of gravity method, the accurate sites of every model can be acquired from the image.
采用基于灰度质心法的径向截面扫描法对图像边缘进行亚像素级检测；
Applying the radial section scanning method based on gray centroid, the image edges are tested with a sub-pixel precision.
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.
传统的图像边缘检测算子一般都只能得到多像素宽边缘，这为后续的图像处理带来了一定困难。
The traditional image edge detectors can only get multiple-pixel-wide edges usually, thus it is difficult to operate by post-processing methods.
方法中采用基于类椭圆边缘属性对特征区域进行自动识别，采用最小二乘椭圆拟合精确求取类椭圆亚像素定位中心。
In the method, the automatic identification of feature area is fulfilled based on the edge attribute, and the sub-pixel center location is accomplished with the least-square approach.
针对图像匹配受几何变形的影响，提出了一种基于相邻像素间的灰度差异来提取图像多像素边缘的方法。
To reduce the influence of geometrical deformation on image matching, we put forward a method which can detect multi-pixels edge of image.
经细化算法后，得到了图像清晰、位置精确的单像素边缘图像。
Through thinning arithmetic, clear and precision location single pixel edge is achieved.
最后结合覆盖率与边缘相邻像素进行混合。
Finally, the edges were blended by combining the neighboring pixels with coverage.
获取黑色像素在行的左前导对齐边缘之前延伸的距离。
Gets the distance that black pixels extend prior to the left leading alignment edge of the line.
因此，用于边缘精确定位的亚像素算法已被广泛研究。
Therefore, the sub-pixel algorithm in edge precise positioning was widely researched.
利用中心像素邻域灰度信息，提出一种新的图像边缘宽度细化算法，使斜坡边缘的细化效果有明显提高。
A new algorithm of ramp width reduction based on the gray information of neighborhood pixels is proposed in order to sharpen the ramp edge effectively.
应用改进后的基于一阶微分期望值的亚像素边缘检测算法，可以快速、精确地检测到边缘的位置。
Using improved sub-pixel edge detecting algorithm based on the expectation of first-order derivatives, we can fast and precisely detect the edge position.
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.
提出了一种新型的测量图像快速亚像素边缘检测方法。
A novel fast sub-pixel edge detection method for image measurement is proposed.
在对图像边缘检测上应用了亚像素插分，提高了精度。
Through edge detection and pixel subdivision technique, the accuracy of measurement has been raised.
采用基于空间矩的回转体像面目标直线边缘亚像素提取技术，获得回转体目标在每个像面上的两条母线的亚像素直线方程。
The subpixel line equations of two generatrices in two planes projected by the rotary object is obtained by the subpixel straight line edge detection method based on spatial moment.
本文在图像自适应增强方面，提出了基于像素分类的算法自适应图像增强方法。但是这种方法只能改变边缘的斜率而不能改变边缘两侧的对比度。
This thesis proposes an algorithmic adaptive image enhancement method based on pixel classification, but this method only can change edge slope and can not change edge contrast.
同时对多项式插值亚像素边缘检测方法进行了初步的研究。
And the method of the polynomial interpolation for sub-pixel edge measure was also studied elementarily.
同时对多项式插值亚像素边缘检测方法进行了初步的研究。
And the method of the polynomial interpolation for sub-pixel edge measure was also studied elementarily.
应用推荐