边缘检测

The software has the functions including collecting and digitalizing image, detecting edge, matching dot and 3-D reconstruction .

软件包括图像采集及数字化、图像预处理、边缘检测、点匹配及三维重建等功能。

And its optics imagery,preprocessing of images,edge detection,sub-pixel location and camera calibration were emphatically investigated,test and analysis software was excogitated,an...

着重研究了该系统的光学成像、螺纹图像预处理、边缘检测、亚像素提取以及摄像机标定等内容，研制了相应的测试分析软件，进行了相应的实验研究。

At last, localizing the license plate by structural and texture features.

在边缘检测的基础上充分利用车牌的结构、形状等综合特征进行定位。

Based on these criteria, the canny edge detector first smoothes the image to eliminate and noise.

基于这些准则，Canny边缘检测工具首先使图像平滑，以消除噪声（说明，这里的an。。。

Based on these criteria, the canny edge detector first smoothes the image to eliminate and noise.

基于这些准则，Canny边缘检测工具首先使图像平滑，以消除噪声（说明，这里的and好。。。

It based on the optics, and syncretized electronics, computer science, laser science, and image processing technology, then, the image measuring system is formed.

然而随着现代科技的发展和现代工业对微细加工技术需求的增加，传统的边缘检测技术已不能够满足测量精度要求。

According to this, the author applied wavelet transform to image restoration, enhancement, encoding, edge detection of the ultrasonic imaging well logging, and to attitude computation of tilted fracture and bed plane from well logging image.

在此基础上，将小波变换应用于超声成像测井图像恢复、图像增强、数据压缩编码、边缘检测以及倾斜裂缝和层面产状计算中。

On the basis of comparative analysis of the relevant micro-imagemosaicing algorithms, a suitable algorithm is choosed to combine local images to ahigh-resolution images of greater vision, which is better for pathologist to observe cervical cellmorphology. By some measurement algorithms of pathological cells and metal particulate which are reported in magazines, cervical cell parameters measuring and nucleus plasm ratio analysisare better realized.

本论文通过将成熟的图像处理算法有针对性地用于宫颈细胞图像处理，较好的实现了对宫颈细胞图像几何变换，色彩变换，平滑，增强，边缘检测；在对比分析相关显微图像拼接算法的基础上，选择合适算法将局部图像合成更大视野的高分辨率图像，供医生更好的观察细胞形态；将相关文献中报导的处理病理细胞和金属微粒形态测量的算法用于宫颈细胞形态参数的测量，较好的实现了细胞形态参数测量及细胞核浆比分析等功能。

One is Three Dimension Laser Color Scanner (3DLCS) system, the other names KX, which is a sequential picture segmentation system for film and television.

接着本文分别研究了彩色图像滤波、彩色图像增强、彩色图像边缘检测、彩色图像分割和彩色图像合成的有关算法和方法。

First of all two-dimensional bar code of the positioning and segmentation algorithm using Hough Transform and Sobel edge detection of the bar code images collected from the original image to effectively separate and then analyzes the barcode image through the optical system of the noise model, put forward a Calculation of point spread function of standard deviation of the algorithm uses Flourier transform adaptively select the threshold to remove noise caused by invalid border, bar code and thus be the basic module.

首先探讨了二维条码的定位与分割算法，利用Hough变换与Sobel边缘检测把条码图像从原始采集的图像中有效地分割出来然后分析了条码图像经过光学系统的噪声模型，提出了一种计算点扩展函数标准方差的算法采用Flourier变换自适应地选取阈值去除噪声导致的无效边界，从而得到条码的基本模块。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。