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.
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。
A straight line fitting method is adopted in edge detection of one-dimension image in the linear CCD measuring system.
在线阵CCD测量系统中采用直线拟合方法检测一维图像边缘。
A fast line segment detection method is proposed based on edge linking.
提出了一种基于图像边缘连接的线段检测方法。
Through the edge detection method in the paper, the edge of gray image is detected efficiently and it is single-pixel line.
本文提出的边缘检测算法，能够对灰度图像边缘进行有效的提取，并保证是单像素封闭边缘曲线。
Through analysis and programming test, the novel edge line detection method is effective.
通过分析和编程试验证明了其算法对直线段的检测有效。
It firstly extracts several target candidates through the preprocessing including median filtering, edge extraction, sea-sky line detection and morphological filtering of infrared sequence images.
通过对红外序列图像进行中值滤波、边缘提取、海天线检测和形态滤波等预处理，提取出若干个候选目标。
This thesis mainly focuses the research on the following three aspects: edge detection, straight line detection and video text detection, which are belong to the low-level visual feature detection.
本论文主要从边缘检测、直线检测和文本区域检测三个方面对低层视觉特征检测技术进行研究。
For the edges detection problem of digital images containing different degrees of noise, two smoothing and edge detection filters, based on a model of crest-line blurred edge contours, were proposed.
针对包含不同程度噪声数字图像的边缘检测问题，提出了两种建立在房顶型模糊边缘模型基础上的平滑和边缘检测滤波器。
For the edges detection problem of digital images containing different degrees of noise, two smoothing and edge detection filters, based on a model of crest-line blurred edge contours, were proposed.
针对包含不同程度噪声数字图像的边缘检测问题，提出了两种建立在房顶型模糊边缘模型基础上的平滑和边缘检测滤波器。
应用推荐