1) sub-pixel location
亚像素定位
1.
After the edge points were obtained,the parameters of conical threads were calculated by using the sub-pixel location algorithm based on eight-direction furthermore edge gradients and the curve fitting algorithm with the contour of the conical threads.
在已知边缘点Sobel算子八方位边缘梯度的基础上确定未知点的多项式插值的亚像素定位算法和基于螺纹外轮廓形状的曲线拟合对参数进行计算,并对螺纹的螺距等参数的求取过程进行了详细的阐述。
2.
The sub-pixel location technique was used to imp.
算法的实现是首先使用SUSAN算子提取两幅图像的特征角点,剔除虚假的特征点(噪声点),然后使用改进对数极坐标变换和投影相关匹配算法实现特征点匹配;结合亚像素定位技术,可以进一步提高算法的精度。
3.
The paper proposes a method to build standard images by simulating the process of optical imaging and CCD sampling,which provides an objective standard for the evaluation of sub-pixel location operators.
通过模拟实际光学成像过程以及CCD采样过程,生成了标准图像,实现对亚像素定位算法的客观评价,并提出了一种新的基于灰度面积插值的亚像素定位方法。
3) sub-pixel localization
亚像素定位
1.
Sub-pixel localization algorithm of micro-vision based on Hough transform;
基于HT的显微视觉亚像素定位算法
4) sub-pixel orientation
亚像素定位
1.
Aiming at distilling the pointer signal,based on computing the centre and the radius of a circle by using point Hough transform,and then obtaining the probable pointer s angle through applying the method of the center projection,it brings forward a new means with sub-pixel orientation,and successfully actualizes the automatic detection of instrument.
针对指针式仪表非接触测量中的指针信号提取,在基于点Hough变换拟合其圆心与半径以及中心投影法确定指针的大概位置的基础上,提出了一种基于亚像素定位的方法应用于拟合指针直线,从而实现指针式仪表高精度的自动检定。
5) sub-pixel position accuracy
亚像素定位精度
补充资料：2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
CAS：54208-63-8
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
分子式：C19H20O4
中文名称：双酚二环甘油醚
2,2'-[亚甲基二(2,1-亚苯基氧亚甲基)]二环氧乙烷
英文名称：2,2'-[methylenebis(2,1-phenyleneoxymethylene)] bis-Oxirane
Methylenebis(o-phenol), 3-propylene oxide ether
2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-oxiran
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条