1) focus measure
对焦评价函数
1.
This brings about difficulty to the selection of the focus measure.
推扫成像的线阵CCD相机在任意时刻所拍摄的景物都是不同的,这就给对焦评价函数的选取增加了难度。
2.
In order to solve current problems in autofocus field, this dissertation fulfilled some important theoretical studies, such as autofocus theories and methods, focus measures, focus algorithms and focus framing technologies.
本文结合教育部高校骨干教师计划“CCD成像频谱分析与对焦算法研究”，针对现有对焦方法存在的问题，主要就自动对焦理论与方法、对焦评价函数及算法、对焦窗口的智能规划等理论问题进行深入研究，并设计制作了基于计算机和DSP的自动对焦系统样机。
3.
The selection of focus measure is the key to the auto-focusing by digital image processing.
图像法检焦的关键在于对焦评价函数的选取。
2) focusing evaluation function
对焦评价函数
1.
The focusing evaluation function of the auto-focusing system is consistent with the energy of high frequency of the image.
图像对焦越准确,高频分量的能量越多,系统的对焦评价函数反映了图像高频分量的能量。
2.
A focusing evaluation function is proposed where the high freuqency hadamard coefficents are utilized to evaluate whether the camera is in focus or not.
提出了一种基于Hadamard变换的自动对焦评价函数,利用数字图像Hadamard频谱的高频分量分析对焦的精确程度。
3) Focusing evaluation function
调焦评价函数
1.
The focusing evaluation function of the auto-focusing system is consistent with the energy of high frequency of the image.
图像调焦越准确,高频分量的能量越多,系统的调焦评价函数反映了图像高频分量的能量,自动调焦的过程就是运用爬山搜索算法求取调焦评价函数最大值的过程。
2.
A focusing evaluation function based on gray scale segmentation is proposed.
提出一种新的基于灰度分割的调焦评价函数。
4) focus evaluation function
聚焦评价函数
1.
As the kernel of autofocus technology,focus evaluation function is relative to the superior of autofocus equipment.
聚焦评价函数作为自动聚焦技术的核心,其优劣性直接关系到设备自动聚焦的好坏。
5) merit function
评价函数
1.
After introducing the suitable merit function,a broad angular broadband W/B_4C multilayer film has been designed successfully by using genetic algorithm.
引入适当的评价函数,利用具有全局寻优特性且效率较高的遗传算法,在波长0。
2.
And it can decrease the value of the merit function by inserting new thin layer.
它通过在膜系中插入薄层，使得膜系评价函数降低，且优化设计可以从任意给定的单层膜开始。
3.
The method is a very fast and stable refinement technique that makes for the nearest merit function minimum, and it is particularly suitable for the adjustment of an already useful design.
详细介绍了非线性单纯形方法的算法思想,非线性单纯形方法是一种能够快速、稳定地寻找到评价函数最小值的优化算法,特别适合于对已有的设计进行调整。
6) evaluation function
评价函数
1.
Design and Realization of Automatic Creation System for Test Paper based on Dynamic Evaluation Function;
基于动态评价函数的试卷自动生成系统的设计与实现
2.
Threshold detection and image segmentation basedon histogram evaluation function;
基于直方图评价函数的阈值检测与图象分割
3.
An autofocus algorithm based on high-pass filtering evaluation function
一种基于高通滤波评价函数的自动对焦方法
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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