In order to save the computational time of the image correlation matching, genetic algorithm is imported. Both binary coding and natural number coding genetic algorithms are implemented for correlation matching respectively. 引入遗传算法解决图像相关匹配的耗时问题,利用二进制编码和自然数编码分别设计相关匹配的遗传算法。
Because the traditional binary phase-only matched filter ( BPOF) has a great loss of information and difficulty in recognition in hybrid optronics scene matching system, ternary amplitude-phase filter ( TAPF) was proposed here to try to solve these problems. 针对传统的二元纯位相匹配滤波器进行光电混合景象匹配时存在信息丢失量大、识别困难的问题,提出了三值振幅-位相匹配滤波器算法。
Distance transformation is a global operation on binary image which is widely used in skeletonization, shape matching, object reconstructing, obstacles elusion, etc. 距离变换是一种基于二值图像的全局操作,在骨架抽取、形状匹配、目标重建、机器人避障等图像分析与模式识别算法中有着广泛的应用。
The results show that natural number-coding method not only is practical, but also runs faster than binary coding method in the application of image correlation matching. 实验表明在图像相关匹配应用中,自然数编码比二进制编码不仅实用,而且运算速度快。
The origin of the genetic algorithm, the advantages and the disadvantages of the traditional binary encoding and the advantages of the floating-point encoding are discussed. Finally, a method for solving the matching problem by floating-point encoding is proposed. 系统地论述了遗传算法的由来、传统二进制编码的优缺点,浮点数编码的优点,以及用浮点数编码方案实现匹配问题的求解方法。
Here a new approach is proposed, where the curves matched are at first converted into binary images and then the matching of these binary images is carried out by the Fourier-Mellin transform based registration technique. 一种新的思想是先将图像曲线转化为二值图像,然后应用Fourier-Mellin变换对这些二值图像进行配准,从而达到对两条曲线的匹配。
In order to improve the speed of identification, target images are binary processed. Logic calculation is adopted to obtain the comparability estimate between the matching template and target. By comparing the comparability estimate and its threshold, the scanning points skip. 为了提高识别速度,对目标图像进行二值化处理,采用逻辑运算获得模板与目标的相似性测度,通过相似性测度与阈值的比较,进行遍历点的跳跃。
Research and Application of Binary Phase Matching Diffraction Lens 二元位相匹配衍射透镜的研究与应用
The paper focuses on binary matching and nonlinear weighting system. 文章着重介绍了折半匹配的抽词和基于非线性加权体系的标引词抽取的理论和实践。
Then, the high-dimensional features are quantified by the algorithm of points 'projection based on the visual vocabulary. At last, the binary signature and the ordinal signature are proposed to improve the matching precision. 随后利用基于视觉字典(Visualvocabulary)的特征点投影算法,实现高维关键点特征量化;最后提出二进制签名和排序签名算法改善了特征的匹配精度。
Moreover, the binary quantum particle swarm optimization is first applied to matching module and the realization is given. 其中,首次将二进制量子粒子群算法应用于曲线匹配模块中,并给出了实现方法。
On the basis of face detection using the binary template matching bace on skin color segment. 在肤色检测的基础上使用二值化肤色模板匹配来实现人脸的检测的方法。
Firstly the image segments are extracted from binary image based on run-length code matching where each segment represents a section of fingerprint ridge without bifurcation. Then the minutiae are determined by defined rules based on the structure of these segments and their link relations. 用行程匹配方法提取出代表没有分支的局部指纹纹线段的图段,根据图段的结构形式和图段之间的连接关系用自定义的规则进行细节点判定。
However, binary code and rcb matching rule are difficult to deal with long strings effectively, so hard to adapt to applications involving many features and hard to adapt to real-time intrusion detection under dynamic changing circumstance. 然而二进制编码及rcb匹配规则无法有效地处理长串模式,不能适应众多特征属性下的入侵检测,难以胜任动态变化环境下的实时检测。
An important and main part of binary vision is image matching. It is also an important research topic in the fields of computer vision and image processing. 双目视觉中的一个重点和难点就是图像匹配,图像匹配也是计算机视觉和图像处理领域的一个非常重要的研究方向。
Then analyzing connected components of binary processed image and matching connected components chain. 然后对二值化后的图像进行连通体分析,将分析后连通链进行配对、构链。