bool XIAOC::FeatureMatching::MatchByDBoW( cv::Mat& desp1, cv::Mat& desp2, std::vector<cv::DMatch>& matches ) 输入参数: 1.参考帧对应的描述子矩阵 2.前帧对应的描述子矩阵 3.装匹配结果的容器 过程:清空装匹配结果的容器,然后利用函数ComputeBoWVector( cv::Mat& desp, DBoW3::BowVector& bo...
2、论文信息 标题:A Feature Matching Method Based on Multi-Level Refinement Strategy 作者:Shaojie Zhang 论文:https://arxiv.org/pdf/2402.13488 3、方法 本文提出的多级细匹配特征匹配方法,主要分为以下三个步骤: 初始对应关系生成:使用KNN算法快速生成大量的一对二关联特征点对,然后利用阈值过滤方法根据最近邻...
Feature matching is at the base of many computer vision algorithms such as SLAM, which is a technology widely used in the area from intelligent vehicles (IV) to assistance for the visually impaired (VI). This article presents an improved detector and a novel semantic-visual descriptor, coined ...
2、论文信息 标题:A Feature Matching Method Based on Multi-Level Refinement Strategy作者:Shaojie Zhang论文:https://arxiv.org/pdf/2402.13488 3、方法 本文提出的多级细匹配特征匹配方法,主要分为以下三个步骤: 初始对应关系生成:使用KNN算法快速生成大量的一对二关联特征点对,然后利用阈值过滤方法根据最近邻距离...
A vision system based on ORB feature matching for fast coaxial alignment of micro-miniature parts automated assembly is proposed. The coaxial alignment module is the main hardware, the assembly part and the base part can be imaged in the industrial camera; the ORB features are extracted from ...
改进的orb特征匹配算法
实验结果表明,改进后的ORB算法在尺度和旋转配准方面性能有很大提高,并且配准的精度较传统ORB更高,更能满足复杂图像快速精确配准的要求.%To solve the problem of large scale registration error and low rate of registration in binary description algorithm, this paper proposes an improved ORB feature matching ...
关键词:特征匹配;阈值;RANSAC;8点改进算法;基本矩阵;极线约束中图分类号:TP391.41ORBfeaturematchingbasedepipolarconstraintQinXiaofei,PiJunqiang,LiFeng*(SchoolComputerEngineering,UniversityTechnology,Shanghai200093,China,Abstract:Imagematchingmachinevision.AddressingexistingORBfeaturematchingalgorithmlowmatchingquality,paper...
Improved Feature Matching ORB-SLAM Algorithm for Dense Mapping Yang LIU1, Jun CHEN1, Shijia HU1, Jiahua LAI2 RichHTML 86 PDF 1160 摘要/Abstract 摘要: 对于同步定位与建图(SLAM)中主流的特征点法,特征匹配是估计相机运动的关键,然而在特征匹配过程中存在图像特征的局部特性、误匹配等问题,成为视觉...
To address the scale invariance and the mismatching problems of ORB (oriented FAST and rotated BRIEF), an improved algorithm based on multipurification was put forward and applied in PCB matching and positioning. ORB feature points were initially extracted from both the template image and the targe...