Data for: A parameterized geometric fitting method for ellipse

NIAID Data Ecosystem2026-03-12 收录

椭圆拟合

几何拟合算法

数据链接：

https://data.mendeley.com/datasets/br6zbyrvmn 数据链接链接失效反馈

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资源简介：

The validity of the fitting algorithm is verified from four aspects

创建时间：

2021-03-11

椭圆拟合数据

椭圆拟合

几何优化

研究提出了一种能准确且鲁棒拟合含噪声小弧段椭圆数据的方法。非线性椭圆通过最小化几何距离为基础的Levenberg–Marquardt迭代（LMIs）进行拟合。对于几何拟合的每次迭代，由参数化椭圆表征被测点映射的几何误差距离，通过椭圆正交角度分割来实现，此外LMIs利用降维来避免错误收敛和冗余计算。通过仿真和真实实验验证了本文方法与另外两种最新算法的比较。结果表明新方法具有更好的小弧段椭圆轮

国家基础学科公共科学数据中心190

A dataset for evaluating multiple ellipse fitting methods of densely connected contours

椭圆拟合

图像处理

Version 2: The Mathematica source codes "MultiEllipseFittingCodes.zip" are added in this version. Version 1: The dataset is made up of an experimental image and a set of synthetic images. The experime

Mendeley Data2024-03-27 更新90

Data set and Python language for curve fitting the elliptical shape

椭圆拟合

植物形态测量

This data set contains the digitization of bamboo culm's and log's circumference that resemble an ellipse and a circle. The data was adjusted, transformed into polar coordinates, and curve fitted usin

NIAID Data Ecosystem30

A dataset for evaluating multiple ellipse fitting methods of densely connected contours

椭圆拟合

图像处理

Version 2: The Mathematica source codes "MultiEllipseFittingCodes.zip" are added in this version. Version 1: The dataset is made up of an experimental image and a set of synthetic images. T

doi.org160

SAREfit code

椭圆拟合

计算机视觉

This research data contains the source code of the work "Ellipse fitting by spatial averaging of random ensembles": The method proposes a new ellipse parametrization based on the coordinates of both f

NIAID Data Ecosystem50

Data for: A parameterized geometric fitting method for ellipse

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