關於 convex hull ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. 計算幾何（一）：凸包問題（Convex Hull） | IT人

根據三角不等式，凸多邊形在周長上一定是最優的。 計算幾何（一）：凸包問題（Convex Hull）. 凸包的求法. 尋找凸 ...

#12. Convex Hull: Andrew's Monotone Chain - Medium

Convex Hull 又稱為「凸包」，定義為包覆所有點的外殼當中，外殼為凸且表面積最小的。

#13. Convex Hull | Set 1 (Jarvis's Algorithm or Wrapping)

Given a set of points in the plane. the convex hull of the set is the smallest convex polygon that contains all the points of it.

#14. Convex Hull -- from Wolfram MathWorld

Computing the convex hull is a problem in computational geometry. The indices of the points specifying the convex hull of a set of points in two dimensions ...

#15. Learn OpenCV之Convex Hull - IT閱讀 - ITREAD01.COM

這篇文章講的是如何尋找給出的點集的凸包（Convex Hull），先簡單介紹演算法原理，之後利用OpenCV實現一個找凸包的程式。

#16. scipy.spatial.ConvexHull — SciPy v1.7.1 Manual

Convex hulls in N dimensions. New in version 0.12.0. ... The convex hull is computed using the Qhull library. ... Facets visible from a point: Create a square and ...

#17. convex hull翻譯及用法- 英漢詞典 - 漢語網

片語. convex closed hull[數]. convex hull property凸面被覆. Finding the convex hull尋找凸包. closed convex cones hull閉凸錐包. absolutely convex hull絕對凸 ...

#18. Convex Hull - an overview | ScienceDirect Topics

In a Euclidean plane, given a finite set of points Q, it is sometimes interesting to determine its convex hull, namely the minimum convex polygon so that ...

#19. Convex Hull | Brilliant Math & Science Wiki

The convex hull is a ubiquitous structure in computational geometry. Even though it is a useful tool in its own right, it is also helpful in constructing ...

#20. 1178 - Convex Hull | TIOJ INFOR Online Judge

給定平面上N個點，請計算出凸包上的頂點數。所謂的凸包，就是指一個包含所有點的最小凸多邊形。 所謂凸包上的頂點，指的是轉折處(邊上的點不算)。

#21. Computing the Convex Hull - MATLAB & Simulink - MathWorks

The convhulln function supports the computation of convex hulls in N-D (N ≥ 2). The convhull function is recommended for 2-D or 3-D computations due to better ...

#22. 凸包 - 政府研究資訊系統GRB

凸包(Convex Hull)是指能在歐式幾何平面與空間中包覆一群散佈點的最小凸集合，且其面積或容積為最小。凸包在計算幾何中為一項重要的研究學問，被大量運用在圖形處理、 ...

#23. convex hull - Chinese translation – Linguee

Many translated example sentences containing "convex hull" – Chinese-English dictionary and search engine for Chinese translations.

#24. Convex Hull — Blender Manual

The Convex Hull operator takes a point cloud as input and outputs a convex hull surrounding those vertices. If the input contains edges or faces that lie on ...

#25. (PDF) Alpha Convex Hull, a Generalization of Convex Hull

PDF | Convex hull is a widespread and frequently used concept in computational geometry. In this paper, alpha convex hull is defined as a generalization.

#26. Optimal output-sensitive convex hull algorithms in two and three

We present simple output-sensitive algorithms that construct the convex hull of a set ofn points in two or three dimensions in worst-case optimalO (n logh)

#27. 2.Convex Hulls - 知乎专栏

本文是对《Computational Geometry》-David M.Mount 的译文，原书是个pdf，是在google上找到的，因为国内没有这方面的资料，所以作了这个翻译匠。 Convex Hull 凸 ...

#28. [2110.00671] Fast and Exact Convex Hull Simplification - arXiv

Given a point set P in the plane, we seek a subset Q\subseteq P, whose convex hull gives a smaller and thus simpler representation of the convex ...

#29. 02 凸殼(convexHull) – 柯博文老師

凸殼(Convex Hull)是一個計算幾何中的概念，在給定二維平面上的點集合，凸殼就是將最外層的點連接起來的凸多邊型， 能包含點集合中的所有點，在影像處理中，通常是找到 ...

#30. CGAL 5.3 - 2D Convex Hulls and Extreme Points: User Manual

The convex hull of a set S is the smallest convex set containing S. The convex hull of a set of points P is a convex polygon with vertices in P. A point in ...

#31. Convex hull | ArcGIS Runtime API for .NET

Create a convex hull for a given set of points. The convex hull is a polygon with shortest perimeter that encloses a set of points. As a visual analogy, ...

#32. ST_ConvexHull - PostGIS

The convex hull of one or more identical points is a Point. It is usually used with Multi* and GeometryCollections. It is not an aggregate function. To compute ...

#33. Convex Hull (GNU Octave)

The convex hull of a set of points is the minimum convex envelope containing all of the points. Octave has the functions convhull and convhulln to calculate ...

#34. Neural networks for convex hull computation - PubMed

Computing convex hull is one of the central problems in various applications of computational geometry. In this paper, a convex hull computing neural ...

#35. convex_hull - 1.49.0 - Boost C++ Libraries

The free function convex_hull calculates the convex hull of a geometry. Synopsis. template<typename Geometry, typename OutputGeometry, ...

#36. Example: Convex Hull

Use the cnvxhull function to find the convex hull of the pixels with a foreground intensity value fg in matrix M. The output is binarized with values of 1 ...

#37. 凸包（Convex Hull） @ NaCl - 隨意窩

凸包(Convex Hull) 凸包的概念凸包- Wiki 看到這圖，一目瞭然～ 就是將多邊形，最外圈的頂點連成一體，最終形成的凸多邊形（Convex Polygon）。 --End @ @ fredxxx123.

#38. Convex hull properties of harmonic maps - Project Euclid

1998 Convex hull properties of harmonic maps. Peter Li, Jiaping Wang. J. Differential Geom. 48(3): 497-530 (1998). DOI: 10.4310/jdg/1214460861.

#39. Convex Hull - USACO Guide

The Convex Hull is the subset of points that forms the smallest convex polygon which encloses all points in the set. To visualize this, imagine that each ...

#40. Convex hull - Coppelia Robotics

Convex hull. CoppeliaSim allows calculating and adding the convex hull of specified objects. The convex hull of a collection of meshes is the smallest ...

#41. 凸包 - MBA智库百科

凸包（Convex hull）在瞭解凸包之前，須先認識何謂“凸多邊形”(Convex Polygon)。從直觀上說，一個凸多邊形就是沒有任何凹陷位的多邊形。我們在低年級數學所學習的 ...

#42. Convex Hull - Elementary Sorts | Coursera

We also consider two algorithms for uniformly shuffling an array. We conclude with an application of sorting to computing the convex hull via the Graham scan ...

#43. Chapter 3 Convex Hull

Convex Hull. There exists an incredible variety of point sets and polygons. Among them, some have certain properties that make them “nicer” than others in ...

#44. [Java]Convex Hull - 泰勞筆記

[Wiki]Algorithm Implementation/Geometry/Convex hull/Monotone chain 泰勞參考了上方網頁的介紹，選了一個自己「喜歡」的方式來實作，代表這 ...

#45. Randomized Incremental Convex Hull is Highly Parallel

The randomized incremental convex hull algorithm is one of the most practical and important geometric algorithms in the literature.

#46. Convex Hull — skimage v0.19.0.dev0 docs

Convex Hull ¶. The convex hull of a binary image is the set of pixels included in the smallest convex polygon that surround all white pixels in the input.

#47. 凸包 - 華人百科

凸包(Convex Hull)是一個計算幾何(圖形學)中的概念。在一個實數向量空間V中，對于給定集合X，所有包含X的凸集的交集S被稱為X的凸包。X的凸包可以用X內所有點(X1，.

#48. OpenCV入门之寻找图像的凸包（convex hull） - 山阴少年

介绍. 凸包(Convex Hull)是一个计算几何（图形学）中的概念，它的严格的数学定义为：在一个向量空间V中，对于给定集合X，所有包含X的凸集的交集S被称 ...

#49. The Convex Hull Will Always Exist - Asymptote Journal

The Convex Hull Will Always Exist. Karine Nyborg. Artwork by Jiin Choi. The gap that opens up within me from time to time is difficult to describe.

#50. Convex Hull using OpenCV in Python and C++ - LearnOpenCV

Therefore, the Convex Hull of a shape or a group of points is a tight fitting convex boundary around the points or the shape.

#51. geopandas.GeoSeries.convex_hull

The convex hull of a geometry is the smallest convex Polygon containing all the points in each geometry, unless the number of points in the geometric object is ...

#52. convex hulls, Delaunay triangulations, alpha shapes - The Netlib

Hull is an ANSI C program that computes the convex hull of a point set in general (but small!) dimension. The input is a list of points, and the output is a ...

#53. Clustering Using Convex Hulls - Towards Data Science

I recently came across the article titled High-dimensional data clustering by using local affine/convex hulls by Hakan Cevikalp in Pattern ...

#54. Convex hull - QGIS Documentation

2 — [2] one hull per shape part. Default: 0. Outputs¶. Convex Hull [vector]: <put output description here> ...

#55. How to use Convex Hull XTension | Video Tutorial - Imaris

Based on the convex hull calculation, a new Surface object is created in the viewing area and superimposed on the filament object. With a planar set of points, ...

#56. geo-convex-hull - npm

Calculate the convex hull for a set of latitudes and longitudes.

#57. Data Structures and Algorithms: Convex Hull

The Convex Hull is the line completely enclosing a set of points in a plane so that there are no concavities in the line. More formally, we can describe it ...

#58. 國立交通大學機構典藏：Time convex hull with a highway

We consider the problem of computing the time convex hull of a set of points in the presence of a straight-line highway in the plane.

#59. Convex Hulls (2D) - JHU Computer Science

Convex Hulls. • Algorithms. Naïve Implementation(s). Gift Wrapping. Quick Hull. Graham's Algorithm. Lower bound complexity ...

#60. Neural networks for convex hull computation - IEEE Xplore

Computing convex hull is one of the central problems in various applications of computational geometry. In this paper, a convex hull computing neural ...

#61. Multiple Convex Hull for a single point cloud - Stack Overflow

The question is not completely clear yet. I am guessing that you have a point cloud from a laser scanner and would like to approximate the ...

#62. Algorithm Implementation/Geometry/Convex hull/Monotone ...

Lower hull is the remaining part of the convex hull. Upper and lowers hulls of a set of points ...

#63. Convex Hulls · LazySets.jl - JuliaReach

Convex Hulls. In this section we illustrate the convex hull operation. We give examples of the symbolic implementation, and the concrete convex hull in low ...

#64. Beyond Bounding-Box: Convex-Hull Feature Adaptation for ...

During the inference phase, single convex-hulls are used to localize objects without convex-hull set construction or set splitting, which guarantees detection ...

#65. Convex hull estimation of mammalian body segment parameters

We investigated the effectiveness of convex hull BSP estimation in a range of extant mammals, to inform the potential future usage of this ...

#66. Convex hull definition and meaning | Collins English Dictionary

Convex hull definition: the smallest convex set containing a given set; the intersection of all convex sets that... | Meaning, pronunciation, translations ...

#67. Convex hull - GIS Wiki | The GIS Encyclopedia

The convex hull is defined for any kind of objects made up of points in a vector space, which may have any number of dimensions, including ...

#68. Generalized convex hull construction for materials discovery

Conventionally, the screening is based on a convex hull construction, which identifies structures stabilized by a particular thermodynamic ...

#69. Convex Hull_没有什么能够阻挡

圓形、曲線的凸包，我們以下不討論。 Convex Hull: Jarvis' March （ Gift Wrapping Algorithm ）. 演算法.

#70. Planar Convex-Hull

Our next example solves the planar convex hull problem: Given n points in a plane, find which of them lie on the perimeter of the smallest convex region ...

#71. COMPUTING THE CONVEX HULL OF A SIMPLE POLYGON

and complexity are also shown. Computational geometry. Convex hull. Simple polygon. Algorithm l. INTRODUCTION. The convex hull of a finite point set ...

#72. Convex Hull - APL Wiki

Gift wrapping algorithm. Many convex hull algorithms had been proposed for finding the points lying on the convex polygon. Here a dfn is presented that ...

#73. The convex hull of a dependent vector-valued process

An important problem in the study of animal behaviour is the determination of home range. This set can be estimated by the convex hull of the location of an ...

#74. Convex Hull - Support

Convex Hull is a geographical model that uses the location of known occurrences and predicts that a species can be present within a spatial ...

#75. A new fast convex hull algorithm based on the rectangular ...

The algorithm employed a rectangular segmentation method to divide the initial convex hull with some rectangular windows, then most of non-convex points could ...

#76. Lecture 3: Orientations and Convex Hulls

The convex hull of a finite set of points in the plane is a bounded, closed, convex polygon. |Neighborhood. Open. Closed. Unbounded Nonconvex. Convex.

#77. Convex hull of a planar set of straight and circular line segments

The convex hull of a set of points of E d is defined to be the smallest convex‐set containing the points. Finding the convex hull is a non‐trivial problem in ...

#78. Application of Convex Hull Algorithm for Defect Detection in ...

Conventional convex hull algorithm determines the smallest convex polygon that contains the analyzed shape. The article presents a modification of this ...

#79. The convex hull of the run-and-tumble particle in a plane

For Brownian motion, the statistics of the convex hull is a classical problem in probability theory [33] and random convex geometry [34]. Quite recently, ...

#80. 9.9 Convex Hull - Algorithms, 4th Edition

Convex hull. Given set of N points in the Euclidean plane, find minimum area convex region that contains every point. Intuition: points are nails perpendicular ...

#81. Convex hull algorithm - Project Nayuki

This library computes the convex hull polygon that encloses a collection of points on the plane. Andrew's monotone chain algorithm is used, ...

#82. Convex hull Definition & Meaning | Dictionary.com

Convex hull definition, the smallest convex set containing a given set; the intersection of all convex sets that contain a given set. See more.

#83. Construct a concave or convex hull polygon for a plane model

In this tutorial we will learn how to calculate a simple 2D hull polygon (concave or convex) for a set of points supported by a plane.

#84. Octahedron 5-Compound with its Convex Hull And Inscribed ...

Octahedron 5-Compound with its Convex Hull And Inscribed Icosahedron ./014_html.png 下載Cabri 3D 插件。 由Cabri 3D 所產生的HTML。

#85. 【译】Learn OpenCV之Convex Hull - 简书

这篇文章讲的是如何寻找给出的点集的凸包（Convex Hull），先简单介绍算法原理，之后利用OpenCV实现一个找凸包的程序。 什么是凸包（Convex Hull）？

#86. Convex Hull VI - LabVIEW 2018 Help - National Instruments

Convex Hull returns the indexes of the points that compose the convex hull. The first element in Convex Hull is the same as the last element so that the ...

#87. 4.8 Local Convex Hull (LoCoH) - Department of Ecosystem ...

Local convex hull nonparametric kernel method (LoCoH), which generalizes the minimum convex polygon method, produces bounded home ranges and better ...

#88. Convex hull trick - PEGWiki - WCIpeg

The convex hull trick is a technique (perhaps best classified as a data structure) used to determine efficiently, after preprocessing, ...

#89. History of Linear-time Convex Hull Algorithms

For a detailed introduction to convex hulls please follow one of these links. The Convex Hull of a polygon P is the smallest convex polygon which encloses P.

#90. Semi-Convex Hull for Mesh Simplification - Andreas Geiger

Semi-Convex Hull for Mesh Simplification. This code reduces the complexity of a 3D mesh (e.g., downloaded from 3D Warehouse) to a low-polygon approximation of ...

#91. Aircraft type recognition based on convex hull features and SVM

We first obtain the aircrafts' external contours while removing background. And then, we compute the planar convex hulls of the external contours. Based on the ...

#92. What is the convex hull in ROC curve? - Cross Validated

Formally, the convex hull may be defined as the intersection of all convex sets containing X or as the set of all convex combinations of points in X. This is ...

#93. computing the convex hull of points, rays and polyhedra - Math

convexHull computes the convex hull of the input. In the first two cases it considers the columns of M as a set of points and the columns of N (if given) as ...

#94. Convex hull problem with imprecise input and its solution

In computational geometry, many implementing issues have been studied which arise from arithmetic error or input error. For the convex hull ...

#95. Convex hull

In geometry, the convex hull of a given set is the smallest convex set containing it. In the field of geometric algorithms, the convex hull of a finite set ...

#96. Convex Hull

The 2-dimensional convex hull of a set of 2-dimensional points are the vertices that form the minimum area convex polygon that contains all ...

#97. qconvex -- convex hull - Qhull

Compute the 3-d convex hull of 10 random points. Write a summary to the console and the points and facets to 'result'. Example: rbox c | qconvex n: Print the ...