Determining the shape of a convex n-sided polygon by using 2n+k tactile probes. by Herbert J. Bernstein Download PDF EPUB FB2
Information Processing Letters 22 () 28 April North-Holland DETERMINING THE SHAPE OF A CONVEX n-SIDED POLYGON BY USING 2n + k TACTILE PROBES * Herbert J. BERNSTEIN Courant Institute of Mathematical Sciences, New York University, Mercer Street, New York, NYU.S.A. Communicated by M.A.
Harrison Received 21 August Revised June We show that 2n + k tactile Cited by: Full text of "Determining the shape of a convex n-sided polygon by using 2n+k tactile probes" See other formats Robotics Research Itehnical Report \ DETERMINING THE SHAPE OF A CONVEX n-SIDED POLYGON BY USING 2n+k TACTILE PROBES by Herbert J.
Bernstein Technical Report Robotics Report 29 June, \ V New York University Courant Institute of Mathematical Sciences.
Determining the shape of a convex n-sided polygon by using 2n + k tactile probes. Bernstein, H.J.: Determining the Shape of a Convex n-sided Polygon using 2n + k Tactile Probes.
Information Processing Lett – () zbMATH CrossRef MathSciNet Google Scholar : Sumanta Guha, Kiêu Trọng Khánh. Herbert J. Bernstein, “Determining the shape of a convex n-sided polygon by using 2n+k tactile probes,” Information Processing Letters, 22, pp. – (). Cited by: Determining the Shape of a Convex n-Sided Polygon by Using 2n+k Tactile Probes.
sufficient to determine the shape of a convex polygon of n sides selected from a known finite set of polygons. Determining the Shape of a Convex n-Sided Polygon by Using 2n+k Tactile Probes.
We show that 2n+k tactile probes are sufficient to determine the shape of a convex polygon. The problem considered is that of recognizing if a given convex polygon belongs to a known collection by applying the so-called finger probes (i.e., probes by laser-like rays that each return the location of contact).
Existing approaches use a number of probes that are linear in the number of sides of the polygon. The current premise is that probing is expensive, while computing is not. W. Eric L. Grimson and T. Lozano-Perez, Localizing overlapping parts by searching the interpretation tree, IEEE Trans.
Pattern Recognition and Machine Intelligence 9 ()  H.J. Bernstein, Determining the shape of a convex n-sided polygon by using 2n + k tactile probes, Inform.
Process. Lett. 22 () . Search ACM Digital Library. Search Search. Advanced Search. Given n > 3, find number of diagonals in n sided convex polygon. According to Wikipedia, In geometry, a diagonal is a line segment joining two vertices of a polygon or polyhedron, when those vertices are not on the same ally, any sloping line is called diagonal.
Examples: Input: 5 Output: 5. Concave Polygon, Convex Polygon. In a Convex Polygon, all points/vertices on the edge of the shape point outwards. So no interior angle is greater than °. However if at least one interior angle of a Polygon is greater than °, and as such pointing inwards, then the shape is a Concave Polygon.
I'm looking for an algorithm to partition any simple closed polygon into convex sub-polygons--preferably as few as possible. I know almost nothing about this subject, so I've been searching on Google Scholar and various computational geometry books, and I see a variety of different methods, some of which are extremely complicated (and meant to apply to non-simple polygons).
Abstract Trials of a computer vision machine (The CatchMeter) for identifying and measuring different species of fish are described. The fish are transported along a conveyor underneath a digital camera. Image processing algorithms: determine the orientation of the fish utilising a moment-invariant method, identify whether the fish is a flatfish or roundfish with % accuracy, measure the.
To determine whether a point is on the interior of a convex polygon in 3D one might be tempted to first determine whether the point is on the plane, then determine it's interior status.
Both of these can be accomplished at once by computing the sum of the angles between the test point (q below) and every pair of edge points p[i]->p[i+1].
From the man page for XFillPolygon. If shape is Complex, the path may that contiguous coincident points in the path are not treated as self-intersection. If shape is Convex, for every pair of points inside the polygon, the line segment connecting them does not intersect the known by the client, specifying Convex can improve performance.
Walk around the polygon, check that at each node that you are turning the same way (either left or right, consistently, the whole way round).
I think finding the convex hull of a set of points is more complicated than checking if a polygon is convex, so going about it in that way might be less desirable. We know that the sum of exterior angles of a polygon is degrees. Since here we a regular polygon with eight sides (which makes it an octagon) so this means that the interior angles each would be equal to: = degrees.
We know that each interior angle is supplementary to the exterior angle at the vertex. So each exterior angle = = 45 degrees. Visit for more math and science lectures. In this video I will explain how to identify concave and convex polygons. Next video in t. Given: a point in a simple convex polygon and the polygon.
Click to to skip introduction "Design an algorithm to determine in O(log n) time if a point is inside a polygon.
A convex polygon is defined as a polygon with all its interior angles less than °. This means that all the vertices of the polygon will point outwards, away from the interior of the shape.
Think of it as a 'bulging' polygon. Note that a triangle (3-gon) is always convex. A convex polygon is the opposite of a concave polygon. See Concave. Area of a n-sided regular polygon with given side length; Find the area of quadrilateral when diagonal and the perpendiculars to it from opposite vertices are given; Area of largest Circle inscribe in N-sided Regular polygon; Program to find Area of Triangle inscribed in N-sided Regular Polygon; Number of triangles formed by joining vertices of.
I'm looking for a tool or algorithm to detect concave polygons and split them into convex polygons. Like explained in the picture, the blue polygon is split into A and B polygons. I'm using. Determining the shape of a convex n-sided polygon by using 2n+ k tactile probes. HJ Bernstein.
Information Processing Letters 22 (5),Complete Online Set of International Tables for Crystallography. A polygon is said to be a heptagon if it has 7 vertices, 7 sides and 7 angles. A heptagon is called a convex heptagon if the line connecting the two vertices are lies completely inside the heptagon.
In the figures the black points shows the vertices. Reason for correct option. Write a program to determine if the input polygon is convex. The polygon is specified with one line containing N, the number of vertices, then N lines containing the x and y coordinates of each vertex. The vertices will be listed clockwise starting from an arbitrary vertex.
example 1 input 4 0 0 0 1 1 1 1 0 output convex example 2 input 4 0 0 2. Victor Y. Pan: The Trade-Off Between the Additive Complexity and the Asynchronicity of Linear and Bilinear Algorithms. Minimum Convex Polygon.
Minimum Convex Polygon (MCP) estimation was considered a home range originally described for use with identifying animals recaptured along a trapping grid (Mohr ). The reason we removed this from the Home Range Section is because MCP can be used to describe the extent of distribution of locations of an animal but.
A triangle can be a convex polygon. A triangle is a geometric shape with three sides. The angles of these sides will add up to degrees.
These. For polygons with 3 through 20 sides, simply add "gon" to the prefixes at the left (although a trigon is more commonly called a triangle and a tetragon, a quadrilateral!).
For more than 20 sides, we "construct" the name by using so-called combining prefixes. Convex polygons Convex polygons are polygons for which a line segment joining any two points in the interior lies completely within the figure The word interior is important. You cannot choose one point inside and one point outside the figure The following figure is convex.A convex polygon is a simple polygon (not self-intersecting) in which no line segment between two points on the boundary ever goes outside the lently, it is a simple polygon whose interior is a convex set.
In a convex polygon, all interior angles are less than or equal to degrees, while in a strictly convex polygon all interior angles are strictly less than degrees.Stack Exchange network consists of Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share .