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Domanda

Finding breakpoints for a given 2D Points and their associated time stamps
Hi, I have the following data: A set of 2D Points and their recorded time stamps. (x1,y1) ; t1 (...

quasi 7 anni fa | 1 risposta | 0

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Domanda

Removing noise in a Curvature profile, in case of a trajectory consisting of Line and circular arcs.
Hi, I have a 2D Trajectory as shown below: Using the function LineCurvature2D.m, I found the curvature profile for the above...

circa 7 anni fa | 0 risposte | 0

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Domanda

Finding local maxima on a slightly noisy data
Hi, I have my plot,as shown in "Trajectory.png" file. My X-Axis data is just: Xdata = [1:100]; My Y-Axis data is as follow...

circa 7 anni fa | 2 risposte | 0

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Domanda

Fitting multiple geometrical entities into a given 2D Trajectory
Hi, I have two dimensional data (containing x and y coordinates data).I want to fit multiple 2D Geometrical entities such as Li...

circa 7 anni fa | 0 risposte | 0

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Domanda

Theil-Sen estimator inorder to fit line
Hi, I have attached a data file,consisting of two columns,with x and y data and also the graph,I obtained with the data. Red ...

circa 7 anni fa | 0 risposte | 0

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Domanda

Intersection of two Lines,which are passing through different slopes and two different points
Hi, I have two Lines. Line1 has slope m1 and it passes through point (x1,y1). Line2 has slope m2 and it passes through poin...

circa 7 anni fa | 1 risposta | 0

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Domanda

Check if a 2D Point lies on a given Arc or not
Hi, I have set of 2D Points ,which represent an Arc. I would like to know if a certain 2D Point lies on this arc or not (wit...

circa 7 anni fa | 1 risposta | 0

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Domanda

Implementation of a Hidden Markov model on a feature Vector as well as calculating distance between two HMMs
Hi, Basically, a HMM is charecterized by the triplet (A,B,π). I have read this paper * <http://www.irisa.fr/vista/Papers/2...

circa 7 anni fa | 0 risposte | 0

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Domanda

Resample a 2D Data such that each point is equidistant from other points
Hi, I have a scattered data,containing set of x and y coordinates. Lets assume the size is around 50. Now,I want to resampl...

circa 7 anni fa | 0 risposte | 0

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Domanda

Plot an ellipse,whose length of major axis (a), length of minor axis (b) and center (h,k) in the domain of x->[0,1] in MATLAB
Hi, I want to know,if there is any direct function inorder to plot an Ellipse,which has its length of major axis as "a", len...

circa 7 anni fa | 1 risposta | 0

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Domanda

Determine the type of fit (Line,Circle, Ellipse,Square and Arc) for a certain contour (vertices data)
Hi, I have a contour(vertices data i.e. x,y coordinates data). I would like to know,which type of geometrical entity approxi...

circa 7 anni fa | 0 risposte | 0

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Domanda

Finding Shortest distance from a point to a Line,which passes through a midpoint and is oriented at an angle Theta to X-Axis
Hi, I have a line,which passes through certain point "P" and is oriented at an angle "theta" degrees to X-Axis. Now,I would ...

circa 7 anni fa | 1 risposta | 0

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Domanda

Avoid rounding off the decimal values,while loading the data from textfile
Hi, I am trying to load a certain text file,which contains 2 columns of data. I have written this: R = load('data.txt')...

circa 7 anni fa | 1 risposta | 0

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Domanda

Resampling a set of 2D Points to a certain value
Hi, I have set of 2D Points in a matrix.Lets assume,that its size is around 30. I would like to resample it to around 55 poi...

circa 7 anni fa | 1 risposta | 0

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Domanda

Aligning 2D Point Cloud data with X-Axis
Hi, I have a 2D Point vertices data (with x and y values seperated in each row). I tried using PCA Function first and got th...

circa 7 anni fa | 2 risposte | 0

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Domanda

Unable to get correct result using PCA (Principal component analysis) in MATLAB
Hi, I have been using inbuilt function "pca" for my vertices data such as line, circle,ellipse and square. In case of a 45 d...

circa 7 anni fa | 0 risposte | 0

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