Feeds
질문
How do I apply a fitgeotrans output or similar to points NOT an image?
Hi everybody, I have been using the _fitgeotrans_ function to find the best linear weighted mean transformation between two s...
8년 초과 전 | 답변 수: 1 | 1
1
답변질문
3D reconstruction of points from three views - is there a 3 camera alternative to triangulate?
Hi everybody, I have three sets of x,y data, taken from an object tracked as it moves through three dimensions and taken by t...
대략 9년 전 | 답변 수: 1 | 2
1
답변질문
How do I use Quiver with X, Y, radians and vector length?
Hi everybody, I would really like to use a quiver plot to display my data, however, I can't seem to get it to work properly, ...
9년 초과 전 | 답변 수: 1 | 0
1
답변질문
Is it possible to use imrect and display an internal grid or lines which will drag with it?
Hi everybody, I am plotting a draggable rectangle using imrect, but I would like to show the user the internal grid of this r...
9년 초과 전 | 답변 수: 0 | 0
0
답변질문
Is is possible to perform 3D triangulation on two sets of 2D data without knowing camera parameters?
Hi all, I am tracking the movement of an object inside a cube using two cameras - one above and one side-on. I need to re...
9년 초과 전 | 답변 수: 0 | 0
0
답변질문
Detecting path/trajectory turns in tracking data
Hi all, I have some 2D cartesian position data (x,y,time) for a moving object, I would love the extract all of the points whe...
거의 10년 전 | 답변 수: 2 | 0
2
답변질문
Rotating polar coordinates 180 degrees
Hi all, I have a series of polar coordinates (ranging from -180 - 180 degrees), some of these coordinates are reflected in th...
거의 10년 전 | 답변 수: 2 | 0
2
답변질문
Is it possible to morph a polygonal ROI into the shape of a second polygon?
Hi everybody, I was wondering (because it would be extremely helpful to a piece of code I am writing) whether it is possible ...
대략 10년 전 | 답변 수: 2 | 0
2
답변질문
Is it possible to calculate the line of sight between two points in a 2d polygon?
Hi everybody, I have a polygon defined by a number of vertex coordinates and I have a coordinate within this polygon. I would...
대략 10년 전 | 답변 수: 3 | 0
3
답변질문
Morphing 2D cartesian coordinates, from one shape to another
Hi All, I have a slight problem for which I'm sure there must be a Matlab function but I can't work out what it is. I have a ...
대략 10년 전 | 답변 수: 0 | 0
0
답변질문
Array indexing in parfor loops, why does this simple code not work?
Hi everybody, I have recently been looking into parfor loops, mostly out of curiosity. I have lots of loops which follow t...
10년 초과 전 | 답변 수: 1 | 0
1
답변질문
Statistical comparison of two 2d matrices, corr2 or xcorr or other?
Hi everybody, I'm trying to compare 2d matrices (just 2 at a time) of identical sizes to see if they are similar, what I mean...
10년 초과 전 | 답변 수: 1 | 0
1
답변질문
Is it possible to constrain an impoly within in impoly?
Hi everybody, I have a graph on which the user places a rectangle, I then want the user to be able to draw or modify another ...
10년 초과 전 | 답변 수: 1 | 0
1
답변질문
ksdensity general help, what bandwidth and other settings to choose?
Hi everybody, I have some general questions regarding the ksdensity function. I'm trying to compare the cumulative density fu...
10년 초과 전 | 답변 수: 1 | 0
1
답변질문
Rotate rectangle x number of degrees when using imrect or alternative function
Hi everybody, I would like to allow a user to draw a rectangle over a plot to highlight some data. This seems entirely possib...
10년 초과 전 | 답변 수: 1 | 0
1
답변답변 있음
[DEPRECATED] What frustrates you about MATLAB?
Over commoditization frustrates me. Who at MTW decided nanmean and mean2 were so fantastic they should be distributed among two ...
[DEPRECATED] What frustrates you about MATLAB?
Over commoditization frustrates me. Who at MTW decided nanmean and mean2 were so fantastic they should be distributed among two ...
거의 11년 전 | 0
질문
Multcompare after ANOVAN - what does it mean?
Hi all, I'm running an ANOVAN (n-way anova) using the Matlab anovan function on my data and 4 grouping variables (the first o...
거의 11년 전 | 답변 수: 0 | 0
0
답변답변 있음
ANCOVA (aoctool) with 2 or more covariates
I'll answer my own question... again. aoctool can't take more than one covariate and there's no way round it. However, there ...
ANCOVA (aoctool) with 2 or more covariates
I'll answer my own question... again. aoctool can't take more than one covariate and there's no way round it. However, there ...
거의 11년 전 | 1
| 수락됨
질문
ANCOVA (aoctool) with 2 or more covariates
Is there any way to run an ANCOVA in Matlab with more than one covariate? The aoctool function only seems able to accept an IV a...
거의 11년 전 | 답변 수: 1 | 0
1
답변답변 있음
Extract x,y coordinates from plot function OR find coordinates between two x,y points
I answered my own question again: In my case I had the option of changing the coordinates slightly - I wasn't trying to find ...
Extract x,y coordinates from plot function OR find coordinates between two x,y points
I answered my own question again: In my case I had the option of changing the coordinates slightly - I wasn't trying to find ...
대략 11년 전 | 0
| 수락됨
질문
Extract x,y coordinates from plot function OR find coordinates between two x,y points
Hi again everybody, I have pairs of coordinates [x,y] which I can use to plot a nice figure of lines. However, I need to use ...
대략 11년 전 | 답변 수: 1 | 0
1
답변답변 있음
Fitting a single amplitude sine wave to known peak/trough points
I solved this problem by taking each location of a peak, using linspace to create the numbers 90-180 (as many numbers as I had t...
Fitting a single amplitude sine wave to known peak/trough points
I solved this problem by taking each location of a peak, using linspace to create the numbers 90-180 (as many numbers as I had t...
대략 11년 전 | 1
| 수락됨
질문
Fitting a single amplitude sine wave to known peak/trough points
Hi again everyone, I have a vector of data which I want to fit a sine wave to, I want the amplitude of the wave to remain con...
대략 11년 전 | 답변 수: 1 | 0
1
답변질문
Plotting (and saving) a figure with a black background
Hi again, I have another plotting question; I have 4 subplots and I want one of them to have a black background. Since I only...
대략 11년 전 | 답변 수: 2 | 0
2
답변답변 있음
1D plot with exciting colours
After some fiddling I have found this to be the simplest (and most visually appealing) solution, so I will post it here in it's ...
1D plot with exciting colours
After some fiddling I have found this to be the simplest (and most visually appealing) solution, so I will post it here in it's ...
대략 11년 전 | 0
| 수락됨
질문
1D plot with exciting colours
Hi there, I have quite a simple question, simple because I'm sure Matlab can do this easily, I just don't know how. I want...
대략 11년 전 | 답변 수: 2 | 0
2
답변질문
Finding area of continuous values in a matrix
Hi there, I have binary matrices (about 50 x 50 but this size changes) and I want to quantify the size of fields/blobs/island...
11년 초과 전 | 답변 수: 1 | 1
1
답변질문
Plot x y and time
Hi, I am using scripts written by someone else a long time ago (who has long since gone) and I'm having trouble getting them ...
거의 12년 전 | 답변 수: 1 | 0