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Inserting excel files from different folders for different processing
Hi, your question looks similar to: http://www.mathworks.com/matlabcentral/newsreader/view_thread/274014 regards,J
mehr als 10 Jahre vor | 0
| akzeptiert
Frage
The threshold of sobel
Hi, I am trying to find how the sobel threshold is defined: I found : determine the threshold; see page 514 of "D...
mehr als 10 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to define color accuracy of an image system
Hi, I am working in image analysis but until now I have very little experience in color measurements. I need to measure the...
mehr als 10 Jahre vor | 1 Antwort | 0
1
Antwortincreasing the launch angle of projectile so it reaches a certain distance
Hi, I admint I did not check all your code, but if you want something like: theta= Value; thetaStep= StepValue; ...
etwa 11 Jahre vor | 0
Frage
Title disappears sometimes somtimes not
Hi, I generate a subplot with the code below. Normally that gives me 8 subplots with a title but for some subplots the title d...
mehr als 11 Jahre vor | 1 Antwort | 0
1
AntwortHow to calculate the energy of an image and what is the unit of that energy ?
Hi, maybe ths helps: http://www.mathworks.com/matlabcentral/fileexchange/13837-meanstdenergy-of-imagecumulative-gray-level-d...
mehr als 11 Jahre vor | 0
Frage
Term matrix and regression model formula
hey, am not sure about the way the regression model is formulated in the help file this model is proposed 'MPG ~ Acceleratio...
mehr als 11 Jahre vor | 0 Antworten | 0
0
AntwortenWhat is the problem in these code?
Hi, sum(a(:,:,x) (:,1:2:end),2); is not correct , I think What do you want to do there? '(:,1:2:end)' is referring to the...
mehr als 11 Jahre vor | 0
Frage
Which matlab function can be used to compare spatial distribution grids?
Hi, I have two spatial distributions in a grid, so lets say a 40 x 70 matrix: each grid has the same dimensions e.g. 0.250 m...
mehr als 11 Jahre vor | 1 Antwort | 0
1
Antwortmultiple if statements in matlab
Hey, difficult to check it without example values but if I understand it well you are comparing a column vector p to a column...
mehr als 11 Jahre vor | 0
| akzeptiert
How to correct the assignment Error?
Hi, there is a function: imhist(I) , quite useful for this work, + if you want to calculate the hist by summing for each va...
mehr als 11 Jahre vor | 0
Solving homogeneous linear set of equations
seems a similar question: http://www.mathworks.com/matlabcentral/newsreader/view_thread/242711 and http://www.mathworks.nl/h...
mehr als 11 Jahre vor | 2
| akzeptiert
Selecting data points in 3D space
Hi, in file exchange there is a file to extract a Volume of Interest, do no if that can help? regards,J
mehr als 11 Jahre vor | 0
noise removal in Image
Ok so I indeed did not understand your question, I got interested and just did some googling: first found a paper: http://www...
mehr als 11 Jahre vor | 0
noise removal in Image
Hi, first, quite a challenge to understand your question? did you check ' How to remove noise? or something like that in ma...
mehr als 11 Jahre vor | 0
| akzeptiert
How can I find an object distance in an image??
hi, first Your question is not clear? second, on a single image you can not extract object distance,=> you need stereovision, o...
mehr als 11 Jahre vor | 1
Frage
testing collinearity with algorithm collinear7
Hi, I was looking for an algorithm to test collinearity and found : http://blogs.mathworks.com/loren/2008/06/06/collineari...
mehr als 11 Jahre vor | 1 Antwort | 0
1
Antwortdetect and fit curved lines in an image
Hi, Hough Transform can also be used for detecting curves:http://faculty.washington.edu/cfolson/papers/pdf/cviu99.pdf reg...
mehr als 11 Jahre vor | 0
Check if matrix contains zero or not and ...
http://www.mathworks.com/matlabcentral/newsreader/view_thread/255797
mehr als 11 Jahre vor | 0
How to change a variable within an equation in a loop?
do you mean for Counter=1: 48 s=[ 1 0 -1 F(i)] p(i)=roots(s) end probably I misunderstood becaus ethis seems to simpl...
mehr als 11 Jahre vor | 0
| akzeptiert
Angles from XY coordinates from a matrix
Hi, two possibilities if you want to process a lot of data : you can use loops or vectorize, in this case, with few i...
mehr als 11 Jahre vor | 0
how to adjust the size of the cross
Hi, if your are talking about markers, then the answer is yes, you can set the marker size e.g. from the help docs: plot(x...
mehr als 11 Jahre vor | 1
| akzeptiert
plotting two curve in one axes
use the hold function hold on for example will help regardsJ
mehr als 11 Jahre vor | 0
Linear plot to contour plot
Hi, to make a contour plot you need two dimensions, since you only have r the radius it won't work You need the (x,y) c...
mehr als 11 Jahre vor | 0
Differences between script and function file
Hi, the coding between script file and function is the same, only the header is different let's say I make in a script ...
mehr als 11 Jahre vor | 0
i am new to the image processing. i need help for deblurring the below blurred image.
Hi, If you're new take a look at : <http://www.mathworks.nl/products/demos/image/ipexblind/ipexblind.html> regarsJ
mehr als 11 Jahre vor | 1
Surface of a equation
[x,y,z] = sphere(); r = 5; figure,surf( r*x +cx, r*y+ cy, r*z +cz) wit (cx,,cy,cz) the center look at http://www.mathworks....
mehr als 11 Jahre vor | 0
I can not return real values
I think this code does what you want or no what I think that you want :-) Of course much nicer if you make a function of it ...
mehr als 11 Jahre vor | 0
I can not return real values
I am not sure if I get it , is not so clearly explained but I would work with the length of the OriginalVector of size(OriginalV...
mehr als 11 Jahre vor | 0
Median filter for rgb images
Hey, I would perform it on one of the channels depinding on which features afterwards you want to extract, or perform it on ...
mehr als 11 Jahre vor | 0