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Kris zenitis


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Active since 2011

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The multipleSet operation on node (or key), Multiple Keys, failed
I ve just installed matlab(r2012a) in ubuntu 12.04 32bit. When I am trying to imshow an image I got the following error: ...

ongeveer 10 jaar ago | 0 answers | 0

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Question


Version GLIBCXX_3.4.11' not found (required by buildW.mexglx)
I am trying to compile a c++ ubuntu project via matlab (http://vision.is.tohoku.ac.jp/~kyamagu/research/paperdoll/). When I am t...

ongeveer 10 jaar ago | 0 answers | 0

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Question


Trouble reading number from file
I am trying to read a txt file into an array. When I import the file mannually it opens normally into a desired 3000x10 matrix. ...

meer dan 10 jaar ago | 1 answer | 0

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Write in the different csv cells in matlab
I am trying to write a cell array into a csv file. Array is of size Nx5. I am using the following code: fid = fopen('file....

meer dan 10 jaar ago | 1 answer | 0

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Question


Efficient matri x calculation
I am wondering if there exist a more efficient way to do the following (without double for loop). ids = textread('ids.txt')...

meer dan 10 jaar ago | 1 answer | 0

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Implementation of pagerank for huge matrices
I am trying to calculate the most important nodes in an adjacency matrix. I am trying to find the best implementation of pageran...

meer dan 10 jaar ago | 0 answers | 0

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Question


Complexity of spconvert in matlab
Which is the complexity of spconvert function in matlab? I am trying to create the sparse representation of a sparse matrix. My ...

meer dan 10 jaar ago | 0 answers | 0

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Convert matrix size from 1xmxn to mxn
I want to compare two matrices. One's size is mxn and the other matrix size 1xmxn. How can I convert 1xmxn to mxn??

meer dan 10 jaar ago | 2 answers | 0

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Question


Read files from folder with specific name
I am using the following code to read all files from a folder: Files=dir('*'); for k=1:length(Files) FileNames=Files(k...

meer dan 10 jaar ago | 1 answer | 0

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answer

Question


Getting the distances from classes in knnclassify
I ve got a test and train set and I want to create a classifier using knnclassify. I using matlab knnclassify class = knnclassif...

meer dan 10 jaar ago | 0 answers | 0

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Question


Delete rows and cols of a sparse matrix
I ve got a nx3 matrix, which correspont to a nxn sparse matrix with a x,y and the weight z. I want in a for loop to find and de...

meer dan 10 jaar ago | 1 answer | 0

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Question


Fread a ubyte file
I am trying to fread a file with the following command: f = fopen('t10k-images-idx3-ubyte','r'); [a,count] = fread(f,4,'...

bijna 11 jaar ago | 0 answers | 0

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3d aray of images to 2d image
I ve got a 3d array of images 60000x28x28 (28x28 image size) and I want to plot the first image for example. A = a(1,:,:) create...

bijna 11 jaar ago | 2 answers | 0

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Question


Read text files without for loop
I ve got a cell with names of text files and I want to use textread in order to read all the files. I am trying to do it, withou...

bijna 11 jaar ago | 0 answers | 0

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Question


Sort a Matrix based on a column
I want to sort a matrix. Actually I want to sort the last column and all the rest columns based on the last. Has anyone idea abo...

bijna 13 jaar ago | 1 answer | 0

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answer

Question


GUI adding elements in listbox
Hello there. I m trying to create a gui. I firstly design it via guide command. I ve designed a list box and I was wandering ho...

meer dan 13 jaar ago | 1 answer | 1

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Question


FInd vector in matrix
Lets assume that I have a matrix A 300x2 with x y coordinates. I want to find how many times a specific [x y] exists in this mat...

meer dan 13 jaar ago | 2 answers | 2

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