Matlab

delete row with any element outside range
Hello, I would like to know if there's a simple and efficient way to detect rows in a matrix with any of its values outside a range of values, so that I can delete that row. For instance: A = [ 1 5 6 0 12 3] If the range is x > 0 & x < 10, I would like to delete A(2,:) and A(3,:) ... 31 May 2010 04:22

Matrix superposition
Hello all, My question is a little bit basic, but I have already searched without success. So sorry if the question was already solved My problem is: I have a matrix of size (M X N) and I want to copy it in P times in a "vector of matrix" of size (M X N X P). I could do it easily in a loop, but I'd rather there w... 30 May 2010 12:10

How to find a white frame in an image with matlab
Hello I am working for the moment in a project about Augmented Reality where i have to plant a picture in a 10 sec video that shows a hand moving a withe paper . The problem that i don't know how to localize the white frame !!! if someone could help i will be very very grateful ! ... 1 Jun 2010 18:37

Remove rows with duplicates elements from a matrix
"Bruno Luong" <b.luong(a)fogale.findmycountry> wrote in message <httkjc$htr$1(a)fred.mathworks.com>... "Robert " <rgrandl(a)yahoo.com> wrote in message <httjuc$6h5$1(a)fred.mathworks.com>... Hi all, I am trying to remove rows which contains duplicates elements. For e.g.: X=[ 1 2 3 1 1... 30 May 2010 10:00

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Remove rows with duplicates elements from a matrix
"Robert " <rgrandl(a)yahoo.com> wrote in message <httjuc$6h5$1(a)fred.mathworks.com>... Hi all, I am trying to remove rows which contains duplicates elements. For e.g.: X=[ 1 2 3 1 1; 2 1 2 2 3; 4 1 2 4 3; 1 2 3 4 5; ] X(all(diff(sort(X,2),1,2),2),:) Bru... 30 May 2010 08:56

Remove rows with duplicates elements from a matrix
Hi all, I am trying to remove rows which contains duplicates elements. For e.g.: X=[ 1 2 3 1 1; 2 1 2 2 3; 4 1 2 4 3; 1 2 3 4 5; ] Should return Xr = [1 2 3 4 5], as 1 2 3 4 5 is the only row where all elements are distinct Do you know a fast way to do it ? In my approac... 30 May 2010 08:56

To rearrange my square matrix
I have this matrix : Qx= 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 I want to put it in matrix format like this : V= 1 2 3 4 . . . 14 15 what is the solution ? ... 30 May 2010 08:56

Surface plot with real-world measured data
I want to plot the drain-source resistance of a JFET in 3D as a function of drain-source voltage and gate-source voltage. The measurements I have taken have given me two columns of VDS and RDS values for every VGS value (0, -0.5, -1, -2, -3, -4). So i have columns called: R0, R05, R1, R2, R3, R4, VDS0, VDS05, VDS... 30 May 2010 08:56

Simple concept eye tracking HELP!
If that is the code, do I need the command in the command window of Matlab? I am confused because I got some codes but I don't know the command for the Matlab command window. Any help would be so much appreciated. ... 1 Jun 2010 09:44